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CVE-2021-21375 Detail

Description

PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In PJSIP version 2.10 and earlier, after an initial INVITE has been sent, when two 183 responses are received, with the first one causing negotiation failure, a crash will occur. This results in a denial of service.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/pjsip/pjproject/commit/97b3d7addbaa720b7ddb0af9bf6f3e443e664365 Patch  Third Party Advisory 
https://github.com/pjsip/pjproject/security/advisories/GHSA-hvq6-f89p-frvp Exploit  Patch  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2021/04/msg00023.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2021/05/msg00020.html Mailing List  Third Party Advisory 
https://security.gentoo.org/glsa/202107-42 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-754 Improper Check for Unusual or Exceptional Conditions cwe source acceptance level NIST  
CWE-400 Uncontrolled Resource Consumption GitHub, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

8 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-21375
NVD Published Date:
03/10/2021
NVD Last Modified:
10/21/2022
Source:
GitHub, Inc.