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Debian DLA-2449-1 : thunderbird security update

high Nessus Plugin ID 142918

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Synopsis

The remote Debian host is missing a security update.

Description

A use-after-free was found in Thunderbird, which could potentially result in the execution of arbitrary code.

For Debian 9 stretch, this problem has been fixed in version 1:78.4.2-1~deb9u1.

We recommend that you upgrade your thunderbird packages.

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

NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Upgrade the affected packages.

See Also

https://lists.debian.org/debian-lts-announce/2020/11/msg00023.html

https://packages.debian.org/source/stretch/thunderbird

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

Plugin Details

Severity: High

ID: 142918

File Name: debian_DLA-2449.nasl

Version: 1.4

Type: local

Agent: unix

Published: 11/17/2020

Updated: 3/2/2022

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 7.7

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2020-26950

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 8.2

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

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:calendar-google-provider, p-cpe:/a:debian:debian_linux:icedove, p-cpe:/a:debian:debian_linux:icedove-dbg, p-cpe:/a:debian:debian_linux:icedove-dev, p-cpe:/a:debian:debian_linux:icedove-l10n-all, p-cpe:/a:debian:debian_linux:icedove-l10n-ar, p-cpe:/a:debian:debian_linux:icedove-l10n-ast, p-cpe:/a:debian:debian_linux:icedove-l10n-el, p-cpe:/a:debian:debian_linux:icedove-l10n-en-gb, p-cpe:/a:debian:debian_linux:icedove-l10n-es-ar, p-cpe:/a:debian:debian_linux:icedove-l10n-es-es, p-cpe:/a:debian:debian_linux:icedove-l10n-et, p-cpe:/a:debian:debian_linux:icedove-l10n-eu, p-cpe:/a:debian:debian_linux:icedove-l10n-fi, p-cpe:/a:debian:debian_linux:icedove-l10n-fr, p-cpe:/a:debian:debian_linux:icedove-l10n-fy-nl, p-cpe:/a:debian:debian_linux:icedove-l10n-ga-ie, p-cpe:/a:debian:debian_linux:icedove-l10n-gd, p-cpe:/a:debian:debian_linux:icedove-l10n-gl, p-cpe:/a:debian:debian_linux:icedove-l10n-he, p-cpe:/a:debian:debian_linux:icedove-l10n-hr, p-cpe:/a:debian:debian_linux:icedove-l10n-hsb, p-cpe:/a:debian:debian_linux:icedove-l10n-hu, p-cpe:/a:debian:debian_linux:icedove-l10n-hy-am, p-cpe:/a:debian:debian_linux:icedove-l10n-id, p-cpe:/a:debian:debian_linux:icedove-l10n-is, p-cpe:/a:debian:debian_linux:icedove-l10n-it, p-cpe:/a:debian:debian_linux:icedove-l10n-ja, p-cpe:/a:debian:debian_linux:icedove-l10n-kab, p-cpe:/a:debian:debian_linux:icedove-l10n-ko, p-cpe:/a:debian:debian_linux:icedove-l10n-lt, p-cpe:/a:debian:debian_linux:icedove-l10n-nb-no, p-cpe:/a:debian:debian_linux:icedove-l10n-nl, p-cpe:/a:debian:debian_linux:icedove-l10n-nn-no, p-cpe:/a:debian:debian_linux:icedove-l10n-pa-in, p-cpe:/a:debian:debian_linux:icedove-l10n-pl, p-cpe:/a:debian:debian_linux:icedove-l10n-pt-br, p-cpe:/a:debian:debian_linux:icedove-l10n-pt-pt, p-cpe:/a:debian:debian_linux:icedove-l10n-rm, p-cpe:/a:debian:debian_linux:icedove-l10n-ro, p-cpe:/a:debian:debian_linux:icedove-l10n-ru, p-cpe:/a:debian:debian_linux:icedove-l10n-si, p-cpe:/a:debian:debian_linux:icedove-l10n-sk, p-cpe:/