VARIoT IoT vulnerabilities database
| VAR-202203-0988 | CVE-2022-0618 | swift-nio-http2 Vulnerability in |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
A program using swift-nio-http2 is vulnerable to a denial of service attack, caused by a network peer sending a specially crafted HTTP/2 frame. This vulnerability is caused by a logical error when parsing a HTTP/2 HEADERS or HTTP/2 PUSH_PROMISE frame where the frame contains padding information without any other data. This logical error caused confusion about the size of the frame, leading to a parsing error. This parsing error immediately crashes the entire process. Sending a HEADERS frame or PUSH_PROMISE frame with HTTP/2 padding information does not require any special permission, so any HTTP/2 connection peer may send such a frame. For clients, this means any server to which they connect may launch this attack. For servers, anyone they allow to connect to them may launch such an attack. The attack is low-effort: it takes very little resources to send an appropriately crafted frame. The impact on availability is high: receiving the frame immediately crashes the server, dropping all in-flight connections and causing the service to need to restart. It is straightforward for an attacker to repeatedly send appropriately crafted frames, so attackers require very few resources to achieve a substantial denial of service. The attack does not have any confidentiality or integrity risks in and of itself: swift-nio-http2 is parsing the frame in memory-safe code, so the crash is safe. However, sudden process crashes can lead to violations of invariants in services, so it is possible that this attack can be used to trigger an error condition that has confidentiality or integrity risks. The risk can be mitigated if untrusted peers can be prevented from communicating with the service. This mitigation is not available to many services. The issue is fixed by rewriting the parsing code to correctly handle the condition. The issue was found by automated fuzzing by oss-fuzz. swift-nio-http2 Exists in unspecified vulnerabilities.Service operation interruption (DoS) It may be in a state
| VAR-202203-0974 | CVE-2021-40060 | Huawei of EMUI and Magic UI Out-of-bounds write vulnerability in |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
There is a heap-based buffer overflow vulnerability in the video framework. Successful exploitation of this vulnerability may affect availability. Huawei of EMUI and Magic UI Exists in an out-of-bounds write vulnerability.Service operation interruption (DoS) It may be in a state
| VAR-202203-0263 | CVE-2021-40054 | Huawei of EMUI and Magic UI Integer Underflow Vulnerability in |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
There is an integer underflow vulnerability in the atcmdserver module. Successful exploitation of this vulnerability may affect integrity. Huawei of EMUI and Magic UI Exists in an integer underflow vulnerability.Information may be tampered with
| VAR-202203-1022 | CVE-2022-25548 | Tenda AX1806 stack overflow vulnerability |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
Tenda AX1806 v1.0.0.1 was discovered to contain a stack overflow in the function fromSetSysTime. This vulnerability allows attackers to cause a Denial of Service (DoS) via the serverName parameter. Tenda AX1806 is a WiFi6 wireless router from Tenda, China.
A stack overflow vulnerability exists in Tenda AX1806, which allows remote attackers to use the vulnerability to submit special requests that can crash the application or execute arbitrary code in the context of the application
| VAR-202203-0872 | CVE-2021-38910 | IBM DataPower Gateway Input verification vulnerability in |
CVSS V2: 5.0 CVSS V3: 5.3 Severity: MEDIUM |
IBM DataPower Gateway V10CD, 10.0.1, and 2108.4.1 could allow a remote attacker to bypass security restrictions, caused by the improper validation of input. By sending a specially crafted JSON message, an attacker could exploit this vulnerability to modify structure and fields. IBM X-Force ID: 209824. Vendor exploits this vulnerability IBM X-Force ID: 209824 It is published as.Information may be tampered with
| VAR-202203-0282 | CVE-2021-44628 | TP-Link TL-WR886N Buffer Overflow Vulnerability (CNVD-2022-20076) |
CVSS V2: 10.0 CVSS V3: 9.8 Severity: CRITICAL |
A Buffer Overflow vulnerabiltiy exists in TP-LINK WR-886N 20190826 2.3.8 in thee /cloud_config/router_post/login feature, which allows malicious users to execute arbitrary code on the system via a crafted post request. TP-Link TL-WR886N is a wireless router from China Pulian Company.
