VARIoT IoT vulnerabilities database

Affected products: vendor, model and version
CWE format is 'CWE-number'. Threat type can be: remote or local
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VAR-202105-0312 CVE-2020-28393 Computational error vulnerabilities in multiple Siemens products CVSS V2: 7.1
CVSS V3: 7.5
Severity: HIGH
An unauthenticated remote attacker could create a permanent denial-of-service condition by sending specially crafted OSPF packets. Successful exploitation requires OSPF to be enabled on an affected device on the SCALANCE XM-400, XR-500 (All versions prior to v6.4). Multiple Siemens products are vulnerable to miscalculations.Denial of service (DoS) It may be put into a state. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements
VAR-202105-0832 CVE-2021-27611 Pillow Buffer error vulnerability CVSS V2: 4.6
CVSS V3: 6.7
Severity: MEDIUM
SAP NetWeaver AS ABAP, versions - 700, 701, 702, 730, 731, allow a high privileged attacker to inject malicious code by executing an ABAP report when the attacker has access to the local SAP system. The attacker could then get access to data, overwrite them, or execute a denial of service. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements
VAR-202105-0631 CVE-2021-1516 plural  Cisco  Security   For appliances  AsyncOS  Software vulnerability in source code containing sensitive information CVSS V2: 4.0
CVSS V3: 6.5
Severity: MEDIUM
A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Content Security Management Appliance (SMA), Cisco Email Security Appliance (ESA), and Cisco Web Security Appliance (WSA) could allow an authenticated, remote attacker to access sensitive information on an affected device. The vulnerability exists because confidential information is included in HTTP requests that are exchanged between the user and the device. An attacker could exploit this vulnerability by looking at the raw HTTP requests that are sent to the interface. A successful exploit could allow the attacker to obtain some of the passwords that are configured throughout the interface. plural Cisco Security For appliances AsyncOS The software contains vulnerabilities in source code that contain sensitive information.Information may be obtained. The device is mainly used to manage all policies, reports, audit information, etc. of email and Web security devices. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements
VAR-202105-0637 CVE-2021-1509 Cisco SD-WAN vEdge  Buffer error vulnerabilities in software CVSS V2: 8.5
CVSS V3: 7.5
Severity: HIGH
Multiple vulnerabilities in Cisco SD-WAN vEdge Software could allow an attacker to execute arbitrary code as the root user or cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory. Cisco SD-WAN vEdge The software contains a buffer error vulnerability.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. Cisco SD-WAN vEdge is a router from Cisco of the United States. This device can provide basic WAN, security and multi-cloud functions for Cisco SD-WAN solutions. Cisco SD-WAN vEdge has a buffer overflow vulnerability, which can be exploited by an attacker to cause a buffer overflow by sending malicious traffic. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements
VAR-202105-0639 CVE-2021-1511 Cisco SD-WAN vEdge  Buffer error vulnerabilities in software CVSS V2: 6.8
CVSS V3: 6.5
Severity: MEDIUM
Multiple vulnerabilities in Cisco SD-WAN vEdge Software could allow an attacker to execute arbitrary code as the root user or cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory. Cisco SD-WAN vEdge The software contains a buffer error vulnerability.Denial of service (DoS) It may be put into a state. Cisco SD-WAN vEdge is a router from Cisco of the United States. This device can provide basic WAN, security and multi-cloud functions for Cisco SD-WAN solutions. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements
VAR-202105-0613 CVE-2021-1490 Cisco Web Security Appliance  Cross-site Scripting Vulnerability CVSS V2: 4.3
CVSS V3: 6.1
Severity: MEDIUM
A vulnerability in the web-based management interface of Cisco AsyncOS for Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface of an affected device. This vulnerability is due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit this vulnerability by persuading a user to retrieve a crafted file that contains malicious payload and upload it to the affected device. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Cisco Secure Web Appliance is an application program of Cisco (Cisco). Used to protect the website. An attacker could exploit this vulnerability to execute arbitrary commands
VAR-202105-0510 CVE-2021-1555 Cisco Small Business Series Wireless Access Points  Command injection vulnerability CVSS V2: 9.0
CVSS V3: 7.2
Severity: HIGH
Multiple vulnerabilities in the web-based management interface of certain Cisco Small Business 100, 300, and 500 Series Wireless Access Points could allow an authenticated, remote attacker to perform command injection attacks against an affected device. These vulnerabilities are due to improper validation of user-supplied input. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to the web-based management interface of an affected system. A successful exploit could allow the attacker to execute arbitrary commands with root privileges on the device. To exploit these vulnerabilities, the attacker must have valid administrative credentials for the device. Cisco Small Business is a switch of the US Cisco (Cisco) company. Cisco Small Business has an input validation error vulnerability, which is caused by a validation error provided to the user. Attackers can use this vulnerability to execute command injections for attacks on affected devices. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements
