Vulnerability CVE-2021-21231


Published: 2021-04-30   Modified: 2021-05-01

Description:
Insufficient data validation in V8 in Google Chrome prior to 90.0.4430.93 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Type:

CWE-345

(Insufficient Verification of Data Authenticity)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Google -> Chrome 
Debian -> Debian linux 

 References:
https://crbug.com/1198696
https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_26.html
https://security.gentoo.org/glsa/202104-08
https://www.debian.org/security/2021/dsa-4911

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