7.5
CVSSv3

CVE-2023-32307

Published: 26/05/2023 Updated: 27/02/2024
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 0

Vulnerability Summary

Sofia-SIP is an open-source SIP User-Agent library, compliant with the IETF RFC3261 specification. Referring to [GHSA-8599-x7rq-fr54](github.com/freeswitch/sofia-sip/security/advisories/GHSA-8599-x7rq-fr54), several other potential heap-over-flow and integer-overflow in stun_parse_attr_error_code and stun_parse_attr_uint32 were found because the lack of attributes length check when Sofia-SIP handles STUN packets. The previous patch of [GHSA-8599-x7rq-fr54](github.com/freeswitch/sofia-sip/security/advisories/GHSA-8599-x7rq-fr54) fixed the vulnerability when attr_type did not match the enum value, but there are also vulnerabilities in the handling of other valid cases. The OOB read and integer-overflow made by attacker may lead to crash, high consumption of memory or even other more serious consequences. These issue have been addressed in version 1.13.15. Users are advised to upgrade.

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signalwire sofia-sip

debian debian linux 10.0

Vendor Advisories

Debian Bug report logs - #1036847 sofia-sip: CVE-2023-32307: heap-over-flow and integer-overflow in stun_parse_attr_error_code and stun_parse_attr_uint32 Package: src:sofia-sip; Maintainer for src:sofia-sip is Debian VoIP Team <pkg-voip-maintainers@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debian ...
Xu Biang discovered that missing input sanitising in Sofia-SIP, a SIP User-Agent library could result in denial of service For the oldstable distribution (bullseye), this problem has been fixed in version 11211+201104221-21+deb11u2 We recommend that you upgrade your sofia-sip packages For the detailed security status of sofia-sip please refe ...