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Security Vulnerabilities fixed in Firefox 100 — Mozilla

🗓️ 03 May 2022 00:00:00Reported by Mozilla FoundationType 
mozilla
 mozilla🔗 www.mozilla.org👁 298 Views

Security vulnerabilities fixed in Firefox 100 — Mozilla. Fullscreen notification UI popup cover, cross-origin permissions bypass, CSS variables history probing, iframe script execution, same-site attribute omission, HSTS settings persistence issue, hidden cross-origin redirects in Performance API, memory safety bugs in Firefox 99 and ESR 91.8

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-2022-1828)
21 Jul 202200:00
–nessus
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
Rows per page
Vulners
Node
mozillafirefoxRange<100

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03 May 2022 00:00Current
8.7High risk
Vulners AI Score8.7
CVSS 3.19.8
EPSS0.0042
SSVC
firefoxsecurity vulnerabilitiesfullscreen notificationcross-origin permissionscss variablesiframe sandboxsame-site attributehsts settingsperformance apimemory safety bugsmozilla fuzzing team.
298