Lucene search
K
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Support
Settings
Sign in

The vulnerability in the processing of XMLHttpRequest requests by Mozilla Firefox and the Mozilla Thunderbird email client, related to information disclosure, allows attackers to gain access to confidential information.

🗓️ 17 Dec 2021 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 4 Views

Vulnerability in processing of XMLHttpRequest by Firefox and Thunderbird causes information disclosure.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ALT Linux		Security fix for the ALT Linux 10 package firefox-esr version 91.4.0-alt1
14 Dec 202100:00
–altlinux
ALT Linux		Security fix for the ALT Linux 10 package thunderbird version 91.4.0-alt1
21 Dec 202100:00
–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 91.8.0ESR) have affected Synthetic Playback Agent 8.1.4.0-8.1.4 IF16 - 2022.4.0
29 Apr 202204:43
–ibm
ATTACKERKB		CVE-2021-43542
8 Dec 202122:15
–attackerkb
Tenable Nessus		AlmaLinux 8 : firefox (ALSA-2021:5013)
9 Feb 202200:00
–nessus
Tenable Nessus		AlmaLinux 8 : thunderbird (ALSA-2021:5045)
9 Feb 202200:00
–nessus
Tenable Nessus		CentOS 8 : firefox (CESA-2021:5013)
10 Dec 202100:00
–nessus
Tenable Nessus		CentOS 8 : thunderbird (CESA-2021:5045)
10 Dec 202100:00
–nessus
Tenable Nessus		CentOS 7 : firefox (RHSA-2021:5014)
9 Oct 202400:00
–nessus
Rows per page
Vulners
Node
mozillathunderbirdRange<91.4.0
OR
mozillafirefoxRange<95
OR
mozillafirefox_esrRange<91.4.0
SourceLink
redoswww.redos.red-soft.ru/updatesec/
cybersecurity-helpwww.cybersecurity-help.cz/vdb/SB2021120711
mozillawww.mozilla.org/en-US/security/advisories/mfsa2021-52/
mozillawww.mozilla.org/en-US/security/advisories/mfsa2021-54/
mozillawww.mozilla.org/en-US/security/advisories/mfsa2021-53/
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/2.4.2/
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/
webwww.web.nvd.nist.gov/view/vuln/detail
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
03 Apr 2024 00:00Current
6.7Medium risk
Vulners AI Score6.7
CVSS 34.3
CVSS 25
EPSS0.01714
information disclosurefirefox vulnerabilitythunderbird vulnerabilityxmlhttprequest processing
4