VAR-202105-0685 CVE-2021-27465 Emerson Rosemount X-STREAM Gas Analyzer cross-site scripting vulnerability CVSS V2: 4.3
CVSS V3: 6.1
Severity: MEDIUM
A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The affected applications do not validate webpage input, which could allow an attacker to inject arbitrary HTML code into a webpage. This would allow an attacker to modify the page and display incorrect or undesirable data. Rosemount X-STREAM The following multiple vulnerabilities exist in. * Inadequate encryption strength (CWE-326) - CVE-2021-27457 ‥ * Unlimited upload of dangerous types of files (CWE-434) - CVE-2021-27459 ‥ * Past traversal (CWE-22) - CVE-2021-27461 ‥ * Contains sensitive information Cookie Permanent use of (CWE-539) - CVE-2021-27463 ‥ * Cross-site scripting (CWE-79) - CVE-2021-27465 ‥ * Inappropriate restrictions on rendered user interface layers or frames (CWE-1021) - CVE-2021-27467The expected impact depends on each vulnerability, but it may be affected as follows. * Credentials obtained by a remote third party - CVE-2021-27457 ‥ * Arbitrary code executed by a remote third party - CVE-2021-27459 ‥ * By a remote third party Web Access to sensitive data stored on the server - CVE-2021-27461 ‥ * By a remote third party Cookie Get sensitive information stored in - CVE-2021-27463 ‥ * By a remote third party Web Page tampered with displaying incorrect or unintended data - CVE-2021-27465 ‥ * A remote third party transfers the clicks and keystrokes made by the user to another page to obtain sensitive information. - CVE-2021-27467. The device supports gas analyzers of up to five components, with NDIR/UV/VIS photometer, paramagnetic and electrochemical O2, thermal conductivity and humidity sensors and other functions. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements
VAR-202105-0682 CVE-2021-27459 Emerson  Made  Rosemount X-STREAM  Multiple vulnerabilities in CVSS V2: 7.5
CVSS V3: 9.8
Severity: CRITICAL
A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The webserver of the affected products allows unvalidated files to be uploaded, which an attacker could utilize to execute arbitrary code. Rosemount X-STREAM The following multiple vulnerabilities exist in. * Inadequate encryption strength (CWE-326) - CVE-2021-27457 ‥ * Unlimited upload of dangerous types of files (CWE-434) - CVE-2021-27459 ‥ * Past traversal (CWE-22) - CVE-2021-27461 ‥ * Contains sensitive information Cookie Permanent use of (CWE-539) - CVE-2021-27463 ‥ * Cross-site scripting (CWE-79) - CVE-2021-27465 ‥ * Inappropriate restrictions on rendered user interface layers or frames (CWE-1021) - CVE-2021-27467The expected impact depends on each vulnerability, but it may be affected as follows. * Credentials obtained by a remote third party - CVE-2021-27457 ‥ * Arbitrary code executed by a remote third party - CVE-2021-27459 ‥ * By a remote third party Web Access to sensitive data stored on the server - CVE-2021-27461 ‥ * By a remote third party Cookie Get sensitive information stored in - CVE-2021-27463 ‥ * By a remote third party Web Page tampered with displaying incorrect or unintended data - CVE-2021-27465 ‥ * A remote third party transfers the clicks and keystrokes made by the user to another page to obtain sensitive information. - CVE-2021-27467. The device supports gas analyzers of up to five components, with NDIR/UV/VIS photometer, paramagnetic and electrochemical O2, thermal conductivity and humidity sensors and other functions. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements
VAR-202105-0686 CVE-2021-27467 Emerson  Made  Rosemount X-STREAM  Multiple vulnerabilities in CVSS V2: 5.8
CVSS V3: 6.1
Severity: MEDIUM
A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The affected product’s web interface allows an attacker to route click or keystroke to another page provided by the attacker to gain unauthorized access to sensitive information. Rosemount X-STREAM The following multiple vulnerabilities exist in. * Inadequate encryption strength (CWE-326) - CVE-2021-27457 ‥ * Unlimited upload of dangerous types of files (CWE-434) - CVE-2021-27459 ‥ * Past traversal (CWE-22) - CVE-2021-27461 ‥ * Contains sensitive information Cookie Permanent use of (CWE-539) - CVE-2021-27463 ‥ * Cross-site scripting (CWE-79) - CVE-2021-27465 ‥ * Inappropriate restrictions on rendered user interface layers or frames (CWE-1021) - CVE-2021-27467The expected impact depends on each vulnerability, but it may be affected as follows. * Credentials obtained by a remote third party - CVE-2021-27457 ‥ * Arbitrary code executed by a remote third party - CVE-2021-27459 ‥ * By a remote third party Web Access to sensitive data stored on the server - CVE-2021-27461 ‥ * By a remote third party Cookie Get sensitive information stored in - CVE-2021-27463 ‥ * By a remote third party Web Page tampered with displaying incorrect or unintended data - CVE-2021-27465 ‥ * A remote third party transfers the clicks and keystrokes made by the user to another page to obtain sensitive information. - CVE-2021-27467. The device supports gas analyzers of up to five components, with NDIR/UV/VIS photometer, paramagnetic and electrochemical O2, thermal conductivity and humidity sensors and other functions. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements
VAR-202105-0684 CVE-2021-27463 Emerson  Made  Rosemount X-STREAM  Multiple vulnerabilities in CVSS V2: 5.0
CVSS V3: 5.3
Severity: MEDIUM
