PT-2020-5687 · Google+3 · Google Chrome+3

Published 2020-09-21 · Updated 2024-06-15 · CVE-2020-15963

Positive Technologies (AI Summary)

CVSS v3.1

9.6

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 85.0.4183.121

Description The issue is related to insufficient policy enforcement in extensions, allowing an attacker to potentially perform a sandbox escape via a crafted Chrome Extension if a user is convinced to install a malicious extension. This could lead to unauthorized access to confidential data, disruption of data integrity, and denial of service.

Recommendations For versions prior to 85.0.4183.121, update to version 85.0.4183.121 or later to resolve the issue.

Exploit

Fix

Weakness Enumeration

CWE-264

Related Identifiers

ALT-PU-2020-3035

ALT-PU-2020-3144

ALT-PU-2021-1157

ALT-PU-2021-1210

ALT-PU-2021-1379

BDU:2021-01489

CVE-2020-15963

DSA-4824-1

OPENSUSE-SU-2020:1527-1

OPENSUSE-SU-2020:1542-1

OPENSUSE-SU-2020:1550-1

OPENSUSE-SU-2020:1713-1

OPENSUSE-SU-2020_1527-1

OPENSUSE-SU-2020_1713-1

OPENSUSE-SU-2024:10681-1

OPENSUSE-SU-2024:12948-1

RHSA-2020:4206

RHSA-2020_4206

Affected Products

Alt Linux

Google Chrome

Red Hat

Suse

References · 2361

• 🔥 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://crbug.com/1113558 · Exploit
• https://lists.fedoraproject.org/archives/list/[e-mail]/message/GNIYFJST4TFJYFZ27VODBOINCLBGULTD · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-15963 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/message/FN7HZIGAOCZKBT4LV363BCPRA5FLY25I · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4824-1 · Vendor Advisory
• https://security.gentoo.org/glsa/202009-13 · Vendor Advisory