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

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

Reporter	Title	Published	Views	Family All 212
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

Vulners

Node

mozilla firefoxRange<100

mozilla thunderbirdRange<91.9

mozilla firefox_esrRange<91.9

red_hat red_hat_enterprise_linuxMatch7

red_hat red_hat_enterprise_linuxMatch8

red_hat red_hat_enterprise_linuxMatch9

Source	Link
mozilla	www.mozilla.org/en-US/security/advisories/mfsa2022-16/
mozilla	www.mozilla.org/en-US/security/advisories/mfsa2022-17/
mozilla	www.mozilla.org/en-US/security/advisories/mfsa2022-18/
access	www.access.redhat.com/security/cve/CVE-2022-29912
security-tracker	www.security-tracker.debian.org/tracker/CVE-2022-29912
redos	www.redos.red-soft.ru/support/secure/
goslinux	www.goslinux.fssp.gov.ru/2726972/
altsp	www.altsp.su/obnovleniya-bezopasnosti/
xn--80ahaefyxhn	www.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/
strelets	www.strelets.net/patchi-i-obnovleniya-bezopasnosti

13 Sep 2024 00:00Current

6.7Medium risk

Vulners AI Score6.7

CVSS 36.1

CVSS 26.4

EPSS0.00644