A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The affected applications utilize persistent cookies where the session cookie attribute is not properly invalidated, allowing an attacker to intercept the cookies and gain access to sensitive information. Rosemount X-STREAM The following multiple vulnerabilities exist in. * Inadequate encryption strength (CWE-326) - CVE-2021-27457 ‥ * Unlimited upload of dangerous types of files (CWE-434) - CVE-2021-27459 ‥ * Past traversal (CWE-22) - CVE-2021-27461 ‥ * Contains sensitive information Cookie Permanent use of (CWE-539) - CVE-2021-27463 ‥ * Cross-site scripting (CWE-79) - CVE-2021-27465 ‥ * Inappropriate restrictions on rendered user interface layers or frames (CWE-1021) - CVE-2021-27467The expected impact depends on each vulnerability, but it may be affected as follows. * Credentials obtained by a remote third party - CVE-2021-27457 ‥ * Arbitrary code executed by a remote third party - CVE-2021-27459 ‥ * By a remote third party Web Access to sensitive data stored on the server - CVE-2021-27461 ‥ * By a remote third party Cookie Get sensitive information stored in - CVE-2021-27463 ‥ * By a remote third party Web Page tampered with displaying incorrect or unintended data - CVE-2021-27465 ‥ * A remote third party transfers the clicks and keystrokes made by the user to another page to obtain sensitive information. - CVE-2021-27467. The device supports gas analyzers of up to five components, with NDIR/UV/VIS photometer, paramagnetic and electrochemical O2, thermal conductivity and humidity sensors and other functions. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements
VAR-202105-0683 CVE-2021-27461 Emerson Rosemount X-STREAM Gas Analyzer path traversal vulnerability CVSS V2: 5.0
CVSS V3: 7.5
Severity: HIGH
A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The affected webserver applications allow access to stored data that can be obtained by using specially crafted URLs. Rosemount X-STREAM The following multiple vulnerabilities exist in. * Inadequate encryption strength (CWE-326) - CVE-2021-27457 ‥ * Unlimited upload of dangerous types of files (CWE-434) - CVE-2021-27459 ‥ * Past traversal (CWE-22) - CVE-2021-27461 ‥ * Contains sensitive information Cookie Permanent use of (CWE-539) - CVE-2021-27463 ‥ * Cross-site scripting (CWE-79) - CVE-2021-27465 ‥ * Inappropriate restrictions on rendered user interface layers or frames (CWE-1021) - CVE-2021-27467The expected impact depends on each vulnerability, but it may be affected as follows. * Credentials obtained by a remote third party - CVE-2021-27457 ‥ * Arbitrary code executed by a remote third party - CVE-2021-27459 ‥ * By a remote third party Web Access to sensitive data stored on the server - CVE-2021-27461 ‥ * By a remote third party Cookie Get sensitive information stored in - CVE-2021-27463 ‥ * By a remote third party Web Page tampered with displaying incorrect or unintended data - CVE-2021-27465 ‥ * A remote third party transfers the clicks and keystrokes made by the user to another page to obtain sensitive information. - CVE-2021-27467. The device supports gas analyzers of up to five components, with NDIR/UV/VIS photometer, paramagnetic and electrochemical O2, thermal conductivity and humidity sensors and other functions. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements
VAR-202105-0755 CVE-2021-32921 Prosody  Race Vulnerability in CVSS V2: 4.3
CVSS V3: 5.9
Severity: MEDIUM
An issue was discovered in Prosody before 0.11.9. It does not use a constant-time algorithm for comparing certain secret strings when running under Lua 5.2 or later. This can potentially be used in a timing attack to reveal the contents of secret strings to an attacker. Prosody Is vulnerable to a race condition.Information may be obtained. Prosodical Thoughts Prosody is an open source application system of Prosodical Thoughts. A modern XMPP communication server. Remote attackers can use this vulnerability to obtain sensitive information. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202105-15 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Low Title: Prosŏdy IM: Multiple vulnerabilities Date: May 26, 2021 Bugs: #771144, #789969 ID: 202105-15 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Multiple vulnerabilities have been found in Prosŏdy IM, the worst of which could result in a Denial of Service condition. It aims to be easy to set up and configure, and efficient with system resources. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-im/prosody < 0.11.9 >= 0.11.9 Description =========== Multiple vulnerabilities have been discovered in Prosŏdy IM. Please review the CVE identifiers referenced below for details. Impact ====== Please review the referenced CVE identifiers for details. Workaround ========== There is no known workaround at this time. Resolution ========== All Prosŏdy IM users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-im/prosody-0.11.9" References ========== [ 1 ] CVE-2021-32917 https://nvd.nist.gov/vuln/detail/CVE-2021-32917 [ 2 ] CVE-2021-32918 https://nvd.nist.gov/vuln/detail/CVE-2021-32918 [ 3 ] CVE-2021-32919 https://nvd.nist.gov/vuln/detail/CVE-2021-32919 [ 4 ] CVE-2021-32920 https://nvd.nist.gov/vuln/detail/CVE-2021-32920 [ 5 ] CVE-2021-32921 https://nvd.nist.gov/vuln/detail/CVE-2021-32921 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202105-15 Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ======= Copyright 2021 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. https://creativecommons.org/licenses/by-sa/2.5 . For the stable distribution (buster), these problems have been fixed in version 0.11.2-1+deb10u1. We recommend