Executive Summary

Informations
Name CVE-2022-23608 First vendor Publication 2022-02-22
Vendor Cve Last vendor Modification 2023-08-30

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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 versions up to and including 2.11.1 when in a dialog set (or forking) scenario, a hash key shared by multiple UAC dialogs can potentially be prematurely freed when one of the dialogs is destroyed . The issue may cause a dialog set to be registered in the hash table multiple times (with different hash keys) leading to undefined behavior such as dialog list collision which eventually leading to endless loop. A patch is available in commit db3235953baa56d2fb0e276ca510fefca751643f which will be included in the next release. There are no known workarounds for this issue.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23608

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 34
Application 1
Application 1
Os 2

Sources (Detail)

Source Url
CONFIRM https://github.com/pjsip/pjproject/security/advisories/GHSA-ffff-m5fm-qm62
DEBIAN https://www.debian.org/security/2022/dsa-5285
FULLDISC http://seclists.org/fulldisclosure/2022/Mar/1
GENTOO https://security.gentoo.org/glsa/202210-37
MISC http://packetstormsecurity.com/files/166226/Asterisk-Project-Security-Advisor...
https://github.com/pjsip/pjproject/commit/db3235953baa56d2fb0e276ca510fefca75...
MLIST https://lists.debian.org/debian-lts-announce/2022/03/msg00035.html
https://lists.debian.org/debian-lts-announce/2022/03/msg00040.html
https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html

Alert History

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Date Informations
2023-08-30 09:27:40
  • Multiple Updates
2023-02-02 21:27:40
  • Multiple Updates
2022-11-18 21:27:28
  • Multiple Updates
2022-11-17 17:27:32
  • Multiple Updates
2022-11-17 00:27:29
  • Multiple Updates
2022-11-01 05:27:47
  • Multiple Updates
2022-04-25 21:23:08
  • Multiple Updates
2022-03-31 17:23:01
  • Multiple Updates
2022-03-28 21:23:09
  • Multiple Updates
2022-03-10 21:23:07
  • Multiple Updates
2022-03-05 00:23:00
  • Multiple Updates
2022-03-02 00:22:57
  • Multiple Updates
2022-02-23 00:22:52
  • First insertion