CVE record · CVE-2022-20968

Out-of-bounds write in Cisco Session Initiation Protocol (SIP) Software

CVSS 8.1 HighEPSS 0.064 · 93rd percentile

Published by the CVE Program (CNA: cisco) at 8 Dec 2022, 16:13 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Cisco	Cisco Session Initiation Protocol (SIP) Software	affected 9.3(4) 3rd Party affected 9.3(4)SR3 3rd Party affected 9.3(4)SR1 3rd Party affected 9.3(4)SR2 3rd Party affected 11.5(1) affected 11.7(1) affected 11.0(0.7) MPP affected 11.0(1) MPP affected 11.0(1) affected 11.5(1)SR1 affected 11-0-1MSR1-1 affected 10.4(1) 3rd Party and 42 more

Identifiers: CVE-2022-20968
CNA: cisco
Weakness (CWE): CWE-787
Tags: Cisco Session Initiation Protocol (SIP) Software
Memory corruption
Published: 8 Dec 2022
Updated: 3 Aug 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.1	High	3.1	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H	CNA (cisco)

CISA KEV Not listed.
EPSS 0.064, the 93rd percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 8 Dec 2022. New records show when each source confirmed them.

Sources

References from the CNA

sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipp-oobwrite-8cMF5r7U

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.