that you upgrade your prosody packages. For the detailed security status of prosody please refer to its security tracker page at: https://security-tracker.debian.org/tracker/prosody Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEtuYvPRKsOElcDakFEMKTtsN8TjYFAmCi0+8ACgkQEMKTtsN8 TjZnCg/+NZAMCpnKUqKs3vy7pZkXJXgCmCQgs3TYMXPGty3GuhjCO6Ao2sLnb0OE Jh6QBpgUmGknhMEuU6wbscBK8oMUEkVvvrlFv1sjp8yHwqQ65KkZvnNNbOsVBFXB Yy/aQzk8bYe601ZLXLR29IBVGPUA9+rjUXMqeBNok5LyEQW00yhe/WOOf8UqU7Ly NteRRmc8aR3WL392EVChvKNtVftC+5n6CtegXwzD+OQYCWFEmKbo449ySQJDHHfY oWvQBH9mk+lrfrRgIXqqZ9zFCEAg1cRaUQc0EBLkHFmRbHWCk/Ybk7mUm0dc3BFv OdOHYR3+IHedOjhuBaDnbexffQaVpP8G8/av9Hpzu+SRbmlDVRNfzrtG6M3k3SGn S9j7ah/uxsmuwYXQ4gjnYAhlpRDRkswpms22fZr4wEWRy17LgIIWQh1zIwii3s+U M1uMhU56F0jjZ/X+SGhIdUIKhcKIv+vPbxlBM700T3VLDhpoWhd4+K6JZFcXhMeT mIv12dghuHXwNp9ONw3kC946CLIMcerRqI1eB13f0XZw//+IcqBMPR6PzSkxqRdA KxEOPLzipHNtnNTo/RevUyI1hbi1eWW0QT/sLtuhFSzQUtOW0EFf8ZxJFHBaADeu vBvc9XewmRRGPpwXj42GaYZ/5c7VE3hiMEvdhFimSt666MnwhKg= =miBj -----END PGP SIGNATURE-----
VAR-202105-0083 CVE-2020-20214 Mikrotik RouterOs  Reachable assertion vulnerabilities in CVSS V2: 4.0
CVSS V3: 6.5
Severity: MEDIUM
Mikrotik RouterOs 6.44.6 (long-term tree) suffers from an assertion failure vulnerability in the btest process. An authenticated remote attacker can cause a Denial of Service due to an assertion failure via a crafted packet. Mikrotik RouterOs Exists in a reachable assertion vulnerability.Denial of service (DoS) It may be put into a state. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. MikroTik RouterOS is a Linux-based router operating system developed by Latvian MikroTik Company. The system can be deployed in a PC so that it provides router functionality. MikroTik RouterOS has a security vulnerability. The following products and versions are affected: MikroTik RouterOS: 6.40, 6.40.1, 6.40.2, 6.40.3, 6.40.4, 6.40.5, 6.40.6, 6.40.7, 6.40.8, 6.40.9, 6.41, 6.41.1, 6.41.2, 6.41.3, 6.41.4, 6.42, 6.42.1, 6.42.2, 6.42.3, 6.42. Advisory: four vulnerabilities found in MikroTik's RouterOS Details ======= Product: MikroTik's RouterOS Vendor URL: https://mikrotik.com/ Vendor Status: no fix yet CVE: CVE-2020-20214, CVE-2020-20222, CVE-2020-20236, CVE-2020-20237 Credit: Qian Chen(@cq674350529) of Qihoo 360 Nirvan Team Product Description ================== RouterOS is the operating system used on the MikroTik's devices, such as switch, router and access point. Description of vulnerabilities ========================== These vulnerabilities were reported to the vendor almost one year ago. And the vendor confirmed these vulnerabilities. However, there is still no fix for them yet. By the way, the three vulnerabilities in sniffer binary are different from each one. 1. Against stable 6.46.5, the poc resulted in the following crash dump. # cat /rw/logs/backtrace.log 2020.06.19-15:51:36.94@0: 2020.06.19-15:51:36.94@0: 2020.06.19-15:51:36.94@0: /nova/bin/btest 2020.06.19-15:51:36.94@0: --- signal=6 -------------------------------------------- 2020.06.19-15:51:36.94@0: 2020.06.19-15:51:36.94@0: eip=0x7772255b eflags=0x00000246 2020.06.19-15:51:36.94@0: edi=0x00fe0001 esi=0x7772a200 ebp=0x7fdcf880 esp=0x7fdcf878 2020.06.19-15:51:36.94@0: eax=0x00000000 ebx=0x0000010f ecx=0x0000010f edx=0x00000006 2020.06.19-15:51:36.94@0: 2020.06.19-15:51:36.94@0: maps: 2020.06.19-15:51:36.94@0: 08048000-08057000 r-xp 00000000 00:0c 1006 /nova/bin/btest 2020.06.19-15:51:36.94@0: 776f4000-77729000 r-xp 00000000 00:0c 964 /lib/libuClibc-0.9.33.2.so 2020.06.19-15:51:36.94@0: 7772d000-77747000 r-xp 00000000 00:0c 960 /lib/libgcc_s.so.1 2020.06.19-15:51:36.94@0: 77748000-77757000 r-xp 00000000 00:0c 944 /lib/libuc++.so 2020.06.19-15:51:36.94@0: 77758000-77775000 r-xp 00000000 00:0c 947 /lib/libucrypto.so 2020.06.19-15:51:36.94@0: 77776000-777c2000 r-xp 00000000 00:0c 946 /lib/libumsg.so 2020.06.19-15:51:36.94@0: 777c8000-777cf000 r-xp 00000000 00:0c 958 /lib/ld-uClibc-0.9.33.2.so 2020.06.19-15:51:36.94@0: 2020.06.19-15:51:36.94@0: stack: 0x7fdd0000 - 0x7fdcf878 2020.06.19-15:51:36.94@0: 00 a0 72 77 00 a0 72 77 b8 f8 dc 7f 77 e0 71 77 06 00 00 00 00 a2 72 77 20 00 00 00 00 00 00 00 2020.06.19-15:51:36.94@0: 16 00 00 00 18 f9 dc 7f b4 f8 dc 7f e4 2a 7c 77 01 00 00 00 e4 2a 7c 77 16 00 00 00 01 00 fe 00 2020.06.19-15:51:36.94@0: 2020.06.19-15:51:36.94@0: code: 0x7772255b 2020.06.19-15:51:36.94@0: 5b 3d 00 f0 ff ff 76 0e 8b 93 cc ff ff ff f7 d8 This vulnerability was initially found in long-term 6.44.5, and it seems that the latest stable version 6.48.2 still suffers from this vulnerability. 2. Against stable 6.46.5, the poc resulted in the following crash dump. # cat /rw/logs/backtrace.log 2020.06.19-16:36:18.33@0: 2020.06.19-16:36:18.33@0: 2020.06.19-16:36:18.33@0: /nova/bin/sniffer 2020.06.19-16:36:18.33@0: --- signal=11 -------------------------------------------- 2020.06.19-16:36:18.33@0: 2020.06.19-16:36:18.33@0: eip=0x08050e33 eflags=0x00010206 2020.06.19-16:36:18.33@0: edi=0x08057a24 esi=0x7f85c094 ebp=0x7f85c0c8 esp=0x7f85c080 2020.06.19-16:36:18.33@0: eax=0x00000000 ebx=0x7f85c090 ecx=0x00ff0000 edx=0x08059678 2020.06.19-16:36:18.33@0: 2020.06.19-16:36:18.33@0: maps: 2020.06.19-16:36:18.33@0: 08048000-08056000 r-xp 00000000 00:0c 1034 /nova/bin/sniffer 2020.06.19-16:36:18.33@0: 776ce000-77703000 r-xp 00000000 00:0c 964 /lib/libuClibc-0.9.33.2.so 2020.06.19-16:36:18.33@0: 77707000-77721000 r-xp 00000000 00:0c 960 /lib/libgcc_s.so.1 2020.06.19-16:36:18.33@0: 77722000-77731000 r-xp 00000000 00:0c 944 /lib/libuc++.so 2020.06.19-16:36:18.33@0: 77732000-7773a000 r-xp 00000000 00:0c 950 /lib/libubox.so 2020.06.19-16:36:18.33@0: 7773b000-77787000 r-xp 00000000 00:0c 946 /lib/libumsg.so 2020.06.19-16:36:18.33@0: 7778d000-77794000 r-xp 00000000 00:0c 958 /lib/ld-uClibc-0.9.33.2.so 2020.06.19-16:36:18.33@0: 2020.06.19-16:36:18.33@0: stack: 0x7f85d000 - 0x7f85c080 2020.06.19-16:36:18.33@0: 2c 08 07 08 04 00 fe 08 fe 00 00 00 20 ad 05 08 00 0c 07 08 a0 0b 07 08 af 0b 07 08 04 7a 05 08 2020.06.19-16:36:18.33@0: 08 00 00 00 24 7a 05 08 ff 00 00 00 00 00 00 00 08 c2 85 7f e4 7a 78 77 d8 c0 85 7f e4 7a 78 77 2020.06.19-16:36:18.34@0: 2020.06.19-16:36:18.34@0: code: 0x8050e33 2020.06.19-16:36:18.34@0: 0b 48 0c 89 fa 89 d8 e8 7d f1 ff ff 50 50 53 56 This vulnerability was initially found in long-term 6.44.6, and it seems that the latest stable version 6.48.2 still suffers from this vulnerability. 