CVE-2020-6556 Common Vulnerabilities and Exposures

Upstream information

CVE-2020-6556 at MITRE

Description

Heap buffer overflow in SwiftShader in Google Chrome prior to 84.0.4147.135 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having critical severity.

CVSS v2 Scores
	National Vulnerability Database
Base Score	9.3
Vector	AV:N/AC:M/Au:N/C:C/I:C/A:C
Access Vector	Network
Access Complexity	Medium
Authentication	None
Confidentiality Impact	Complete
Integrity Impact	Complete
Availability Impact	Complete

CVSS v3 Scores
	National Vulnerability Database
Base Score	8.8
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	Required
Scope	Unchanged
Confidentiality Impact	High
Integrity Impact	High
Availability Impact	High
CVSSv3 Version	3.1

SUSE Bugzilla entry: 1175505 [RESOLVED / FIXED]

SUSE Security Advisories:

openSUSE-SU-2020:1260-1, published Thu Dec 7 12:55:40 2023
openSUSE-SU-2020:1263-1, published Thu Dec 7 12:55:40 2023
openSUSE-SU-2020:1713-1, published Thu Dec 7 12:55:41 2023

List of released packages

Product(s)	Fixed package version(s)	References
openSUSE Leap 15.1	`chromedriver >= 84.0.4147.135-lp151.2.120.1` `chromium >= 84.0.4147.135-lp151.2.120.1`	Patchnames: openSUSE-2020-1260
openSUSE Leap 15.1 NonFree	`opera >= 71.0.3770.228-lp151.2.30.1`	Patchnames: openSUSE-2020-1713
openSUSE Leap 15.2	`chromedriver >= 84.0.4147.135-lp152.2.17.1` `chromium >= 84.0.4147.135-lp152.2.17.1`	Patchnames: openSUSE-2020-1263
openSUSE Leap 15.2 NonFree	`opera >= 71.0.3770.228-lp152.2.18.1`	Patchnames: openSUSE-2020-1713
openSUSE Leap 15.3	`chromium >= 90.0.4430.212-bp153.1.1`	Patchnames: openSUSE Leap 15.3 GA chromium-90.0.4430.212-bp153.1.1
openSUSE Leap 15.4	`chromium >= 101.0.4951.64-bp154.1.2`	Patchnames: openSUSE Leap 15.4 GA chromium-101.0.4951.64-bp154.1.2
openSUSE Tumbleweed	`chromedriver >= 93.0.4577.82-1.1` `chromium >= 93.0.4577.82-1.1` `ungoogled-chromium >= 113.0.5672.92-1.1` `ungoogled-chromium-chromedriver >= 113.0.5672.92-1.1`	Patchnames: openSUSE Tumbleweed GA chromedriver-93.0.4577.82-1.1 openSUSE Tumbleweed GA ungoogled-chromium-113.0.5672.92-1.1

SUSE Timeline for this CVE

CVE page created: Wed Aug 19 21:21:35 2020
CVE page last modified: Thu Dec 7 13:27:21 2023