A buffer overflow vulnerability exists in TP-Link TL-WR886N 20190826 2.3.8. The vulnerability arises from incorrect validation of data boundaries when performing operations on memory in the /cloud_config/router_post/login function, which could be exploited by an authenticated attacker
| VAR-202203-0281 | CVE-2021-44626 | TP-Link TL-WR886N Stack Overflow Vulnerability (CNVD-2022-20080) |
CVSS V2: 10.0 CVSS V3: 9.8 Severity: CRITICAL |
A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloud_config/router_post/get_reg_verify_code feature, which allows malicious users to execute arbitrary code on the system via a crafted post request. TP-Link TL-WR886N is a wireless router from China Pulian Company
| VAR-202203-0317 | CVE-2022-25566 | Tenda AX1806 saveParentControlInfo function stack overflow vulnerability (CNVD-2022-23524) |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
Tenda AX1806 v1.0.0.1 was discovered to contain a stack overflow in the function saveParentControlInfo. This vulnerability allows attackers to cause a Denial of Service (DoS) via the time parameter. Tenda AX1806 is a WiFi6 wireless router from China Tenda company
| VAR-202203-0930 | CVE-2021-44629 | TP-Link TL-WR886N Buffer Overflow Vulnerability (CNVD-2022-20074) |
CVSS V2: 10.0 CVSS V3: 9.8 Severity: CRITICAL |
A Buffer Overflow vulnerabilitiy exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloud_config/router_post/register feature, which allows malicious users to execute arbitrary code on the system via a crafted post request. TP-LINK TL-WR886N is a router from China Tp-link company.
A buffer overflow vulnerability exists in TP-LINK TL-WR886N 20190826 version 2.3.8. The vulnerability arises from incorrect validation of data boundaries when performing operations on memory in the /cloud_config/router_post/register function
| VAR-202203-0323 | CVE-2022-25823 | Samsung's Android for Galaxy Watch Information disclosure vulnerability in plug-in |
CVSS V2: 2.1 CVSS V3: 3.3 Severity: LOW |
Information Exposure vulnerability in Galaxy Watch Plugin prior to version 2.2.05.220126741 allows attackers to access user information in log
| VAR-202203-0970 | CVE-2020-14112 | Xiaomi Router AX6000 Information Disclosure Vulnerability |
CVSS V2: 5.0 CVSS V3: 5.3 Severity: MEDIUM |
Information Leak Vulnerability exists in the Xiaomi Router AX6000. The vulnerability is caused by incorrect routing configuration. Attackers can exploit this vulnerability to download part of the files in Xiaomi Router AX6000. mi of ax6000 Firmware has an information disclosure vulnerability.Information may be obtained. The Xiaomi Router AX6000 is a router from the Chinese company Xiaomi
| VAR-202203-0314 | CVE-2022-25554 | Tenda AX1806 saveParentControlInfo function stack overflow vulnerability |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
Tenda AX1806 v1.0.0.1 was discovered to contain a stack overflow in the function saveParentControlInfo. This vulnerability allows attackers to cause a Denial of Service (DoS) via the deviceId parameter. Tenda AX1806 is a WiFi6 wireless router from Tenda, China
| VAR-202203-0984 | CVE-2021-44622 | TP-Link TL-WR886N Stack Overflow Vulnerability (CNVD-2022-21168) |
CVSS V2: 10.0 CVSS V3: 9.8 Severity: CRITICAL |
A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloud_config/router_post/check_reg_verify_code function which could let a remove malicious user execute arbitrary code via a crafted post request. TP-Link TL-WR886N is a wireless router from China Pulian Company.
