PT-2020-5694 · Google+3 · Skia+4

Published 2020-07-27 · Updated 2024-06-15 · CVE-2020-6540

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 84.0.4147.105

Description The issue is related to a buffer overflow in the Skia graphics library, which can potentially lead to heap corruption. A remote attacker could exploit this by using a crafted HTML page. The exploitation of this issue may allow an attacker to access confidential data, compromise data integrity, and cause a denial of service.

Recommendations For versions prior to 84.0.4147.105, update to version 84.0.4147.105 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-2020-2479

ALT-PU-2020-2484

ALT-PU-2020-3144

ALT-PU-2021-1210

ALT-PU-2021-1379

BDU:2021-01503

CVE-2020-6540

DSA-4824-1

OPENSUSE-SU-2020:1154-1

OPENSUSE-SU-2020:1161-1

OPENSUSE-SU-2020:1181-1

OPENSUSE-SU-2020:1320-1

OPENSUSE-SU-2020:1324-1

OPENSUSE-SU-2020_1154-1

OPENSUSE-SU-2020_1320-1

OPENSUSE-SU-2020_1324-1

OPENSUSE-SU-2024:10681-1

OPENSUSE-SU-2024:12948-1

RHSA-2020:3377

RHSA-2020_3377

Affected Products

Alt Linux

Google Chrome

Red Hat

Skia

Suse

References · 2352

• 🔥 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-2020:1320-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-6540 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/654451 · Security Note
• https://crbug.com/1105720 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4824-1 · Vendor Advisory
• https://chromereleases.googleblog.com/2020/07/stable-channel-update-for-desktop_27.html · Vendor Advisory