Heap-based buffer overflow in Sofia-SIP - CVE-2022-31003

 

Heap-based buffer overflow in Sofia-SIP - CVE-2022-31003

Published: June 6, 2022


Vulnerability identifier: #VU64006
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2022-31003
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: www.freeswitch.org
Affected software:
Sofia-SIP

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the "sdp_parse" function. A remote attacker can send a specially crafted sdp message, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2022-31003

Install updates from vendor's website.

Sources