PT-2020-16577 · Mozilla+3 · Firefox+3

Sachin Raste · Published 2020-11-17 · Updated 2024-12-12 · CVE-2020-26963

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 83

Description The issue allows repeated calls to the history and location interfaces to potentially hang the browser. This was addressed by introducing rate-limiting to these API calls.

Recommendations For versions prior to 83, update to version 83 or later to resolve the issue.

Exploit

Fix

Related Identifiers

ALT-PU-2020-3384

ALT-PU-2021-2725

ALT-PU-2021-2881

ALT-PU-2021-3368

ALT-PU-2021-3369

ALT-PU-2022-1781

ALT-PU-2022-1782

CVE-2020-26963

OPENSUSE-SU-2024:10600-1

OPENSUSE-SU-2024:14572-1

USN-4637-1

USN-4637-2

Affected Products

Alt Linux

Firefox

Linuxmint

Ubuntu

References · 1899

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/firefox_jit_use_after_free.rb · Exploit
• 🔥 https://github.com/mistymntncop/CVE-2022-26485 · Exploit
• 🔥 https://github.com/aleksejspopovs/cve-2020-16012 · Exploit
• 🔥 https://github.com/R0jhack/CVE-2020-6514 · Exploit
• 🔥 https://github.com/hasan-khalil/CVE-2020-6514 · Exploit
• 🔥 https://github.com/HassanAzze/CVE-2020-6514 · Exploit
• 🔥 https://github.com/rojhack/CVE-2020-6514 · Exploit
• 🔥❌ https://github.com/marcinguy/CVE-2020-15999 · Exploit, Deleted
• https://ubuntu.com/security/CVE-2020-26953 · Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1314912 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-26951 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26963 · Security Note
• https://ubuntu.com/security/CVE-2020-26961 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-26963 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-26963 · Vendor Advisory