PT-2021-2025 · Google+3 · Google Chrome+3

Krace · Published 2021-01-20 · Updated 2024-06-15 · CVE-2021-21138

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Google Chrome versions prior to 88.0.4324.96

Description: The issue is related to a use after free vulnerability in the DevTools of Google Chrome, which can be exploited by a remote attacker to potentially escape the sandbox via a crafted file. This could allow the attacker to perform actions outside the isolated software environment.

Recommendations: For versions prior to 88.0.4324.96, update to version 88.0.4324.96 or later to resolve the issue. As a temporary workaround, consider restricting access to the DevTools component until a patch is applied.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALT-PU-2021-1146

ALT-PU-2021-1179

ALT-PU-2021-1198

ALT-PU-2021-1210

ALT-PU-2021-1379

BDU:2021-00861

CVE-2021-21138

DSA-4846-1

OPENSUSE-SU-2021:0166-1

OPENSUSE-SU-2021:0173-1

OPENSUSE-SU-2021:0177-1

OPENSUSE-SU-2021:0186-1

OPENSUSE-SU-2021_0166-1

OPENSUSE-SU-2021_0173-1

OPENSUSE-SU-2024:10681-1

OPENSUSE-SU-2024:12948-1

Affected Products

Alt Linux

Astra Linux

Google Chrome

Suse

References · 2339

• https://security-tracker.debian.org/tracker/CVE-2021-21138 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-21137 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-00861 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-21138 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-21138 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-21138 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:0166-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10681-1 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20210611SE16 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-21138 · Security Note
• https://osv.dev/vulnerability/DSA-4846-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:12948-1 · Vendor Advisory
• https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-21138 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-21138 · Vendor Advisory