CVE-2020-15656

 

Published at: - 10-08-2020 08:15

Last modified: - 24-09-2022 03:03

Total changes: - 2

Description

JIT optimizations involving the Javascript arguments object could confuse later optimizations. This risk was already mitigated by various precautions in the code, resulting in this bug rated at only moderate severity. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

 

Verification logic

 

Reference

• https://www.mozilla.org/security/advisories/mfsa2020-32/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1647293
• https://www.mozilla.org/security/advisories/mfsa2020-30/
• https://www.mozilla.org/security/advisories/mfsa2020-33/
• openSUSE-SU-2020:1189-Third Party Advisory
• USN-4443-1-

 

Keywords

NVD

 

CVE-2020-15656

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures