PT-2020-5757 · Google+3 · Google Chrome+3

Published 2020-08-18 · Updated 2024-06-15 · CVE-2020-6556

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions: Google Chrome versions prior to 84.0.4147.135

Description: The issue is related to a heap buffer overflow in the SwiftShader component of Google Chrome, which could allow a remote attacker to exploit heap corruption via a crafted HTML page. This could potentially lead to unauthorized access to sensitive data, disruption of data integrity, and denial of service.

Recommendations: For versions prior to 84.0.4147.135, update to version 84.0.4147.135 or later to resolve the issue. As a temporary workaround, consider restricting access to potentially malicious HTML pages until the update is applied.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ALT-PU-2020-2743

ALT-PU-2020-3144

ALT-PU-2021-1157

ALT-PU-2021-1210

ALT-PU-2021-1379

BDU:2021-01713

CVE-2020-6556

DSA-4824-1

OPENSUSE-SU-2020:1260-1

OPENSUSE-SU-2020:1263-1

OPENSUSE-SU-2020:1713-1

OPENSUSE-SU-2020_1260-1

OPENSUSE-SU-2020_1263-1

OPENSUSE-SU-2020_1713-1

OPENSUSE-SU-2024:10681-1

OPENSUSE-SU-2024:12948-1

RHSA-2020:3560

RHSA-2020_3560

Affected Products

Alt Linux

Google Chrome

Red Hat

Suse

References · 2348

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/chrome_simplifiedlowering_overflow.rb · Exploit
• 🔥 https://github.com/Puliczek/CVE-2021-21123-PoC-Google-Chrome · Exploit
• 🔥 https://github.com/PerimeterX/CVE-2020-6519 · Exploit
• 🔥 https://github.com/aleksejspopovs/cve-2020-16012 · Exploit
• 🔥 https://github.com/R0jhack/CVE-2020-6514 · Exploit
• 🔥 https://github.com/hasan-khalil/CVE-2020-6514 · Exploit
• 🔥 https://github.com/HassanAzze/CVE-2020-6514 · Exploit
• 🔥 https://github.com/rojhack/CVE-2020-6514 · Exploit
• 🔥❌ https://github.com/marcinguy/CVE-2020-15999 · Exploit, Deleted
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-6556 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-6556 · Vendor Advisory
• https://chromereleases.googleblog.com/2020/08/stable-channel-update-for-desktop_18.html · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4824-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2020:1260-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10681-1 · Vendor Advisory