The TP-Link TL-WR886N /cloud_config/router_post/check_reg_verify_code has a stack overflow vulnerability
| VAR-202203-0327 | CVE-2022-25829 | Samsung's Android for Watch Active2 Information disclosure vulnerability in plug-in |
CVSS V2: 2.1 CVSS V3: 3.3 Severity: LOW |
Information Exposure vulnerability in Watch Active2 Plugin prior to version 2.2.08.22012751 allows attacker to access password information of connected WiFiAp in the log. Samsung's Android for Watch Active2 The plugin contains an information disclosure vulnerability.Information may be obtained
| VAR-202203-0287 | CVE-2021-46408 | Shenzhen Tenda Technology Co.,Ltd. of AX12 Out-of-bounds write vulnerability in firmware |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
Tenda AX12 v22.03.01.21 was discovered to contain a stack buffer overflow in the function sub_422CE4. This vulnerability allows attackers to cause a Denial of Service (DoS) via the strcpy parameter. Shenzhen Tenda Technology Co.,Ltd. of AX12 An out-of-bounds write vulnerability exists in firmware.Service operation interruption (DoS) It may be in a state. Tenda AX12 is a dual-band Gigabit Wifi 6 wireless router from Tenda, China
| VAR-202203-0283 | CVE-2021-44630 | TP-Link TL-WR886N Buffer Overflow Vulnerability (CNVD-2022-20075) |
CVSS V2: 10.0 CVSS V3: 9.8 Severity: CRITICAL |
A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloud_config/router_post/modify_account_pwd feature, which allows malicious users to execute arbitrary code on the system via a crafted post request. TP-Link TL-WR886N is a wireless router from China Pulian Company.
A buffer overflow vulnerability exists in TP-Link TL-WR886N 20190826 2.3.8 that arises from incorrect validation of data boundaries when performing operations on memory in the /cloud_config/router_post/modify_account_pwd function, which could be exploited by an authenticated attacker
| VAR-202203-0319 | CVE-2022-25820 | Google of Android Vulnerability in improperly limiting excessive authentication attempts in |
CVSS V2: 2.1 CVSS V3: 4.6 Severity: MEDIUM |
A vulnerable design in fingerprint matching algorithm prior to SMR Mar-2022 Release 1 allows physical attackers to perform brute force attack on screen lock password. Google of Android Is vulnerable to improper restrictions on excessive authentication attempts.Information may be obtained. Samsung fingerprint matching algorithm is a fingerprint matching algorithm for Samsung mobile devices.
There is a design error vulnerability in the Samsung fingerprint matching algorithm. This vulnerability is due to the improper design of the failure counting algorithm
| VAR-202203-0313 | CVE-2022-25553 | Tenda AX1806 formSetSysToolDDNS function stack overflow vulnerability (CNVD-2022-23529) |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
Tenda AX1806 v1.0.0.1 was discovered to contain a stack overflow in the function formSetSysToolDDNS. This vulnerability allows attackers to cause a Denial of Service (DoS) via the ddnsPwd parameter. Tenda AX1806 is a WiFi6 wireless router from China Tenda company
| VAR-202203-0318 | CVE-2022-25815 | Google of Android Vulnerability in |
CVSS V2: 4.6 CVSS V3: 7.8 Severity: HIGH |
PendingIntent hijacking vulnerability in Weather application prior to SMR Mar-2022 Release 1 allows local attackers to perform unauthorized action without permission via hijacking the PendingIntent. Google of Android Exists in unspecified vulnerabilities.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Samsung Weather application is an application for Samsung mobile devices to obtain weather forecast information. The vulnerability stems from the unauthorized access in the Samsung Weather application
| VAR-202203-0267 | CVE-2021-40059 | Huawei of EMUI and Magic UI Vulnerability regarding improper default permissions in |
CVSS V2: 3.3 CVSS V3: 6.5 Severity: MEDIUM |
There is a permission control vulnerability in the Wi-Fi module. Successful exploitation of this vulnerability may affect confidentiality. Huawei of EMUI and Magic UI There is a vulnerability in improper default permissions.Information may be obtained