a:debian:debian_linux:icedove-l10n-sl, p-cpe:/a:debian:debian_linux:icedove-l10n-sq, p-cpe:/a:debian:debian_linux:icedove-l10n-sr, p-cpe:/a:debian:debian_linux:icedove-l10n-sv-se, p-cpe:/a:debian:debian_linux:icedove-l10n-ta-lk, p-cpe:/a:debian:debian_linux:icedove-l10n-tr, p-cpe:/a:debian:debian_linux:icedove-l10n-uk, p-cpe:/a:debian:debian_linux:icedove-l10n-vi, p-cpe:/a:debian:debian_linux:icedove-l10n-zh-cn, p-cpe:/a:debian:debian_linux:icedove-l10n-zh-tw, p-cpe:/a:debian:debian_linux:iceowl-extension, p-cpe:/a:debian:debian_linux:iceowl-l10n-ar, p-cpe:/a:debian:debian_linux:iceowl-l10n-ast, p-cpe:/a:debian:debian_linux:iceowl-l10n-be, p-cpe:/a:debian:debian_linux:iceowl-l10n-bg, p-cpe:/a:debian:debian_linux:iceowl-l10n-bn-bd, p-cpe:/a:debian:debian_linux:iceowl-l10n-br, p-cpe:/a:debian:debian_linux:iceowl-l10n-ca, p-cpe:/a:debian:debian_linux:iceowl-l10n-cs, p-cpe:/a:debian:debian_linux:iceowl-l10n-cy, p-cpe:/a:debian:debian_linux:iceowl-l10n-da, p-cpe:/a:debian:debian_linux:iceowl-l10n-de, p-cpe:/a:debian:debian_linux:iceowl-l10n-dsb, p-cpe:/a:debian:debian_linux:iceowl-l10n-el, p-cpe:/a:debian:debian_linux:iceowl-l10n-en-gb, p-cpe:/a:debian:debian_linux:iceowl-l10n-es-ar, p-cpe:/a:debian:debian_linux:iceowl-l10n-es-es, p-cpe:/a:debian:debian_linux:iceowl-l10n-et, p-cpe:/a:debian:debian_linux:iceowl-l10n-eu, p-cpe:/a:debian:debian_linux:iceowl-l10n-fi, p-cpe:/a:debian:debian_linux:iceowl-l10n-fr, p-cpe:/a:debian:debian_linux:iceowl-l10n-fy-nl, p-cpe:/a:debian:debian_linux:iceowl-l10n-ga-ie, p-cpe:/a:debian:debian_linux:iceowl-l10n-gd, p-cpe:/a:debian:debian_linux:iceowl-l10n-gl, p-cpe:/a:debian:debian_linux:iceowl-l10n-he, p-cpe:/a:debian:debian_linux:iceowl-l10n-hr, p-cpe:/a:debian:debian_linux:iceowl-l10n-hsb, p-cpe:/a:debian:debian_linux:iceowl-l10n-hu, p-cpe:/a:debian:debian_linux:iceowl-l10n-hy-am, p-cpe:/a:debian:debian_linux:iceowl-l10n-id, p-cpe:/a:debian:debian_linux:iceowl-l10n-is, p-cpe:/a:debian:debian_linux:iceowl-l10n-it, p-cpe:/a:debian:debian_linux:iceowl-l10n-ja, p-cpe:/a:debian:debian_linux:iceowl-l10n-kab, p-cpe:/a:debian:debian_linux:iceowl-l10n-ko, p-cpe:/a:debian:debian_linux:iceowl-l10n-lt, p-cpe:/a:debian:debian_linux:iceowl-l10n-nb-no, p-cpe:/a:debian:debian_linux:iceowl-l10n-nl, p-cpe:/a:debian:debian_linux:iceowl-l10n-nn-no, p-cpe:/a:debian:debian_linux:iceowl-l10n-pa-in, p-cpe:/a:debian:debian_linux:iceowl-l10n-pl, p-cpe:/a:debian:debian_linux:iceowl-l10n-pt-br, p-cpe:/a:debian:debian_linux:iceowl-l10n-pt-pt, p-cpe:/a:debian:debian_linux:iceowl-l10n-rm, p-cpe:/a:debian:debian_linux:iceowl-l10n-ro, p-cpe:/a:debian:debian_linux:iceowl-l10n-ru, p-cpe:/a:debian:debian_linux:iceowl-l10n-si, p-cpe:/a:debian:debian_linux:iceowl-l10n-sk, p-cpe:/a:debian:debian_linux:iceowl-l10n-sl, p-cpe:/a:debian:debian_linux:iceowl-l10n-sq, p-cpe:/a:debian:debian_linux:iceowl-l10n-sr, p-cpe:/a:debian:debian_linux:iceowl-l10n-sv-se, p-cpe:/a:debian:debian_linux:iceowl-l10n-ta-lk, p-cpe:/a:debian:debian_linux:iceowl-l10n-tr, p-cpe:/a:debian:debian_linux:iceowl-l10n-uk, p-cpe:/a:debian:debian_linux:iceowl-l10n-vi, p-cpe:/a:debian:debian_linux:iceowl-l10n-zh-cn, p-cpe:/a:debian:debian_linux:iceowl-l10n-zh-tw, p-cpe:/a:debian:debian_linux:lightning, p-cpe:/a:debian:debian_linux:lightning-l10n-ar, p-cpe:/a:debian:debian_linux:lightning-l10n-ast, p-cpe:/a:debian:debian_linux:lightning-l10n-be, p-cpe:/a:debian:debian_linux:lightning-l10n-bg, p-cpe:/a:debian:debian_linux:lightning-l10n-bn-bd, p-cpe:/a:debian:debian_linux:lightning-l10n-br, p-cpe:/a:debian:debian_linux:lightning-l10n-ca, p-cpe:/a:debian:debian_linux:lightning-l10n-cs, p-cpe:/a:debian:debian_linux:lightning-l10n-cy, p-cpe:/a:debian:debian_linux:lightning-l10n-da, p-cpe:/a:debian:debian_linux:lightning-l10n-de, p-cpe:/a:debian:debian_linux:lightning-l10n-dsb, p-cpe:/a:debian:debian_linux:lightning-l10n-el, p-cpe:/a:debian:debian_linux:lightning-l10n-en-gb, p-cpe:/a:debian:debian_linux:lightning-l10n-es-ar, p-cpe:/a:debian:debian_linux:lightning-l10n-es-es, p-cpe:/a:debian:debian_linux:lightning-l10n-et, p-cpe:/a:debian:debian_linux:lightning-l10n-eu, p-cpe:/a:debian:debian_linux:lightning-l10n-fi, p-cpe:/a:debian:debian_linux:lightning-l10n-fr, p-cpe:/a:debian:debian_linux:lightning-l10n-fy-nl, p-cpe:/a:debian:debian_linux:lightning-l10n-ga-ie, p-cpe:/a:debian:debian_linux:lightning-l10n-gd, p-cpe:/a:debian:debian_linux:lightning-l10n-gl, p-cpe:/a:debian:debian_linux:lightning-l10n-he, p-cpe:/a:debian:debian_linux:lightning-l10n-hr, p-cpe:/a:debian:debian_linux:lightning-l10n-hsb, p-cpe:/a:debian:debian_linux:lightning-l10n-hu, p-cpe:/a:debian:debian_linux:lightning-l10n-hy-am, p-cpe:/a:debian:debian_linux:lightning-l10n-id, p-cpe:/a:debian:debian_linux:lightning-l10n-is, p-cpe:/a:debian:debian_linux:lightning-l10n-it, p-cpe:/a:debian:debian_linux:lightning-l10n-ja, p-cpe:/a:debian:debian_linux:lightning-l10n-kab, p-cpe:/a:debian:debian_linux:lightning-l10n-ko, p-cpe:/a:debian:debian_linux:lightning-l10n-lt, p-cpe:/a:debian:debian_linux:lightning-l10n-nb-no, p-cpe:/a:debian:debian_linux:lightning-l10n-nl, p-cpe:/a:debian:debian_linux:lightning-l10n-nn-no, p-cpe:/a:debian:debian_linux:lightning-l10n-pa-in, p-cpe:/a:debian:debian_linux:lightning-l10n-pl, p-cpe:/a:debian:debian_linux:lightning-l10n-pt-br, p-cpe:/a:debian:debian_linux:lightning-l10n-pt-pt, p-cpe:/a:debian:debian_linux:lightning-l10n-rm, p-cpe:/a:debian:debian_linux:lightning-l10n-ro, p-cpe:/a:debian:debian_linux:lightning-l10n-ru, p-cpe:/a:debian:debian_linux:lightning-l10n-si, p-cpe:/a:debian:debian_linux:lightning-l10n-sk, p-cpe:/a:debian:debian_linux:lightning-l10n-sl, p-cpe:/a:debian:debian_linux:lightning-l10n-sq, p-cpe:/a:debian:debian_linux:lightning-l10n-sr, p-cpe:/a:debian:debian_linux:lightning-l10n-sv-se, p-cpe:/a:debian:debian_linux:lightning-l10n-ta-lk, p-cpe:/a:debian:debian_linux:lightning-l10n-tr, p-cpe:/a:debian:debian_linux:lightning-l10n-uk, p-cpe:/a:debian:debian_linux:lightning-l10n-vi, p-cpe:/a:debian:debian_linux:lightning-l10n-zh-cn, p-cpe:/a:debian:debian_linux:lightning-l10n-zh-tw, p-cpe:/a:debian:debian_linux:thunderbird, p-cpe:/a:debian:debian_linux:thunderbird-dbg, p-cpe:/a:debian:debian_linux:thunderbird-dev, p-cpe:/a:debian:debian_linux:thunderbird-l10n-all, p-cpe:/a:debian:debian_linux:thunderbird-l10n-ar, p-cpe:/a:debian:debian_linux:thunderbird-l10n-ast, p-cpe:/a:debian:debian_linux:thunderbird-l10n-be, p-cpe:/a:debian:debian_linux:thunderbird-l10n-bg, p-cpe:/a:debian:debian_linux:thunderbird-l10n-bn-bd, p-cpe:/a:debian:debian_linux:thunderbird-l10n-br, p-cpe:/a:debian:debian