PT-2020-5697 · Google+3 · V8 Javascript Engine+4

Published 2020-07-14 · Updated 2024-06-15 · CVE-2020-6533

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 84.0.4147.89

Description The issue is related to a type confusion in the V8 JavaScript engine, allowing a remote attacker to potentially exploit heap corruption via a crafted HTML page. This could lead to unauthorized access to sensitive data, disruption of data integrity, and denial of service. The estimated number of potentially affected devices worldwide is not specified.

Recommendations For Google Chrome versions prior to 84.0.4147.89, update to version 84.0.4147.89 or later to resolve the issue. As a temporary workaround, consider restricting access to potentially vulnerable HTML pages until the update is applied. Avoid using the vulnerable V8 JavaScript engine for sensitive operations until the issue is resolved.

Exploit

Fix

Type Confusion

Memory Corruption

Weakness Enumeration

CWE-843

CWE-787

Related Identifiers

ALT-PU-2020-2453

ALT-PU-2020-2468

ALT-PU-2020-3144

ALT-PU-2021-1210

ALT-PU-2021-1379

BDU:2021-01506

CVE-2020-6533

DSA-4824-1

OPENSUSE-SU-2020:1020-1

OPENSUSE-SU-2020:1021-1

OPENSUSE-SU-2020:1048-1

OPENSUSE-SU-2020:1061-1

OPENSUSE-SU-2020:1148-1

OPENSUSE-SU-2020:1172-1

OPENSUSE-SU-2020_1020-1

OPENSUSE-SU-2020_1021-1

OPENSUSE-SU-2020_1148-1

OPENSUSE-SU-2020_1172-1

OPENSUSE-SU-2024:10681-1

OPENSUSE-SU-2024:12948-1

RHSA-2020:3377

RHSA-2020_3377

Affected Products

Alt Linux

Google Chrome

Red Hat

Suse

V8 Javascript Engine

References · 2360

• 🔥 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/openSUSE-SU-2020:1061-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-6533 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2020:1172-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-6533 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00007.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-6533 · Vendor Advisory