3. Against stable 6.46.5, the poc resulted in the following crash dump. # cat /rw/logs/backtrace.log 2020.06.19-16:58:33.42@0: 2020.06.19-16:58:33.42@0: 2020.06.19-16:58:33.42@0: /nova/bin/sniffer 2020.06.19-16:58:33.42@0: --- signal=11 -------------------------------------------- 2020.06.19-16:58:33.42@0: 2020.06.19-16:58:33.42@0: eip=0x08050dac eflags=0x00010202 2020.06.19-16:58:33.42@0: edi=0x08057a24 esi=0x00000001 ebp=0x7f8df428 esp=0x7f8df3e0 2020.06.19-16:58:33.42@0: eax=0x08073714 ebx=0x08073710 ecx=0x08073704 edx=0x08073714 2020.06.19-16:58:33.42@0: 2020.06.19-16:58:33.42@0: maps: 2020.06.19-16:58:33.42@0: 08048000-08056000 r-xp 00000000 00:0c 1034 /nova/bin/sniffer 2020.06.19-16:58:33.42@0: 77730000-77765000 r-xp 00000000 00:0c 964 /lib/libuClibc-0.9.33.2.so 2020.06.19-16:58:33.42@0: 77769000-77783000 r-xp 00000000 00:0c 960 /lib/libgcc_s.so.1 2020.06.19-16:58:33.42@0: 77784000-77793000 r-xp 00000000 00:0c 944 /lib/libuc++.so 2020.06.19-16:58:33.42@0: 77794000-7779c000 r-xp 00000000 00:0c 950 /lib/libubox.so 2020.06.19-16:58:33.42@0: 7779d000-777e9000 r-xp 00000000 00:0c 946 /lib/libumsg.so 2020.06.19-16:58:33.43@0: 777ef000-777f6000 r-xp 00000000 00:0c 958 /lib/ld-uClibc-0.9.33.2.so 2020.06.19-16:58:33.43@0: 2020.06.19-16:58:33.43@0: stack: 0x7f8e0000 - 0x7f8df3e0 2020.06.19-16:58:33.43@0: 3c ab 05 08 04 00 fe 08 e0 0f 00 00 14 37 07 08 24 7a 05 08 00 00 00 00 18 f4 8d 7f 04 7a 05 08 2020.06.19-16:58:33.43@0: 08 00 00 00 24 7a 05 08 04 00 00 00 00 00 00 00 70 4a 7a 77 e4 9a 7e 77 38 f4 8d 7f e4 9a 7e 77 2020.06.19-16:58:33.43@0: 2020.06.19-16:58:33.43@0: code: 0x8050dac 2020.06.19-16:58:33.43@0: 8b 43 04 83 e0 fc 85 c0 74 1c 8b 4b 14 39 34 08 This vulnerability was initially found in long-term 6.46.3, and it seems that the latest version stable 6.48.2 still suffers from this vulnerability. 4. Against stable 6.46.5, the poc resulted in the following crash dump. # cat /rw/logs/backtrace.log 2020.06.19-17:58:43.98@0: 2020.06.19-17:58:43.98@0: 2020.06.19-17:58:43.98@0: /nova/bin/sniffer 2020.06.19-17:58:43.98@0: --- signal=11 -------------------------------------------- 2020.06.19-17:58:43.98@0: 2020.06.19-17:58:43.98@0: eip=0x77712055 eflags=0x00010202 2020.06.19-17:58:43.98@0: edi=0x77720f34 esi=0x77721015 ebp=0x7ff96b38 esp=0x7ff96af8 2020.06.19-17:58:43.98@0: eax=0x77721054 ebx=0x7771f000 ecx=0x77721034 edx=0x77721014 2020.06.19-17:58:43.98@0: 2020.06.19-17:58:43.98@0: maps: 2020.06.19-17:58:43.98@0: 08048000-08056000 r-xp 00000000 00:0c 1034 /nova/bin/sniffer 2020.06.19-17:58:43.98@0: 776e9000-7771e000 r-xp 00000000 00:0c 964 /lib/libuClibc-0.9.33.2.so 2020.06.19-17:58:43.98@0: 77722000-7773c000 r-xp 00000000 00:0c 960 /lib/libgcc_s.so.1 2020.06.19-17:58:43.98@0: 7773d000-7774c000 r-xp 00000000 00:0c 944 /lib/libuc++.so 2020.06.19-17:58:43.98@0: 7774d000-77755000 r-xp 00000000 00:0c 950 /lib/libubox.so 2020.06.19-17:58:43.98@0: 77756000-777a2000 r-xp 00000000 00:0c 946 /lib/libumsg.so 2020.06.19-17:58:43.98@0: 777a8000-777af000 r-xp 00000000 00:0c 958 /lib/ld-uClibc-0.9.33.2.so 2020.06.19-17:58:43.98@0: 2020.06.19-17:58:43.98@0: stack: 0x7ff97000 - 0x7ff96af8 2020.06.19-17:58:43.98@0: 00 f0 71 77 00 0f 72 77 30 00 00 00 00 00 00 00 38 b2 05 08 34 0f 72 77 04 00 00 00 00 0f 72 77 2020.06.19-17:58:43.98@0: 20 00 00 00 1b 7b 71 77 e8 f1 71 77 98 00 00 00 01 00 00 00 ec c4 74 77 74 a1 05 08 f8 6b f9 7f 2020.06.19-17:58:43.98@0: 2020.06.19-17:58:43.98@0: code: 0x77712055 2020.06.19-17:58:43.98@0: 89 14 10 eb bc 8b 93 a4 ff ff ff 8b 7d e0 8b 42 Interestingly, the same poc resulted in another different crash dump(SIGABRT) against stable 6.48.2. # cat /rw/logs/backtrace.log 2021.05.07-16:02:37.25@0: 2021.05.07-16:02:37.25@0: 2021.05.07-16:02:37.25@0: /nova/bin/sniffer 2021.05.07-16:02:37.25@0: --- signal=6 -------------------------------------------- 2021.05.07-16:02:37.25@0: 2021.05.07-16:02:37.25@0: eip=0x776f255b eflags=0x00000246 2021.05.07-16:02:37.25@0: edi=0x0805aca8 esi=0x776fa200 ebp=0x7f97def8 esp=0x7f97def0 2021.05.07-16:02:37.25@0: eax=0x00000000 ebx=0x000000b6 ecx=0x000000b6 edx=0x00000006 2021.05.07-16:02:37.25@0: 2021.05.07-16:02:37.25@0: maps: 2021.05.07-16:02:37.25@0: 08048000-08056000 r-xp 00000000 00:0c 1036 /nova/bin/sniffer 2021.05.07-16:02:37.25@0: 776c4000-776f9000 r-xp 00000000 00:0c 966 /lib/libuClibc-0.9.33.2.so 2021.05.07-16:02:37.25@0: 776fd000-77717000 r-xp 00000000 00:0c 962 /lib/libgcc_s.so.1 2021.05.07-16:02:37.25@0: 77718000-77727000 r-xp 00000000 00:0c 945 /lib/libuc++.so 2021.05.07-16:02:37.25@0: 77728000-77730000 r-xp 00000000 00:0c 951 /lib/libubox.so 2021.05.07-16:02:37.25@0: 77731000-7777d000 r-xp 00000000 00:0c 947 /lib/libumsg.so 2021.05.07-16:02:37.25@0: 77783000-7778a000 r-xp 00000000 00:0c 960 /lib/ld-uClibc-0.9.33.2.so 2021.05.07-16:02:37.25@0: 2021.05.07-16:02:37.25@0: stack: 0x7f97f000 - 0x7f97def0 2021.05.07-16:02:37.25@0: 00 a0 6f 77 00 a0 6f 77 30 df 97 7f 77 e0 6e 77 06 00 00 00 00 a2 6f 77 20 00 00 00 00 00 00 00 2021.05.07-16:02:37.25@0: 26 2b 6f 77 00 a0 6f 77 28 df 97 7f 21 2c 6f 77 e8 a1 6f 77 00 a0 6f 77 00 bf 6f 77 a8 ac 05 08 2021.05.07-16:02:37.25@0: 2021.05.07-16:02:37.25@0: code: 0x776f255b 2021.05.07-16:02:37.25@0: 5b 3d 00 f0 ff ff 76 0e 8b 93 cc ff ff ff f7 d8 This vulnerability was initially found in long-term 6.46.3, and it seems that the latest stable version 6.48.2 suffers from an assertion failure vulnerability when running the same poc. Solution ======== No upgrade firmware available yet References ========== [1] https://mikrotik.com/download/changelogs/stable-release-tree
