CVE-2020-15676

CVE Details

Release Date:

2020-10-01

Description

Firefox sometimes ran the onload handler for SVG elements that the DOM sanitizer decided to remove, resulting in JavaScript being executed after pasting attacker-controlled data into a contenteditable element. This vulnerability affects Firefox < 81, Thunderbird < 78.3, and Firefox ESR < 78.3.

See more information about CVE-2020-15676 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:	6.1	Base Metrics:	AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Access Vector:	Network	Attack Complexity:	Low
Privileges Required:	None	User Interaction:	Required
Scope:	Changed	Confidentiality Impact:	Low
Integrity Impact:	Low	Availability Impact:	None

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (firefox)	ELSA-2020-3835	2020-11-14
Oracle Linux version 6 (thunderbird)	ELSA-2020-4158	2020-11-23
Oracle Linux version 7 (firefox)	ELSA-2020-4080	2020-10-13
Oracle Linux version 7 (thunderbird)	ELSA-2020-4163	2020-10-13
Oracle Linux version 8 (firefox)	ELSA-2020-3832	2020-09-24
Oracle Linux version 8 (thunderbird)	ELSA-2020-4155	2020-10-04

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