PT-2020-13100 · Mozilla+3 · Firefox+3

Andrew Mccreight + 3 · Published 2020-05-05 · Updated 2024-12-12 · CVE-2020-12396

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 76

Description Memory safety bugs were reported in Firefox, which showed evidence of memory corruption. It is presumed that with enough effort, some of these bugs could have been exploited to run arbitrary code.

Recommendations For versions prior to 76, update to version 76 or later to resolve the issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ALT-PU-2020-1943

ALT-PU-2020-2408

ALT-PU-2020-2933

ALT-PU-2020-3442

ALT-PU-2021-1368

ALT-PU-2021-3368

CVE-2020-12396

OPENSUSE-SU-2024:10600-1

OPENSUSE-SU-2024:14572-1

USN-4353-1

USN-4353-2

Affected Products

Alt Linux

Firefox

Linuxmint

Ubuntu

References · 1897

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/firefox_jit_use_after_free.rb · Exploit
• 🔥 https://github.com/maxpl0it/CVE-2019-17026-Exploit · Exploit
• 🔥 https://github.com/aleksejspopovs/cve-2020-16012 · Exploit
• 🔥 https://github.com/lsw29475/CVE-2019-17026 · 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-2020-6831 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-12387 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-12396 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-12394 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2020-16/#CVE-2020-12396 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-12396 · Security Note