VAR-202105-0088 CVE-2020-20236 Mikrotik RouterOs  Buffer Error Vulnerability CVSS V2: 4.0
CVSS V3: 6.5
Severity: MEDIUM
Mikrotik RouterOs 6.46.3 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/sniffer process. An authenticated remote attacker can cause a Denial of Service due to improper memory access. Mikrotik RouterOs Is vulnerable to a buffer error.Denial of service (DoS) It may be put into a state. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. MikroTik RouterOS is a Linux-based router operating system developed by Latvian MikroTik Company. The system can be deployed in a PC so that it provides router functionality. MikroTik RouterOS has a buffer error vulnerability. The following products and versions are affected: MikroTik RouterOS: 6.46.3, 6.46.4, 6.46.5, 6.46.6, 6.46.7, 6.46.8, 6.47, 6.47.1, 6.47.2, 6.47.3, 6.47. Advisory: four vulnerabilities found in MikroTik's RouterOS Details ======= Product: MikroTik's RouterOS Vendor URL: https://mikrotik.com/ Vendor Status: no fix yet CVE: CVE-2020-20214, CVE-2020-20222, CVE-2020-20236, CVE-2020-20237 Credit: Qian Chen(@cq674350529) of Qihoo 360 Nirvan Team Product Description ================== RouterOS is the operating system used on the MikroTik's devices, such as switch, router and access point. Description of vulnerabilities ========================== These vulnerabilities were reported to the vendor almost one year ago. And the vendor confirmed these vulnerabilities. However, there is still no fix for them yet. By the way, the three vulnerabilities in sniffer binary are different from each one. 1. There is a reachable assertion in the btest process. By sending a crafted packet, an authenticated remote user can crash the btest process due to assertion failure. Against stable 6.46.5, the poc resulted in the following crash dump. # cat /rw/logs/backtrace.log 2020.06.19-15:51:36.94@0: 2020.06.19-15:51:36.94@0: 2020.06.19-15:51:36.94@0: /nova/bin/btest 2020.06.19-15:51:36.94@0: --- signal=6 -------------------------------------------- 2020.06.19-15:51:36.94@0: 2020.06.19-15:51:36.94@0: eip=0x7772255b eflags=0x00000246 2020.06.19-15:51:36.94@0: edi=0x00fe0001 esi=0x7772a200 ebp=0x7fdcf880 esp=0x7fdcf878 2020.06.19-15:51:36.94@0: eax=0x00000000 ebx=0x0000010f ecx=0x0000010f edx=0x00000006 2020.06.19-15:51:36.94@0: 2020.06.19-15:51:36.94@0: maps: 2020.06.19-15:51:36.94@0: 08048000-08057000 r-xp 00000000 00:0c 1006 /nova/bin/btest 2020.06.19-15:51:36.94@0: 776f4000-77729000 r-xp 00000000 00:0c 964 /lib/libuClibc-0.9.33.2.so 2020.06.19-15:51:36.94@0: 7772d000-77747000 r-xp 00000000 00:0c 960 /lib/libgcc_s.so.1 2020.06.19-15:51:36.94@0: 77748000-77757000 r-xp 00000000 00:0c 944 /lib/libuc++.so 2020.06.19-15:51:36.94@0: 77758000-77775000 r-xp 00000000 00:0c 947 /lib/libucrypto.so 2020.06.19-15:51:36.94@0: 77776000-777c2000 r-xp 00000000 00:0c 946 /lib/libumsg.so 2020.06.19-15:51:36.94@0: 777c8000-777cf000 r-xp 00000000 00:0c 958 /lib/ld-uClibc-0.9.33.2.so 2020.06.19-15:51:36.94@0: 2020.06.19-15:51:36.94@0: stack: 0x7fdd0000 - 0x7fdcf878 2020.06.19-15:51:36.94@0: 00 a0 72 77 00 a0 72 77 b8 f8 dc 7f 77 e0 71 77 06 00 00 00 00 a2 72 77 20 00 00 00 00 00 00 00 2020.06.19-15:51:36.94@0: 16 00 00 00 18 f9 dc 7f b4 f8 dc 7f e4 2a 7c 77 01 00 00 00 e4 2a 7c 77 16 00 00 00 01 00 fe 00 2020.06.19-15:51:36.94@0: 2020.06.19-15:51:36.94@0: code: 0x7772255b 2020.06.19-15:51:36.94@0: 5b 3d 00 f0 ff ff 76 0e 8b 93 cc ff ff ff f7 d8 This vulnerability was initially found in long-term 6.44.5, and it seems that the latest stable version 6.48.2 still suffers from this vulnerability. 2. By sending a crafted packet, an authenticated remote user can crash the sniffer process due to NULL pointer dereference. Against stable 6.46.5, the poc resulted in the following crash dump. # cat /rw/logs/backtrace.log 2020.06.19-16:36:18.33@0: 2020.06.19-16:36:18.33@0: 2020.06.19-16:36:18.33@0: /nova/bin/sniffer 2020.06.19-16:36:18.33@0: --- signal=11 -------------------------------------------- 2020.06.19-16:36:18.33@0: 2020.06.19-16:36:18.33@0: eip=0x08050e33 eflags=0x00010206 2020.06.19-16:36:18.33@0: edi=0x08057a24 esi=0x7f85c094 ebp=0x7f85c0c8 esp=0x7f85c080 2020.06.19-16:36:18.33@0: eax=0x00000000 ebx=0x7f85c090 ecx=0x00ff0000 edx=0x08059678 2020.06.19-16:36:18.33@0: 2020.06.19-16:36:18.33@0: maps: 2020.06.19-16:36:18.33@0: 08048000-08056000 r-xp 00000000 00:0c 1034 /nova/bin/sniffer 2020.06.19-16:36:18.33@0: 776ce000-77703000 r-xp 00000000 00:0c 964 /lib/libuClibc-0.9.33.2.so 2020.06.19-16:36:18.33@0: 77707000-77721000 r-xp 00000000 00:0c 960 /lib/libgcc_s.so.1 2020.06.19-16:36:18.33@0: 77722000-77731000 r-xp 00000000 00:0c 944 /lib/libuc++.so 2020.06.19-16:36:18.33@0: 77732000-7773a000 r-xp 00000000 00:0c 950 /lib/libubox.so 2020.06.19-16:36:18.33@0: 7773b000-77787000 r-xp 00000000 00:0c 946 /lib/libumsg.so 2020.06.19-16:36:18.33@0: 7778d000-77794000 r-xp 00000000 00:0c 958 /lib/ld-uClibc-0.9.33.2.so 2020.06.19-16:36:18.33@0: 2020.06.19-16:36:18.33@0: stack: 0x7f85d000 - 0x7f85c080 2020.06.19-16:36:18.33@0: 2c 08 07 08 04 00 fe 08 fe 00 00 00 20 ad 05 08 00 0c 07 08 a0 0b 07 08 af 0b 07 08 04 7a 05 08 2020.06.19-16:36:18.33@0: 08 00 00 00 24 7a 05 08 ff 00 00 00 00 00 00 00 08 c2 85 7f e4 7a 78 77 d8 c0 85 7f e4 7a 78 77 2020.06.19-16:36:18.34@0: 2020.06.19-16:36:18.34@0: code: 0x8050e33 2020.06.19-16:36:18.34@0: 0b 48 0c 89 fa 89 d8 e8 7d f1 ff ff 50 50 53 56 This vulnerability was initially found in long-term 6.44.6, and it seems that the latest stable version 6.48.2 still suffers from this vulnerability. 