Out-of-bounds Read in Asterisk Certified_asterisk
CVE-2022-21723
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 2.11.1 and prior, parsing an incoming SIP message that con…
Vulnerability class: Buffer Overflow
EPSS: 0.045 (90.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.
Affected products
- Asterisk Certified_asterisk — versions 16.8.0
- Pjsip Pjproject — versions <= 2.11.1
- Sangoma Asterisk
- Teluu Pjsip
- Debian Debian_linux — versions 9.0, 10.0
Weakness classification (CWE)
References
- security-advisories@github.com (Patch, Third Party Advisory)
- security-advisories@github.com (Patch, Third Party Advisory)
- security-advisories@github.com (mailing-list, Patch, Mailing List, Third Party Advisory)
- security-advisories@github.com (VDB Entry, Third Party Advisory)
- security-advisories@github.com (mailing-list, Mailing List, Third Party Advisory)
- security-advisories@github.com (vendor-advisory, Third Party Advisory)
- security-advisories@github.com (mailing-list, Mailing List, Third Party Advisory)
- security-advisories@github.com (vendor-advisory, Third Party Advisory)
- security-advisories@github.com (mailing-list)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2022-21723?
- CVE-2022-21723 is a critical-severity vulnerability in Asterisk Certified_asterisk, classified under Out-of-bounds Read. CVSS score: 9.1/10. Published 2022-01-27.
- How severe is CVE-2022-21723?
- Critical severity. CVSS v3 base score is 9.1 out of 10.