CVE-2021-30633

Use after free in Indexed DB API in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who had compromised the renderer process to...

Basic Information

CVE State: PUBLISHED
Reserved Date: April 13, 2021
Published Date: October 08, 2021
Last Updated: January 29, 2025
Vendor: Google
Product: Chrome
Description: Use after free in Indexed DB API in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Tags

CVSS Scores

CVSS v3.1

9.6 - CRITICAL

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

CVSS v2.0

6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

SSVC Information

Exploitation: active
Technical Impact: total

Exploit Status

Exploited in the Wild: Yes (2021-11-03 00:00:00 UTC) Source

References

https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop.html https://crbug.com/1247766 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R/ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2/

Known Exploited Vulnerability Information

Source	Added Date
CISA	2021-11-03 00:00:00 UTC

Timeline

CVE ID Reserved

April 13, 2021
CVE Published to Public

October 08, 2021
Added to KEVIntel

November 03, 2021