CVE-2021-30608
published 2021-09-03CVE-2021-30608: Chromium: CVE-2021-30608 Use after free in Web Share
PriorityP345high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
4.07%
89.5th percentile
Chromium: CVE-2021-30608 Use after free in Web Share
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 93.0.4577.82-1 | 93.0.4577.82-1 |
| chromium | chromium | >= 0 < 93.0.4577.82-1 | 93.0.4577.82-1 |
| chromium | chromium | >= 0 < 93.0.4577.82-1 | 93.0.4577.82-1 |
| chromium | chromium | >= 0 < 93.0.4577.82-1 | 93.0.4577.82-1 |
| debian | chromium | < chromium 93.0.4577.82-1 (bookworm) | chromium 93.0.4577.82-1 (bookworm) |
| fedoraproject | fedora | — | — |
| chrome_chrome | — | — | |
| microsoft | edge | <= 93.0.961.38 | — |
| microsoft | edge_chromium | <= 93.0.4577.63 | — |
| microsoft | microsoft_edge | — | — |
| 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
osv8.8HIGH
vendor_debian8.8HIGH
vendor_msrc8.8HIGH
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GHSA
GHSA-pvc6-fjgm-h5wf: Use after free in Web Share in Google Chrome prior to 93
ghsa_unreviewed·2022-05-24
CVE-2021-30608 [HIGH] CWE-416 GHSA-pvc6-fjgm-h5wf: Use after free in Web Share in Google Chrome prior to 93
Use after free in Web Share in Google Chrome prior to 93.0.4577.63 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
OSV
CVE-2021-30608: Chromium: CVE-2021-30608 Use after free in Web Share
osv·2021-09-03·CVSS 8.8
CVE-2021-30608 [HIGH] CVE-2021-30608: Chromium: CVE-2021-30608 Use after free in Web Share
Chromium: CVE-2021-30608 Use after free in Web Share
Microsoft
Chromium: CVE-2021-30608 Use after free in Web Share
vendor_msrc·2021-09-14·CVSS 8.8
CVE-2021-30608 [HIGH] Chromium: CVE-2021-30608 Use after free in Web Share
Chromium: CVE-2021-30608 Use after free in Web Share
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 S
Chrome
Stable Channel Update for Desktop: CVE-2021-30606
vendor_chrome·2021-08-31·CVSS 8.8
CVE-2021-30606 [HIGH] Stable Channel Update for Desktop: CVE-2021-30606
Stable Channel Update for Desktop
CVE-2021-30606: Use after free in Blink. Reported by Nan Wang (@eternalsakura13) and koocola (@alo_cook) of 360 Alpha Lab on 2021-07-28 [$10000][ 1235949 ] High CVE-2021-30607: Use after free in Permissions
Reported by Weipeng Jiang (@Krace) from Codesafe Team of Legendsec at Qi'anxin Group on 2021-08-03 [$7500][ 1219870 ] High CVE-2021-30608: Use after free in Web Share
Severity: high
Debian
CVE-2021-30608: chromium - Chromium: CVE-2021-30608 Use after free in Web Share
vendor_debian·2021·CVSS 8.8
CVE-2021-30608 [HIGH] CVE-2021-30608: chromium - Chromium: CVE-2021-30608 Use after free in Web Share
Chromium: CVE-2021-30608 Use after free in Web Share
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)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-30608https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-30608
2021-09-03
Published