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Vulnerability Details : CVE-2022-42705

A use-after-free in res_pjsip_pubsub.c in Sangoma Asterisk 16.28, 18.14, 19.6, and certified/18.9-cert2 may allow a remote authenticated attacker to crash Asterisk (denial of service) by performing activity on a subscription via a reliable transport at the same time that Asterisk is also performing activity on that subscription.
Publish Date : 2022-12-05 Last Update Date : 2023-02-24
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- CVSS Scores & Vulnerability Types

CVSS Score
0.0
Confidentiality Impact ???
Integrity Impact ???
Availability Impact ???
Access Complexity ???
Authentication ???
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 416

- Products Affected By CVE-2022-42705

# Product Type Vendor Product Version Update Edition Language
1 Application Sangoma Asterisk * * * * Version Details Vulnerabilities
2 Application Sangoma Asterisk 20.0.0 * * * Version Details Vulnerabilities
3 Application Sangoma Certified Asterisk 18.9 Cert2 * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Sangoma Asterisk 2
Sangoma Certified Asterisk 1

- References For CVE-2022-42705

https://www.debian.org/security/2023/dsa-5358
DEBIAN DSA-5358
https://downloads.asterisk.org/pub/security/AST-2022-008.html
https://lists.debian.org/debian-lts-announce/2023/02/msg00029.html
MLIST [debian-lts-announce] 20230222 [SECURITY] [DLA 3335-1] asterisk security update

- Metasploit Modules Related To CVE-2022-42705

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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