PT-2020-6449 · Google+2 · Google Chrome+2

Published 2020-03-31 · Updated 2021-07-21 · CVE-2020-6453

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 80.0.3987.162

Description The issue is caused by a buffer overflow in the dynamic memory of the V8 JavaScript engine handler in Google Chrome. This could allow a remote attacker to exploit heap corruption via a specially crafted HTML page, potentially impacting the confidentiality, integrity, and availability of protected information.

Recommendations For versions prior to 80.0.3987.162, update to version 80.0.3987.162 or later to resolve the issue. As a temporary workaround, consider restricting access to potentially vulnerable HTML pages until the update is applied.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ALT-PU-2020-1706

ALT-PU-2020-1765

ALT-PU-2020-2420

ALT-PU-2020-2441

BDU:2021-04927

CVE-2020-6453

DSA-4654-1

RHSA-2020:1350

RHSA-2020_1350

Affected Products

Alt Linux

Google Chrome

Red Hat

References · 22

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/chrome_jscreate_sideeffect.rb · Exploit
• 🔥 https://github.com/ChoKyuWon/CVE-2020-6418 · Exploit
• 🔥 https://github.com/Goyotan/CVE-2020-6468-PoC · Exploit
• 🔥 https://github.com/ChoKyuWon/CVE-2019-13720 · Exploit
• 🔥 https://github.com/HaboobLab/CVE-2019-13764 · Exploit
• 🔥 https://github.com/cve-2019-13720/cve-2019-13720 · Exploit
• 🔥 https://github.com/Goyotan/CVE-2020-6418-PoC · Exploit
• 🔥❌ https://github.com/ray-cp/browser_pwn/tree/master/cve-2020-6418 · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2020-6453 · Security Note
• https://bdu.fstec.ru/vul/2021-04927 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-6453 · Vendor Advisory
• https://chromereleases.googleblog.com/2020/03/stable-channel-update-for-desktop_31.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-6453 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-6453 · Security Note
• https://ubuntu.com/security/CVE-2020-6453 · Vendor Advisory