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CVE-2022-47516

Publication date 18 December 2022

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

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.

Status

Package Ubuntu Release Status
sofia-sip 23.04 lunar
Fixed 1.12.11+20110422.1+1e14eea~dfsg-4ubuntu1
22.10 kinetic
Fixed 1.12.11+20110422.1+1e14eea~dfsg-3ubuntu0.1
22.04 LTS jammy
Fixed 1.12.11+20110422.1-2.1+deb10u3ubuntu0.22.04.1
20.04 LTS focal
Fixed 1.12.11+20110422.1-2.1+deb10u3ubuntu0.20.04.1
18.04 LTS bionic
Fixed 1.12.11+20110422.1-2.1+deb10u3build0.18.04.1
16.04 LTS xenial
14.04 LTS trusty Ignored end of standard support

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Severity score breakdown

Parameter Value
Base score 7.5 · High
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

References

Related Ubuntu Security Notices (USN)

    • USN-5932-1
    • Sofia-SIP vulnerabilities
    • 7 March 2023

Other references