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The vulnerability in the reading mode of Firefox web browsers, Firefox ESR, and the Thunderbird email client allows a hacker to circumvent the established security restrictions.

🗓️ 23 May 2022 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 1 Views

Vulnerability in reading mode of Firefox, Firefox ESR, and Thunderbird allows remote cookie interception due to unchecked cookie integrity when processing SameSite.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ALT Linux		Security fix for the ALT Linux 10 package firefox-esr version 91.9.0-alt1
4 May 202200:00
–altlinux
ALT Linux		Security fix for the ALT Linux 10 package thunderbird version 91.9.0-alt1
4 May 202200:00
–altlinux
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in Mozilla Firefox affect IBM Cloud Pak for Multicloud Management Monitoring.
31 Jan 202314:47
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities of Mozilla Firefox (less than Firefox 102.2ESR) have affected Synthetic Playback Agent 8.1.4.0-8.1.4 IF16 - 2022.4.0
15 Nov 202205:24
–ibm
Tenable Nessus		Amazon Linux 2 : thunderbird (ALAS-2025-2807)
1 Apr 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : firefox (ALASFIREFOX-2025-036)
1 Apr 202500:00
–nessus
Tenable Nessus		AlmaLinux 8 : firefox (ALSA-2022:1705)
12 May 202200:00
–nessus
Tenable Nessus		AlmaLinux 8 : thunderbird (ALSA-2022:1730)
12 May 202200:00
–nessus
Tenable Nessus		AlmaLinux 9 : thunderbird (ALSA-2022:4589)
16 Nov 202200:00
–nessus
Tenable Nessus		AlmaLinux 9 : firefox (ALSA-2022:4590)
16 Nov 202200:00
–nessus
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13 Sep 2024 00:00Current
6.7Medium risk
Vulners AI Score6.7
CVSS 36.1
CVSS 26.4
EPSS0.0042
FirefoxThunderbirdreading modeSameSite processingcookie integrityremote interception
1