Executive Summary

Informations
Name CVE-2020-15656 First vendor Publication 2020-08-10
Vendor Cve Last vendor Modification 2020-08-18

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Overall CVSS Score 8.8
Base Score 8.8 Environmental Score 8.8
impact SubScore 5.9 Temporal Score 8.8
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction Required
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:C/I:C/A:C)
Cvss Base Score 9.3 Attack Range Network
Cvss Impact Score 10 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15656

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 541
Application 132
Application 417
Os 1

Sources (Detail)

Source Url
MISC https://bugzilla.mozilla.org/show_bug.cgi?id=1647293
https://www.mozilla.org/security/advisories/mfsa2020-30/
https://www.mozilla.org/security/advisories/mfsa2020-32/
https://www.mozilla.org/security/advisories/mfsa2020-33/
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html
UBUNTU https://usn.ubuntu.com/4443-1/

Alert History

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Date Informations
2020-10-14 01:28:17
  • Multiple Updates
2020-10-03 01:28:40
  • Multiple Updates
2020-09-03 01:29:44
  • Multiple Updates
2020-08-15 00:23:00
  • Multiple Updates
2020-08-13 00:22:58
  • Multiple Updates
2020-08-11 00:22:56
  • First insertion