PT-2021-3552 · Google+3 · Google Chrome+3

Emilykim8708 · Published 2021-02-05 · Updated 2024-06-15 · CVE-2021-21179

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 89.0.4389.72

Description The issue is related to a use after free in Network Internals, which can be exploited by a remote attacker to potentially access confidential information or cause a denial of service. This can be achieved via a crafted HTML page, allowing for heap corruption.

Recommendations For versions prior to 89.0.4389.72, update to version 89.0.4389.72 or later to resolve the issue. As a temporary workaround, consider restricting access to crafted HTML pages that could exploit the use after free in Network Internals until a patch is applied.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALT-PU-2021-1460

ALT-PU-2021-1511

ALT-PU-2021-1668

ALT-PU-2021-1751

ALT-PU-2021-2141

BDU:2021-03649

CVE-2021-21179

DSA-4886-1

MGASA-2021-0142

OPENSUSE-SU-2021:0392-1

OPENSUSE-SU-2021:0401-1

OPENSUSE-SU-2021_0392-1

OPENSUSE-SU-2024:10681-1

OPENSUSE-SU-2024:12948-1

Affected Products

Alt Linux

Astra Linux

Google Chrome

Suse

References · 2349

• 🔥 https://crbug.com/1174943 · Exploit
• https://osv.dev/vulnerability/openSUSE-SU-2021:0401-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-21179 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2021-1126SE17 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-21179 · Security Note
• https://ubuntu.com/security/CVE-2021-21179 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-21179 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2021-0142.html · Security Note
• https://debian.org/security/2021/dsa-4886 · Vendor Advisory
• https://security.gentoo.org/glsa/202104-08 · Vendor Advisory
• https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop.html · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2021-0142 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BBT54RKAE5XLMWSHLVUKJ7T2XHHYMXLH · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-21179 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2024:10681-1 · Vendor Advisory