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Vulnerability IntelligenceCVE-2020-6556

CVE-2020-6556

HIGH8.8

Heap buffer overflow in SwiftShader in Google Chrome prior to 84

Published Sep 21, 2020

Modified 1 years ago

Fix available

Details

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.

Affected Packages

Google Chrome

Windows 10 (1507)Windows 10 (1607) / Server 2016Windows 10 (1809) / Server 2019Windows 10 (1903)Windows 10 (1909)

Fixed in:

84.0.4147.135

References

ADVISORY

http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00049.html

WEB

https://chromereleases.googleblog.com/2020/08/stable-channel-update-for-desktop_18.html

WEB

https://crbug.com/1115345

ADVISORY

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EE7XWIZBME7JAY7N6CGPET4CLNHHEIVT/

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2020-6556

ADVISORY

https://www.debian.org/security/2021/dsa-4824

CVSS Analysis

CVSS v3.1

8.8

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

8.8/CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Ecosystems(20)

Windows 10 (1507)Windows 10 (1607) / Server 2016 Windows 10 (1809) / Server 2019 Windows 10 (1903)Windows 10 (1909)

Timeline

PublishedSep 21, 2020

ModifiedAug 4, 2024

CVE-2020-6556 | Mondoo Vulnerability Intelligence