PT-2020-4294 · Mozilla+3 · Firefox+3

Byron Campen + 1 · Published 2020-09-22 · Updated 2024-12-12 · CVE-2020-15674

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Firefox versions prior to 81

Description: The issue is related to a buffer overflow in memory, which can be exploited by a remote attacker to execute arbitrary code. It is associated with memory safety bugs that showed evidence of memory corruption.

Recommendations: For versions prior to 81, update to version 81 or later to resolve the issue. As a temporary workaround, consider restricting access to sensitive resources until the update is applied.

Exploit

Fix

Buffer Overflow

Improper Locking

Memory Corruption

Weakness Enumeration

CWE-119

CWE-763

CWE-667

CWE-787

Related Identifiers

ALT-PU-2020-2889

ALT-PU-2021-1152

ALT-PU-2021-2725

ALT-PU-2021-2881

ALT-PU-2021-3368

ALT-PU-2021-3369

ALT-PU-2022-1781

BDU:2020-04787

CVE-2020-15674

OESA-2023-1673

OESA-2023-1674

OPENSUSE-SU-2024:10600-1

OPENSUSE-SU-2024:14572-1

USN-4546-1

USN-4546-2

Affected Products

Alt Linux

Firefox

Linuxmint

Ubuntu

References · 2193

• 🔥 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://nvd.nist.gov/vuln/detail/CVE-2023-29535 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-45418 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-23965 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-15673 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-22756 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-29985 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-26969 · Security Note