PT-2020-19248 · Mozilla+2 · Firefox+2

Alexandru Michis + 2 · Published 2020-04-07 · Updated 2024-12-12 · CVE-2020-6826

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 75

Description The issue is related to memory safety bugs, which have been identified in Firefox. These bugs have shown evidence of memory corruption, and it is presumed that they could be exploited to run arbitrary code with sufficient effort.

Recommendations For versions prior to 75, update to version 75 or later to resolve the issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ALT-PU-2020-1760

ALT-PU-2020-2408

ALT-PU-2020-2933

ALT-PU-2020-3442

ALT-PU-2021-1368

ALT-PU-2021-3368

CVE-2020-6826

OPENSUSE-SU-2024:10600-1

OPENSUSE-SU-2024:14572-1

USN-4323-1

Affected Products

Alt Linux

Firefox

Ubuntu

References · 1889

• 🔥 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-2020-6824 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-6823 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-6826 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-6826 · Security Note
• https://ubuntu.com/security/notices/USN-4323-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-6821 · Vendor Advisory