CVE-2021-38496

CVE Details

Release Date:2021-11-03
Impact:None What is this?

Description


During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.15, Thunderbird < 91.2, Firefox ESR < 91.2, Firefox ESR < 78.15, and Firefox < 93.

See more information about CVE-2021-38496 from MITRE CVE dictionary and NIST NVD


NOTE: The following CVSS metrics and score provided are preliminary and subject to review.


CVSS v3 metrics

Base Score: 8.8
Vector String: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Version: 3.0
Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: Required
Scope: Unchanged
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High

Errata information


PlatformErrataRelease Date
Oracle Linux version 7 (firefox)ELSA-2021-37912021-10-25
Oracle Linux version 7 (thunderbird)ELSA-2021-38412021-10-25
Oracle Linux version 8 (firefox)ELSA-2021-37552021-10-11
Oracle Linux version 8 (thunderbird)ELSA-2021-38382021-10-15


This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections:

software.hardware.complete