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ID

VAR-202107-0487


CVE

CVE-2021-0276


TITLE

Juniper Networks SBR Carrier Buffer error vulnerability

Trust: 0.6

sources: CNNVD: CNNVD-202107-1054

DESCRIPTION

A stack-based Buffer Overflow vulnerability in Juniper Networks SBR Carrier with EAP (Extensible Authentication Protocol) authentication configured, allows an attacker sending specific packets causing the radius daemon to crash resulting with a Denial of Service (DoS) or leading to remote code execution (RCE). By continuously sending this specific packets, an attacker can repeatedly crash the radius daemon, causing a sustained Denial of Service (DoS). This issue affects Juniper Networks SBR Carrier: 8.4.1 versions prior to 8.4.1R19; 8.5.0 versions prior to 8.5.0R10; 8.6.0 versions prior to 8.6.0R4. 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. Juniper Networks SBR Carrier is a set of AAA (Authentication, Authorization and Accounting) servers for operators from Juniper Networks. This product mainly provides functions such as network resource management, user access control and billing. A security vulnerability exists in the Juniper Networks SBR Carrier, which originates from

Trust: 1.62

sources: NVD: CVE-2021-0276 // CNNVD: CNNVD-202104-975 // VULHUB: VHN-372178 // VULMON: CVE-2021-0276

AFFECTED PRODUCTS

vendor:junipermodel:steel-belted radius carrierscope:eqversion:8.6.0

Trust: 1.0

vendor:junipermodel:steel-belted radius carrierscope:eqversion:8.5.0

Trust: 1.0

vendor:junipermodel:steel-belted radius carrierscope:eqversion:8.4.1

Trust: 1.0

sources: NVD: CVE-2021-0276

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-0276
value: MEDIUM

Trust: 1.0

sirt@juniper.net: CVE-2021-0276
value: CRITICAL

Trust: 1.0

CNNVD: CNNVD-202107-1054
value: CRITICAL

Trust: 0.6

CNNVD: CNNVD-202104-975
value: MEDIUM

Trust: 0.6

VULHUB: VHN-372178
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-0276
severity: MEDIUM
baseScore: 6.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

VULHUB: VHN-372178
severity: MEDIUM
baseScore: 6.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

sirt@juniper.net: CVE-2021-0276
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

sources: VULHUB: VHN-372178 // CNNVD: CNNVD-202107-1054 // CNNVD: CNNVD-202104-975 // NVD: CVE-2021-0276 // NVD: CVE-2021-0276

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.1

problemtype:CWE-121

Trust: 1.0

sources: VULHUB: VHN-372178 // NVD: CVE-2021-0276

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202107-1054

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202107-1054

PATCH

title:Threatposturl:https://threatpost.com/critical-juniper-bug-dos-rce-carrier/167869/

Trust: 0.1

sources: VULMON: CVE-2021-0276

EXTERNAL IDS

db:JUNIPERid:JSA11180

Trust: 1.8

db:NVDid:CVE-2021-0276

Trust: 1.8

db:CNNVDid:CNNVD-202107-1054

Trust: 0.7

db:CS-HELPid:SB2021071918

Trust: 0.6

db:AUSCERTid:ESB-2021.2394

Trust: 0.6

db:CS-HELPid:SB2021041363

Trust: 0.6

db:CNNVDid:CNNVD-202104-975

Trust: 0.6

db:VULHUBid:VHN-372178

Trust: 0.1

db:VULMONid:CVE-2021-0276

Trust: 0.1

sources: VULHUB: VHN-372178 // VULMON: CVE-2021-0276 // CNNVD: CNNVD-202107-1054 // CNNVD: CNNVD-202104-975 // NVD: CVE-2021-0276

REFERENCES

url:https://kb.juniper.net/jsa11180

Trust: 1.8

url:https://www.auscert.org.au/bulletins/esb-2021.2394

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2021071918

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2021041363

Trust: 0.6

url:https://nvd.nist.gov

Trust: 0.1

url:https://threatpost.com/critical-juniper-bug-dos-rce-carrier/167869/

Trust: 0.1

sources: VULHUB: VHN-372178 // VULMON: CVE-2021-0276 // CNNVD: CNNVD-202107-1054 // CNNVD: CNNVD-202104-975 // NVD: CVE-2021-0276

SOURCES

db:VULHUBid:VHN-372178
db:VULMONid:CVE-2021-0276
db:CNNVDid:CNNVD-202107-1054
db:CNNVDid:CNNVD-202104-975
db:NVDid:CVE-2021-0276

LAST UPDATE DATE

2024-08-14T12:43:29.001000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-372178date:2022-08-05T00:00:00
db:VULMONid:CVE-2021-0276date:2021-07-15T00:00:00
db:CNNVDid:CNNVD-202107-1054date:2021-08-02T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-14T00:00:00
db:NVDid:CVE-2021-0276date:2022-08-05T15:14:58.930

SOURCES RELEASE DATE

db:VULHUBid:VHN-372178date:2021-07-15T00:00:00
db:VULMONid:CVE-2021-0276date:2021-07-15T00:00:00
db:CNNVDid:CNNVD-202107-1054date:2021-07-15T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-13T00:00:00
db:NVDid:CVE-2021-0276date:2021-07-15T20:15:09.290