PT-2020-19163 · Google+3 · Google Chrome+3

Marcin Towalski · Published 2020-08-10 · Updated 2024-06-15 · CVE-2020-6555

Positive Technologies (AI Summary)

CVSS v3.1

7.6

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 84.0.4147.125

Description The issue is related to an out of bounds read in the WebGL functionality, allowing a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. This could potentially impact a significant number of devices worldwide, although the exact number is not specified.

Recommendations For Google Chrome versions prior to 84.0.4147.125, update to version 84.0.4147.125 or later to resolve the issue. As a temporary workaround, consider disabling WebGL functionality until a patch is available. Restrict access to potentially sensitive information to minimize the risk of exploitation.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ALT-PU-2020-2743

ALT-PU-2020-3144

ALT-PU-2021-1157

ALT-PU-2021-1210

ALT-PU-2021-1379

CVE-2020-6555

DSA-4824-1

OPENSUSE-SU-2020:1206-1

OPENSUSE-SU-2020:1214-1

OPENSUSE-SU-2020:1215-1

OPENSUSE-SU-2020:1320-1

OPENSUSE-SU-2020:1324-1

OPENSUSE-SU-2020_1206-1

OPENSUSE-SU-2020_1320-1

OPENSUSE-SU-2020_1324-1

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 · 2351

• 🔥 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://talosintelligence.com/vulnerability_reports/TALOS-2020-1123 · Exploit
• https://osv.dev/vulnerability/openSUSE-SU-2020:1320-1 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4824-1 · Vendor Advisory
• https://chromereleases.googleblog.com/2020/08/stable-channel-update-for-desktop.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-6555 · Security Note
• https://osv.dev/vulnerability/CVE-2020-6555 · Vendor Advisory