3. Against stable 6.46.5, the poc resulted in the following crash dump. # cat /rw/logs/backtrace.log 2020.06.19-16:58:33.42@0: 2020.06.19-16:58:33.42@0: 2020.06.19-16:58:33.42@0: /nova/bin/sniffer 2020.06.19-16:58:33.42@0: --- signal=11 -------------------------------------------- 2020.06.19-16:58:33.42@0: 2020.06.19-16:58:33.42@0: eip=0x08050dac eflags=0x00010202 2020.06.19-16:58:33.42@0: edi=0x08057a24 esi=0x00000001 ebp=0x7f8df428 esp=0x7f8df3e0 2020.06.19-16:58:33.42@0: eax=0x08073714 ebx=0x08073710 ecx=0x08073704 edx=0x08073714 2020.06.19-16:58:33.42@0: 2020.06.19-16:58:33.42@0: maps: 2020.06.19-16:58:33.42@0: 08048000-08056000 r-xp 00000000 00:0c 1034 /nova/bin/sniffer 2020.06.19-16:58:33.42@0: 77730000-77765000 r-xp 00000000 00:0c 964 /lib/libuClibc-0.9.33.2.so 2020.06.19-16:58:33.42@0: 77769000-77783000 r-xp 00000000 00:0c 960 /lib/libgcc_s.so.1 2020.06.19-16:58:33.42@0: 77784000-77793000 r-xp 00000000 00:0c 944 /lib/libuc++.so 2020.06.19-16:58:33.42@0: 77794000-7779c000 r-xp 00000000 00:0c 950 /lib/libubox.so 2020.06.19-16:58:33.42@0: 7779d000-777e9000 r-xp 00000000 00:0c 946 /lib/libumsg.so 2020.06.19-16:58:33.43@0: 777ef000-777f6000 r-xp 00000000 00:0c 958 /lib/ld-uClibc-0.9.33.2.so 2020.06.19-16:58:33.43@0: 2020.06.19-16:58:33.43@0: stack: 0x7f8e0000 - 0x7f8df3e0 2020.06.19-16:58:33.43@0: 3c ab 05 08 04 00 fe 08 e0 0f 00 00 14 37 07 08 24 7a 05 08 00 00 00 00 18 f4 8d 7f 04 7a 05 08 2020.06.19-16:58:33.43@0: 08 00 00 00 24 7a 05 08 04 00 00 00 00 00 00 00 70 4a 7a 77 e4 9a 7e 77 38 f4 8d 7f e4 9a 7e 77 2020.06.19-16:58:33.43@0: 2020.06.19-16:58:33.43@0: code: 0x8050dac 2020.06.19-16:58:33.43@0: 8b 43 04 83 e0 fc 85 c0 74 1c 8b 4b 14 39 34 08 This vulnerability was initially found in long-term 6.46.3, and it seems that the latest version stable 6.48.2 still suffers from this vulnerability. 4. Against stable 6.46.5, the poc resulted in the following crash dump. # cat /rw/logs/backtrace.log 2020.06.19-17:58:43.98@0: 2020.06.19-17:58:43.98@0: 2020.06.19-17:58:43.98@0: /nova/bin/sniffer 2020.06.19-17:58:43.98@0: --- signal=11 -------------------------------------------- 2020.06.19-17:58:43.98@0: 2020.06.19-17:58:43.98@0: eip=0x77712055 eflags=0x00010202 2020.06.19-17:58:43.98@0: edi=0x77720f34 esi=0x77721015 ebp=0x7ff96b38 esp=0x7ff96af8 2020.06.19-17:58:43.98@0: eax=0x77721054 ebx=0x7771f000 ecx=0x77721034 edx=0x77721014 2020.06.19-17:58:43.98@0: 2020.06.19-17:58:43.98@0: maps: 2020.06.19-17:58:43.98@0: 08048000-08056000 r-xp 00000000 00:0c 1034 /nova/bin/sniffer 2020.06.19-17:58:43.98@0: 776e9000-7771e000 r-xp 00000000 00:0c 964 /lib/libuClibc-0.9.33.2.so 2020.06.19-17:58:43.98@0: 77722000-7773c000 r-xp 00000000 00:0c 960 /lib/libgcc_s.so.1 2020.06.19-17:58:43.98@0: 7773d000-7774c000 r-xp 00000000 00:0c 944 /lib/libuc++.so 2020.06.19-17:58:43.98@0: 7774d000-77755000 r-xp 00000000 00:0c 950 /lib/libubox.so 2020.06.19-17:58:43.98@0: 77756000-777a2000 r-xp 00000000 00:0c 946 /lib/libumsg.so 2020.06.19-17:58:43.98@0: 777a8000-777af000 r-xp 00000000 00:0c 958 /lib/ld-uClibc-0.9.33.2.so 2020.06.19-17:58:43.98@0: 2020.06.19-17:58:43.98@0: stack: 0x7ff97000 - 0x7ff96af8 2020.06.19-17:58:43.98@0: 00 f0 71 77 00 0f 72 77 30 00 00 00 00 00 00 00 38 b2 05 08 34 0f 72 77 04 00 00 00 00 0f 72 77 2020.06.19-17:58:43.98@0: 20 00 00 00 1b 7b 71 77 e8 f1 71 77 98 00 00 00 01 00 00 00 ec c4 74 77 74 a1 05 08 f8 6b f9 7f 2020.06.19-17:58:43.98@0: 2020.06.19-17:58:43.98@0: code: 0x77712055 2020.06.19-17:58:43.98@0: 89 14 10 eb bc 8b 93 a4 ff ff ff 8b 7d e0 8b 42 Interestingly, the same poc resulted in another different crash dump(SIGABRT) against stable 6.48.2. # cat /rw/logs/backtrace.log 2021.05.07-16:02:37.25@0: 2021.05.07-16:02:37.25@0: 2021.05.07-16:02:37.25@0: /nova/bin/sniffer 2021.05.07-16:02:37.25@0: --- signal=6 -------------------------------------------- 2021.05.07-16:02:37.25@0: 2021.05.07-16:02:37.25@0: eip=0x776f255b eflags=0x00000246 2021.05.07-16:02:37.25@0: edi=0x0805aca8 esi=0x776fa200 ebp=0x7f97def8 esp=0x7f97def0 2021.05.07-16:02:37.25@0: eax=0x00000000 ebx=0x000000b6 ecx=0x000000b6 edx=0x00000006 2021.05.07-16:02:37.25@0: 2021.05.07-16:02:37.25@0: maps: 2021.05.07-16:02:37.25@0: 08048000-08056000 r-xp 00000000 00:0c 1036 /nova/bin/sniffer 2021.05.07-16:02:37.25@0: 776c4000-776f9000 r-xp 00000000 00:0c 966 /lib/libuClibc-0.9.33.2.so 2021.05.07-16:02:37.25@0: 776fd000-77717000 r-xp 00000000 00:0c 962 /lib/libgcc_s.so.1 2021.05.07-16:02:37.25@0: 77718000-77727000 r-xp 00000000 00:0c 945 /lib/libuc++.so 2021.05.07-16:02:37.25@0: 77728000-77730000 r-xp 00000000 00:0c 951 /lib/libubox.so 2021.05.07-16:02:37.25@0: 77731000-7777d000 r-xp 00000000 00:0c 947 /lib/libumsg.so 2021.05.07-16:02:37.25@0: 77783000-7778a000 r-xp 00000000 00:0c 960 /lib/ld-uClibc-0.9.33.2.so 2021.05.07-16:02:37.25@0: 2021.05.07-16:02:37.25@0: stack: 0x7f97f000 - 0x7f97def0 2021.05.07-16:02:37.25@0: 00 a0 6f 77 00 a0 6f 77 30 df 97 7f 77 e0 6e 77 06 00 00 00 00 a2 6f 77 20 00 00 00 00 00 00 00 2021.05.07-16:02:37.25@0: 26 2b 6f 77 00 a0 6f 77 28 df 97 7f 21 2c 6f 77 e8 a1 6f 77 00 a0 6f 77 00 bf 6f 77 a8 ac 05 08 2021.05.07-16:02:37.25@0: 2021.05.07-16:02:37.25@0: code: 0x776f255b 2021.05.07-16:02:37.25@0: 5b 3d 00 f0 ff ff 76 0e 8b 93 cc ff ff ff f7 d8 This vulnerability was initially found in long-term 6.46.3, and it seems that the latest stable version 6.48.2 suffers from an assertion failure vulnerability when running the same poc. Solution ======== No upgrade firmware available yet References ========== [1] https://mikrotik.com/download/changelogs/stable-release-tree
