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The vulnerability of the permission panel in Firefox web browsers and the Thunderbird email client, related to authentication procedures that allow attackers to access confidential data

🗓️ 13 Apr 2022 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 6 Views

Firefox and Thunderbird prompts mishandle multiple panels, enabling remote attackers to access data.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ALT Linux		Security fix for the ALT Linux 10 package thunderbird version 91.0-alt1
12 Aug 202100:00
–altlinux
ALT Linux		Security fix for the ALT Linux 10 package firefox-esr version 91.0.1-alt1
4 Sep 202100:00
–altlinux
AlpineLinux		CVE-2021-29987
17 Aug 202119:12
–alpinelinux
ArchLinux		[ASA-202108-14] firefox: multiple issues
11 Aug 202100:00
–archlinux
AstraLinux		Astra Linux – Vulnerability in Firefox, Thunderbird
19 Jun 202611:10
–astralinux
CNNVD		Mozilla Firefox 安全漏洞
10 Aug 202100:00
–cnnvd
CVE		CVE-2021-29987
17 Aug 202119:12
–cve
Cvelist		CVE-2021-29987
17 Aug 202119:12
–cvelist
Debian CVE		CVE-2021-29987
17 Aug 202119:12
–debiancve
EUVD		EUVD-2021-16446
7 Oct 202500:30
–euvd
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Vulners
Node
mozillafirefoxRange<91
OR
mozillathunderbirdRange<91.0
OR
canonicalubuntuMatch20.04
OR
canonicalubuntuMatch21.04
SourceLink
bugzillawww.bugzilla.mozilla.org/show_bug.cgi
nvdwww.nvd.nist.gov/vuln/detail/CVE-2021-29987
security-trackerwww.security-tracker.debian.org/tracker/CVE-2021-29987
mozillawww.mozilla.org/en-US/security/advisories/mfsa2021-33
mozillawww.mozilla.org/en-US/security/advisories/mfsa2021-36
ubuntuwww.ubuntu.com/security/notices/USN-5248-1
ubuntuwww.ubuntu.com/security/notices/USN-5037-1
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/
streletswww.strelets.net/patchi-i-obnovleniya-bezopasnosti
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/2.5/
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03 Apr 2024 00:00Current
7.1High risk
Vulners AI Score7.1
CVSS 36.5
CVSS 27.1
EPSS0.00945
firefox permission panelsthunderbird permission panelsmultiple promptsremote attackersdata access
6