_linux:thunderbird-l10n-ca, p-cpe:/a:debian:debian_linux:thunderbird-l10n-cs, p-cpe:/a:debian:debian_linux:thunderbird-l10n-da, p-cpe:/a:debian:debian_linux:thunderbird-l10n-de, p-cpe:/a:debian:debian_linux:thunderbird-l10n-dsb, p-cpe:/a:debian:debian_linux:thunderbird-l10n-el, p-cpe:/a:debian:debian_linux:thunderbird-l10n-en-gb, p-cpe:/a:debian:debian_linux:thunderbird-l10n-es-ar, p-cpe:/a:debian:debian_linux:thunderbird-l10n-es-es, p-cpe:/a:debian:debian_linux:thunderbird-l10n-et, p-cpe:/a:debian:debian_linux:thunderbird-l10n-eu, p-cpe:/a:debian:debian_linux:thunderbird-l10n-fi, p-cpe:/a:debian:debian_linux:thunderbird-l10n-fr, p-cpe:/a:debian:debian_linux:thunderbird-l10n-fy-nl, p-cpe:/a:debian:debian_linux:thunderbird-l10n-ga-ie, p-cpe:/a:debian:debian_linux:thunderbird-l10n-gd, p-cpe:/a:debian:debian_linux:thunderbird-l10n-gl, p-cpe:/a:debian:debian_linux:thunderbird-l10n-he, p-cpe:/a:debian:debian_linux:thunderbird-l10n-hr, p-cpe:/a:debian:debian_linux:thunderbird-l10n-hsb, p-cpe:/a:debian:debian_linux:thunderbird-l10n-hu, p-cpe:/a:debian:debian_linux:thunderbird-l10n-hy-am, p-cpe:/a:debian:debian_linux:thunderbird-l10n-id, p-cpe:/a:debian:debian_linux:thunderbird-l10n-is, p-cpe:/a:debian:debian_linux:thunderbird-l10n-it, p-cpe:/a:debian:debian_linux:thunderbird-l10n-ja, p-cpe:/a:debian:debian_linux:thunderbird-l10n-kab, p-cpe:/a:debian:debian_linux:thunderbird-l10n-ko, p-cpe:/a:debian:debian_linux:thunderbird-l10n-lt, p-cpe:/a:debian:debian_linux:thunderbird-l10n-nb-no, p-cpe:/a:debian:debian_linux:thunderbird-l10n-nl, p-cpe:/a:debian:debian_linux:thunderbird-l10n-nn-no, p-cpe:/a:debian:debian_linux:thunderbird-l10n-pa-in, p-cpe:/a:debian:debian_linux:thunderbird-l10n-pl, p-cpe:/a:debian:debian_linux:thunderbird-l10n-pt-br, p-cpe:/a:debian:debian_linux:thunderbird-l10n-pt-pt, p-cpe:/a:debian:debian_linux:thunderbird-l10n-rm, p-cpe:/a:debian:debian_linux:thunderbird-l10n-ro, p-cpe:/a:debian:debian_linux:thunderbird-l10n-ru, p-cpe:/a:debian:debian_linux:thunderbird-l10n-si, p-cpe:/a:debian:debian_linux:thunderbird-l10n-sk, p-cpe:/a:debian:debian_linux:thunderbird-l10n-sl, p-cpe:/a:debian:debian_linux:thunderbird-l10n-sq, p-cpe:/a:debian:debian_linux:thunderbird-l10n-sr, p-cpe:/a:debian:debian_linux:thunderbird-l10n-sv-se, p-cpe:/a:debian:debian_linux:thunderbird-l10n-ta-lk, p-cpe:/a:debian:debian_linux:thunderbird-l10n-tr, p-cpe:/a:debian:debian_linux:thunderbird-l10n-uk, p-cpe:/a:debian:debian_linux:thunderbird-l10n-vi, p-cpe:/a:debian:debian_linux:thunderbird-l10n-zh-cn, p-cpe:/a:debian:debian_linux:thunderbird-l10n-zh-tw, cpe:/o:debian:debian_linux:9.0, p-cpe:/a:debian:debian_linux:icedove-l10n-be, p-cpe:/a:debian:debian_linux:icedove-l10n-bg, p-cpe:/a:debian:debian_linux:icedove-l10n-bn-bd, p-cpe:/a:debian:debian_linux:icedove-l10n-br, p-cpe:/a:debian:debian_linux:icedove-l10n-ca, p-cpe:/a:debian:debian_linux:icedove-l10n-cs, p-cpe:/a:debian:debian_linux:icedove-l10n-da, p-cpe:/a:debian:debian_linux:icedove-l10n-de, p-cpe:/a:debian:debian_linux:icedove-l10n-dsb

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: 11/13/2020

Vulnerability Publication Date: 12/9/2020

Exploitable With

Metasploit (Firefox MCallGetProperty Write Side Effects Use After Free Exploit)

Reference Information

CVE: CVE-2020-26950