VAR-202105-0789 CVE-2021-25660 Buffer error vulnerabilities in multiple Siemens products CVSS V2: 5.0
CVSS V3: 7.5
Severity: HIGH
A vulnerability has been identified in SIMATIC HMI Comfort Outdoor Panels V15 7\" & 15\" (incl. SIPLUS variants) (All versions < V15.1 Update 6), SIMATIC HMI Comfort Outdoor Panels V16 7\" & 15\" (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI Comfort Panels V15 4\" - 22\" (incl. SIPLUS variants) (All versions < V15.1 Update 6), SIMATIC HMI Comfort Panels V16 4\" - 22\" (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI KTP Mobile Panels V15 KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions < V15.1 Update 6), SIMATIC HMI KTP Mobile Panels V16 KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions < V16 Update 4), SIMATIC WinCC Runtime Advanced V15 (All versions < V15.1 Update 6), SIMATIC WinCC Runtime Advanced V16 (All versions < V16 Update 4). SmartVNC has an out-of-bounds memory access vulnerability that could be triggered on the server side when sending data from the client, which could result in a Denial-of-Service condition. Multiple Siemens products contain buffer error vulnerabilities.Denial of service (DoS) It may be put into a state. Siemens SmartVNC is an industrial control equipment of Germany's Siemens (Siemens) company. Provides a function to access the smartserver in the HMI. Siemens SmartVNC has security vulnerabilities. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements
VAR-202108-0364 CVE-2021-22124 FortiSandbox  and  FortiAuthenticator  Resource Depletion Vulnerability CVSS V2: 7.8
CVSS V3: 7.5
Severity: HIGH
An uncontrolled resource consumption (denial of service) vulnerability in the login modules of FortiSandbox 3.2.0 through 3.2.2, 3.1.0 through 3.1.4, and 3.0.0 through 3.0.6; and FortiAuthenticator before 6.0.6 may allow an unauthenticated attacker to bring the device into an unresponsive state via specifically-crafted long request parameters. FortiSandbox and FortiAuthenticator Is vulnerable to a resource exhaustion.Denial of service (DoS) It may be put into a state. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Both Fortinet FortiSandbox and Fortinet FortiAuthenticator are products of Fortinet. Fortinet FortiSandbox is an APT (advanced persistent threat) protection device. The appliance offers features such as dual sandboxing technology, dynamic threat intelligence system, real-time dashboard and reporting. Fortinet FortiAuthenticator is a centralized user identity management solution
VAR-202108-0574 CVE-2021-24010 Fortinet FortiSandbox path traversal vulnerability CVSS V2: 4.0
CVSS V3: 6.5
Severity: MEDIUM
Improper limitation of a pathname to a restricted directory vulnerabilities in FortiSandbox 3.2.0 through 3.2.2, and 3.1.0 through 3.1.4 may allow an authenticated user to obtain unauthorized access to files and data via specifially crafted web requests. FortiSandbox Exists in a past traversal vulnerability.Information may be obtained. Fortinet FortiSandbox is an APT (Advanced Persistent Threat) protection device from Fortinet. The device provides functions such as dual sandbox technology, dynamic threat intelligence system, real-time control panel and reports. No detailed vulnerability details are currently provided. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements
VAR-202108-0278 CVE-2021-22398 Logic error vulnerabilities in multiple Huawei smartphones CVSS V2: 2.1
CVSS V3: 4.6
Severity: MEDIUM
There is a logic error vulnerability in several smartphones. The software does not properly restrict certain operation when the Digital Balance function is on. Successful exploit could allow the attacker to bypass the Digital Balance limit after a series of operations. Affected product versions include: Hulk-AL00C 9.1.1.201(C00E201R8P1);Jennifer-AN00C 10.1.1.171(C00E170R6P3);Jenny-AL10B 10.1.0.228(C00E220R5P1) and OxfordPL-AN10B 10.1.0.116(C00E110R2P1). The Huawei mobile phone is a smart phone of Huawei from China's Huawei (Huawei) company. A logic error vulnerability in many Huawei smartphones is caused by the system not reasonably restricting certain operations when the function of healthy use of the phone is turned on. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements
VAR-202106-0604 CVE-2021-22383 eCNS280_TD  and  eSE620X vESS  Out-of-bounds read vulnerability CVSS V2: 6.8
CVSS V3: 4.9
Severity: MEDIUM
There is an out-of-bounds read vulnerability in eCNS280_TD V100R005C10 and eSE620X vESS V100R001C10SPC200, V100R001C20SPC200, V200R001C00SPC300. The vulnerability is due to a message-handling function that contains an out-of-bounds read vulnerability. An attacker can exploit this vulnerability by sending a specific message to the target device, which could cause a Denial of Service (DoS). eCNS280_TD and eSE620X vESS Is vulnerable to an out-of-bounds read.Denial of service (DoS) It may be put into a state. Huawei eCNS280_TD is the core network device of Huawei's wireless broadband trunking system. The Huawei ESE620X vESS is a virtual enterprise service controller from the Chinese company Huawei. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements