Debian dsa-6494 : kamailio - security update

medium Nessus Plugin ID 344901

Synopsis

The remote Debian host is missing one or more security-related updates.

Description

The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6494 advisory.

- ------------------------------------------------------------------------- Debian Security Advisory DSA-6494-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff September 11, 2026 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : kamailio CVE ID : CVE-2026-39863 CVE-2026-39864 CVE-2026-52022 CVE-2026-52023 CVE-2026-82608

Multiple security vulnerabilities were discovered in the Kamailio SIP server, which could result in denial of service.

For the stable distribution (trixie), these problems have been fixed in version 6.0.1-1+deb13u2.

We recommend that you upgrade your kamailio packages.

For the detailed security status of kamailio please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/kamailio

Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/

Mailing list: [email protected]

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade the kamailio packages.

See Also

https://packages.debian.org/source/trixie/kamailio

https://security-tracker.debian.org/tracker/CVE-2026-39863

https://security-tracker.debian.org/tracker/CVE-2026-39864

https://security-tracker.debian.org/tracker/CVE-2026-52022

https://security-tracker.debian.org/tracker/CVE-2026-52023

https://security-tracker.debian.org/tracker/CVE-2026-82608

https://security-tracker.debian.org/tracker/source-package/kamailio

Plugin Details

Severity: Medium

ID: 344901

File Name: debian_DSA-6494.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 9/11/2026

Updated: 9/11/2026

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.1

Percentile: 48.96

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.1

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS Score Source: CVE-2026-82608

CVSS v3

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 4.4

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS Score Source: CVE-2026-39864

CVSS v4

Risk Factor: Medium

Base Score: 5.3

Threat Score: 2.1

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L

Vulnerability Information

CPE: cpe:/o:debian:debian_linux:13.0, p-cpe:/a:debian:debian_linux:kamailio-autheph-modules, p-cpe:/a:debian:debian_linux:kamailio-berkeley-bin, p-cpe:/a:debian:debian_linux:kamailio-berkeley-modules, p-cpe:/a:debian:debian_linux:kamailio-cnxcc-modules, p-cpe:/a:debian:debian_linux:kamailio-cpl-modules, p-cpe:/a:debian:debian_linux:kamailio-erlang-modules, p-cpe:/a:debian:debian_linux:kamailio-extra-modules, p-cpe:/a:debian:debian_linux:kamailio-geoip2-modules, p-cpe:/a:debian:debian_linux:kamailio-ims-modules, p-cpe:/a:debian:debian_linux:kamailio-json-modules, p-cpe:/a:debian:debian_linux:kamailio-kafka-modules, p-cpe:/a:debian:debian_linux:kamailio-kazoo-modules, p-cpe:/a:debian:debian_linux:kamailio-ldap-modules, p-cpe:/a:debian:debian_linux:kamailio-lua-modules, p-cpe:/a:debian:debian_linux:kamailio-lwsc-modules, p-cpe:/a:debian:debian_linux:kamailio-memcached-modules, p-cpe:/a:debian:debian_linux:kamailio-microhttpd-modules, p-cpe:/a:debian:debian_linux:kamailio-mongodb-modules, p-cpe:/a:debian:debian_linux:kamailio-mqtt-modules, p-cpe:/a:debian:debian_linux:kamailio-mysql-modules, p-cpe:/a:debian:debian_linux:kamailio-nats-modules, p-cpe:/a:debian:debian_linux:kamailio-outbound-modules, p-cpe:/a:debian:debian_linux:kamailio-perl-modules, p-cpe:/a:debian:debian_linux:kamailio-phonenum-modules, p-cpe:/a:debian:debian_linux:kamailio-postgres-modules, p-cpe:/a:debian:debian_linux:kamailio-presence-modules, p-cpe:/a:debian:debian_linux:kamailio-python3-modules, p-cpe:/a:debian:debian_linux:kamailio-rabbitmq-modules, p-cpe:/a:debian:debian_linux:kamailio-radius-modules, p-cpe:/a:debian:debian_linux:kamailio-redis-modules, p-cpe:/a:debian:debian_linux:kamailio-ruby-modules, p-cpe:/a:debian:debian_linux:kamailio-sctp-modules, p-cpe:/a:debian:debian_linux:kamailio-secsipid-modules, p-cpe:/a:debian:debian_linux:kamailio-snmpstats-modules, p-cpe:/a:debian:debian_linux:kamailio-sqlite-modules, p-cpe:/a:debian:debian_linux:kamailio-systemd-modules, p-cpe:/a:debian:debian_linux:kamailio-tls-modules, p-cpe:/a:debian:debian_linux:kamailio-tls-wolfssl-modules, p-cpe:/a:debian:debian_linux:kamailio-unixodbc-modules, p-cpe:/a:debian:debian_linux:kamailio-utils-modules, p-cpe:/a:debian:debian_linux:kamailio-websocket-modules, p-cpe:/a:debian:debian_linux:kamailio-xml-modules, p-cpe:/a:debian:debian_linux:kamailio-xmpp-modules, p-cpe:/a:debian:debian_linux:kamailio

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/11/2026

Vulnerability Publication Date: 4/8/2026

Reference Information

CVE: CVE-2026-39863, CVE-2026-39864, CVE-2026-52022, CVE-2026-52023, CVE-2026-82608