PT-2020-6741 · Mozilla+3 · Firefox+3

Alon Zakai · Published 2020-10-20 · Updated 2024-12-12 · CVE-2020-15681

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 82

Description The issue is related to errors in resource management, specifically when multiple WASM threads access exported functions from a shared module, potentially leading to a crash. This could be exploited by a remote attacker to cause a denial of service.

Recommendations For versions prior to 82, update to version 82 or later to resolve the issue.

Exploit

Fix

Weakness Enumeration

CWE-399

Related Identifiers

ALT-PU-2020-3120

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:2022-05930

CVE-2020-15681

OESA-2023-1673

OESA-2023-1674

OPENSUSE-SU-2024:10600-1

OPENSUSE-SU-2024:14572-1

USN-4599-1

USN-4599-2

USN-4599-3

Affected Products

Alt Linux

Firefox

Linuxmint

Ubuntu

References · 2192

• 🔥 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://osv.dev/vulnerability/CVE-2020-15681 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-29985 · Security Note