CVE-2021-21124
CRITICAL severity · CVSS 9.6 · Use-after-free
9.6CVSS CRITICAL
Summary
Potential user after free in Speech Recognizer in Google Chrome on Android prior to 88.0.4324.96 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)11%
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected products we track (1)
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/1131346Advisory
- https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21124Advisory
- https://crbug.com/1131346Advisory
- https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21124Advisory