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The vulnerability of the MessageTasks operation in the Mozilla Firefox browser allows a hacker to execute arbitrary code within the system.

🗓️ 18 Oct 2021 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 5 Views

The MessageTasks bug in Mozilla Firefox allows arbitrary code execution via a memory release error.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ALT Linux		Security fix for the ALT Linux 10 package firefox-esr version 91.2.0-alt1
2 Nov 202100:00
–altlinux
ALT Linux		Security fix for the ALT Linux 10 package thunderbird version 91.2.1-alt1
2 Nov 202100:00
–altlinux
ATTACKERKB		CVE-2021-38496
3 Nov 202101:15
–attackerkb
Tenable Nessus		Amazon Linux 2 : thunderbird (ALAS-2022-1818)
15 Jul 202200:00
–nessus
Tenable Nessus		CentOS 8 : firefox (CESA-2021:3755)
14 Oct 202100:00
–nessus
Tenable Nessus		CentOS 8 : thunderbird (CESA-2021:3838)
15 Oct 202100:00
–nessus
Tenable Nessus		CentOS 7 : firefox (RHSA-2021:3791)
17 Nov 202100:00
–nessus
Tenable Nessus		CentOS 7 : thunderbird (RHSA-2021:3841)
17 Nov 202100:00
–nessus
Tenable Nessus		Debian DLA-2782-1 : firefox-esr - LTS security update
11 Oct 202100:00
–nessus
Tenable Nessus		Debian DLA-2874-1 : thunderbird - LTS security update
4 Jan 202200:00
–nessus
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Vulners
Node
mozillafirefox_esrRange<78.15
OR
mozillafirefox_esrRange<91.2
OR
mozillafirefoxRange<93
OR
canonicalubuntuMatch21.04
OR
canonicalubuntuMatch21.10
SourceLink
mozillawww.mozilla.org/en-US/security/advisories/mfsa2021-45/
mozillawww.mozilla.org/en-US/security/advisories/mfsa2021-44/
mozillawww.mozilla.org/en-US/security/advisories/mfsa2021-43/
repowww.repo.red-soft.ru/redos/7.2c/x86_64/updates/
security-trackerwww.security-tracker.debian.org/tracker/CVE-2021-38496
ubuntuwww.ubuntu.com/security/CVE-2021-38496
securitylabwww.securitylab.ru/vulnerability/525284.php
cybersecurity-helpwww.cybersecurity-help.cz/vdb/SB2021100515
xn--80ahaefyxhnwww.xn--80ahaefyxhn.xn--j1afgaq.xn--p1ai/bin/view/%D0%9E%D0%A1%D0%BD%D0%BE%D0%B2%D0%B0/%D0%9E%D0%B1%D0%BD%D0%BE%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D1%8F/2.3/
xn--80ahaefyxhnwww.xn--80ahaefyxhn.xn--j1afgaq.xn--p1ai/bin/view/%D0%9E%D0%A1%D0%BD%D0%BE%D0%B2%D0%B0/%D0%9E%D0%B1%D0%BD%D0%BE%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D1%8F/2.4.2/
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16 Sep 2024 00:00Current
8.2High risk
Vulners AI Score8.2
CVSS 39.8
CVSS 210
EPSS0.01593
mozilla firefoxmessage tasksmemory release errorremote code executionarbitrary code execution
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