PT-2020-3396 · Google+3 · Google Chrome+3

Remkoboonstra · Published 2020-04-07 · Updated 2024-06-15 · CVE-2020-6439

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 81.0.4044.92

Description The issue is related to insufficient policy enforcement in navigations, allowing a remote attacker to bypass security UI via a crafted HTML page. This could potentially lead to unauthorized access to confidential data, disruption of data integrity, and denial of service. The exploitation is possible through a specially crafted HTML page.

Recommendations For Google Chrome versions prior to 81.0.4044.92, update to version 81.0.4044.92 or later to resolve the issue. As a temporary workaround, consider restricting access to untrusted HTML pages to minimize the risk of exploitation.

Exploit

Fix

Incorrect Default Permissions

Weakness Enumeration

CWE-276

Related Identifiers

ALT-PU-2020-1706

ALT-PU-2020-1765

ALT-PU-2020-2420

ALT-PU-2020-2441

BDU:2020-03719

CVE-2020-6439

DSA-4714-1

DSA-4714-2

DSA-4714-3

MGASA-2020-0174

OPENSUSE-SU-2020:0519-1

OPENSUSE-SU-2020:0540-1

OPENSUSE-SU-2020_0519-1

OPENSUSE-SU-2024:10681-1

OPENSUSE-SU-2024:12948-1

RHSA-2020:1487

RHSA-2020_1487

Affected Products

Alt Linux

Google Chrome

Red Hat

Suse

References · 2358

• 🔥 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/ChoKyuWon/CVE-2019-13720 · Exploit
• 🔥 https://github.com/Goyotan/CVE-2020-6468-PoC · 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://wiki.astralinux.ru/astra-linux-se16-bulletin-20200722SE16 · Vendor Advisory
• https://chromereleases.googleblog.com/2020/04/stable-channel-update-for-desktop_7.html · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-6439 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-6439 · Security Note
• https://osv.dev/vulnerability/MGASA-2020-0174 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-6439 · Vendor Advisory
• https://crbug.com/868145 · Vendor Advisory