CVE-2021-21132

CRITICAL severity · CVSS 9.6 · CWE-1021

9.6CVSS CRITICAL

Summary

Inappropriate implementation in DevTools in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially perform a sandbox escape via a crafted Chrome Extension.

Impact & exploitability

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionRequired

Confidentiality impactHigh

Integrity impactHigh

Availability impactHigh

Exploit probability (EPSS)21%

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected products we track (1)

Microsoft Edge

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

Additional information

NVD record
https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.htmlAdvisory
https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.htmlAdvisory
https://crbug.com/1128206Advisory
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21132Advisory
https://crbug.com/1128206Advisory
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21132Advisory