CVE-2020-6807

CVE Details

Release Date:

2020-03-25

Description

When a device was changed while a stream was about to be destroyed, the <code>stream-reinit</code> task may have been executed after the stream was destroyed, causing a use-after-free and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.

See more information about CVE-2020-6807 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

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

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (firefox)	ELSA-2020-0816	2020-07-07
Oracle Linux version 6 (thunderbird)	ELSA-2020-0914	2020-07-07
Oracle Linux version 7 (firefox)	ELSA-2020-0815	2020-03-17
Oracle Linux version 7 (thunderbird)	ELSA-2020-0905	2020-03-20
Oracle Linux version 8 (firefox)	ELSA-2020-0820	2020-03-16
Oracle Linux version 8 (thunderbird)	ELSA-2020-0919	2020-03-23

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team