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CVE-2022-47516

Published: 18 December 2022

An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.20. It allows remote attackers to cause a denial of service (daemon crash) via a crafted UDP message that leads to a failure of the libsofia-sip-ua/tport/tport.c self assertion.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
sofia-sip
Launchpad, Ubuntu, Debian
bionic
Released (1.12.11+20110422.1-2.1+deb10u3build0.18.04.1)
focal
Released (1.12.11+20110422.1-2.1+deb10u3ubuntu0.20.04.1)
jammy
Released (1.12.11+20110422.1-2.1+deb10u3ubuntu0.22.04.1)
kinetic
Released (1.12.11+20110422.1+1e14eea~dfsg-3ubuntu0.1)
lunar
Released (1.12.11+20110422.1+1e14eea~dfsg-4ubuntu1)
trusty Ignored
(out of standard support)
upstream Needs triage

xenial
Released (1.12.11+20110422.1-2.1+deb10u3ubuntu0.16.04.1~esm1)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H