Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2023-6856 First vendor Publication 2023-12-19
Vendor Cve Last vendor Modification 2024-02-02

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 :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

The WebGL `DrawElementsInstanced` method was susceptible to a heap buffer overflow when used on systems with the Mesa VM driver. This issue could allow an attacker to perform remote code execution and sandbox escape. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-6856

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 546
Application 133
Application 418
Os 3

Sources (Detail)

https://bugzilla.mozilla.org/show_bug.cgi?id=1843782
https://lists.debian.org/debian-lts-announce/2023/12/msg00020.html
https://lists.debian.org/debian-lts-announce/2023/12/msg00021.html
https://security.gentoo.org/glsa/202401-10
https://www.debian.org/security/2023/dsa-5581
https://www.debian.org/security/2023/dsa-5582
https://www.mozilla.org/security/advisories/mfsa2023-54/
https://www.mozilla.org/security/advisories/mfsa2023-55/
https://www.mozilla.org/security/advisories/mfsa2023-56/
Source Url

Alert History

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Date Informations
2024-02-09 21:27:43
  • Multiple Updates
2024-02-02 09:27:43
  • Multiple Updates
2024-02-02 02:51:17
  • Multiple Updates
2024-02-01 12:31:43
  • Multiple Updates
2024-01-07 17:27:35
  • Multiple Updates
2023-12-29 17:27:31
  • Multiple Updates
2023-12-23 02:35:49
  • Multiple Updates
2023-12-23 02:35:39
  • Multiple Updates
2023-12-22 17:27:30
  • Multiple Updates
2023-12-22 09:27:24
  • Multiple Updates
2023-12-21 21:27:24
  • First insertion