CVE-2021-30612
published 2021-08-31CVE-2021-30612: Stable Channel Update for Desktop CVE-2021-30612: Use after free in WebRTC. Reported by Nan Wang (@eternalsakura13) and koocola (@alo_cook) of 360 Alpha Lab on…
high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
2.77%
84.8th percentile
Stable Channel Update for Desktop
CVE-2021-30612: Use after free in WebRTC. Reported by Nan Wang (@eternalsakura13) and koocola (@alo_cook) of 360 Alpha Lab on 2021-07-29 [$15000][ 1209622 ] Medium CVE-2021-30613: Use after free in Base internals
Reported by Yangkang (@dnpushme) of 360 ATA on 2021-05-16 [$10000][ 1207315 ] Medium CVE-2021-30614: Heap buffer overflow in TabStrip
Severity: medium
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | chromium | < chromium 93.0.4577.82-1 (bookworm) | chromium 93.0.4577.82-1 (bookworm) |
| chrome_chrome | — | — | |
| msrc | microsoft_edge | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
vendor_debian8.8HIGH
vendor_msrc8.8HIGH
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Microsoft
Chromium: CVE-2021-30612 Use after free in WebRTC
vendor_msrc·2021-09-14·CVSS 8.8
CVE-2021-30612 [HIGH] Chromium: CVE-2021-30612 Use after free in WebRTC
Chromium: CVE-2021-30612 Use after free in WebRTC
Description: This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
FAQ: What is the version information for this release?
| Microsoft Edge Version | Date Released | Based on Chromium Version |
| ----- | ----- | ----- |
| 93.0.961.38 | 9/2/2021 | 93.0.4577.63 |
FAQ: Why is this Chrome CVE included in the Security Update Guide?
The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable. Please see Secu
Chrome
Stable Channel Update for Desktop: CVE-2021-30612
vendor_chrome·2021-08-31·CVSS 8.8
CVE-2021-30612 [MEDIUM] Stable Channel Update for Desktop: CVE-2021-30612
Stable Channel Update for Desktop
CVE-2021-30612: Use after free in WebRTC. Reported by Nan Wang (@eternalsakura13) and koocola (@alo_cook) of 360 Alpha Lab on 2021-07-29 [$15000][ 1209622 ] Medium CVE-2021-30613: Use after free in Base internals
Reported by Yangkang (@dnpushme) of 360 ATA on 2021-05-16 [$10000][ 1207315 ] Medium CVE-2021-30614: Heap buffer overflow in TabStrip
Severity: medium
Debian
CVE-2021-30612: chromium - Chromium: CVE-2021-30612 Use after free in WebRTC
vendor_debian·2021·CVSS 8.8
CVE-2021-30612 [HIGH] CVE-2021-30612: chromium - Chromium: CVE-2021-30612 Use after free in WebRTC
Chromium: CVE-2021-30612 Use after free in WebRTC
Scope: local
bookworm: resolved (fixed in 93.0.4577.82-1)
bullseye: resolved (fixed in 93.0.4577.82-1)
forky: resolved (fixed in 93.0.4577.82-1)
sid: resolved (fixed in 93.0.4577.82-1)
trixie: resolved (fixed in 93.0.4577.82-1)
GHSA
GHSA-mcwj-mj5h-p34c: Use after free in WebRTC in Google Chrome on Linux, ChromeOS prior to 93
ghsa_unreviewed·2022-05-24
CVE-2021-30612 [HIGH] CWE-416 GHSA-mcwj-mj5h-p34c: Use after free in WebRTC in Google Chrome on Linux, ChromeOS prior to 93
Use after free in WebRTC in Google Chrome on Linux, ChromeOS prior to 93.0.4577.63 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-08-31
Published