PT-2020-13104 · Mozilla+3 · Firefox+3

Nicolas Silva · Published 2020-06-02 · Updated 2024-12-12 · CVE-2020-12407

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 77

Description The issue is related to a memory leak when using WebRender in Firefox. Under certain conditions, arbitrary GPU memory is leaked to the visible screen, making the leaked memory content visible to the user. However, this content is not observable from web content.

Recommendations For versions prior to 77, update to version 77 or later to resolve the issue.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ALT-PU-2020-2127

ALT-PU-2020-2408

ALT-PU-2020-2933

ALT-PU-2020-3442

ALT-PU-2021-1368

ALT-PU-2021-3368

CVE-2020-12407

OPENSUSE-SU-2024:10600-1

OPENSUSE-SU-2024:14572-1

USN-4383-1

Affected Products

Alt Linux

Firefox

Linuxmint

Ubuntu

References · 1892

• 🔥 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-2020-12408 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2020-20/#CVE-2020-12407 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-12410 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2020-20 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-12407 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-12399 · Vendor Advisory