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CVE-2021-21138

Good to know:

Date: February 9, 2021

Use after free in DevTools in Google Chrome prior to 88.0.4324.96 allowed a local attacker to potentially perform a sandbox escape via a crafted file.

Language: C

Severity Score

8.6

Related Resources (7)

Url: https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2021-21138

Url: https://crbug.com/1122487

Url: https://security-tracker.debian.org/tracker/CVE-2021-21138

Url: https://security.alpinelinux.org/vuln/CVE-2021-21138

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-21138

Url: https://www.mend.io/vulnerability-database/CVE-2021-21138

Severity Score

8.6

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

Upgrade Version

Upgrade to version 8.7.227

CVSS v3.1

Base Score:	8.6
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	CHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	6.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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