PT-2021-2802 · Google+3 · Google Chrome+3

Abdulrahman Alqabandi · Published 2021-04-20 · Updated 2024-06-15 · CVE-2021-21232

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 90.0.4430.93

Description The issue is related to a use after free in Dev Tools, which could allow a remote attacker to potentially exploit heap corruption via a crafted HTML page. This could potentially lead to arbitrary code execution.

Recommendations For Google Chrome versions prior to 90.0.4430.93, update to version 90.0.4430.93 or later to resolve the issue.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALT-PU-2021-1876

ALT-PU-2021-1972

ALT-PU-2021-2007

ALT-PU-2021-2009

ALT-PU-2021-2141

BDU:2021-02347

CVE-2021-21232

DSA-4911-1

OPENSUSE-SU-2021:0629-1

OPENSUSE-SU-2021:0729-1

OPENSUSE-SU-2021_0629-1

OPENSUSE-SU-2021_0729-1

OPENSUSE-SU-2024:10681-1

OPENSUSE-SU-2024:12948-1

Affected Products

Alt Linux

Astra Linux

Google Chrome

Suse

References · 2346

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/chrome_cve_2021_21220_v8_insufficient_validation.rb · Exploit
• 🔥 https://github.com/xmzyshypnc/CVE-2021-30551 · Exploit
• 🔥 https://github.com/security-dbg/CVE-2021-21220 · Exploit
• 🔥❌ https://github.com/ohnonoyesyes/CVE-2021-21224 · Exploit, Deleted
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY · Vendor Advisory
• https://security.gentoo.org/glsa/202104-08 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10681-1 · Vendor Advisory
• https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_26.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-21232 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2021:0629-1 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4911-1 · Vendor Advisory
• https://debian.org/security/2021/dsa-4911 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/664262 · Security Note