CVE-2021-30562
published 2021-08-03CVE-2021-30562: Use after free in WebSerial in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
PriorityP344high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
1.31%
67.7th percentile
Use after free in WebSerial in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Affected
9 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) |
| chrome | < 91.0.4472.164 | 91.0.4472.164 | |
| chrome | >= unspecified < 91.0.4472.164 | 91.0.4472.164 | |
| 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
osv8.8HIGH
vendor_debian8.8HIGH
vendor_msrc8.8HIGH
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Chrome
Stable Channel Update for Desktop: CVE-2021-30561
vendor_chrome·2021-07-15·CVSS 8.8
CVE-2021-30561 [HIGH] Stable Channel Update for Desktop: CVE-2021-30561
Stable Channel Update for Desktop
CVE-2021-30561: Type Confusion in V8. Reported by Sergei Glazunov of Google Project Zero on 2021-06-14 [$TBD][ 1220078 ] High CVE-2021-30562: Use after free in WebSerial
Reported by Anonymous on 2021-06-15 [$TBD][ 1228407 ] High CVE-2021-30563: Type Confusion in V8
Severity: high
Microsoft
Chromium: CVE-2021-30562 Use after free in WebSerial
vendor_msrc·2021-07-13·CVSS 8.8
CVE-2021-30562 [HIGH] Chromium: CVE-2021-30562 Use after free in WebSerial
Chromium: CVE-2021-30562 Use after free in WebSerial
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: 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 Security Update Guide Supports CVEs Assigned by Industry Partners for more information.
How can I see the version of the browser?
In your Microsoft Edge browser, click on the 3 dots (...) on the
Debian
CVE-2021-30562: chromium - Use after free in WebSerial in Google Chrome prior to 91.0.4472.164 allowed a re...
vendor_debian·2021·CVSS 8.8
CVE-2021-30562 [HIGH] CVE-2021-30562: chromium - Use after free in WebSerial in Google Chrome prior to 91.0.4472.164 allowed a re...
Use after free in WebSerial in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
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-vv7g-8w6r-fwjx: Use after free in WebSerial in Google Chrome prior to 91
ghsa_unreviewed·2022-05-24
CVE-2021-30562 [HIGH] CWE-416 GHSA-vv7g-8w6r-fwjx: Use after free in WebSerial in Google Chrome prior to 91
Use after free in WebSerial in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
OSV
CVE-2021-30562: Use after free in WebSerial in Google Chrome prior to 91
osv·2021-08-03·CVSS 8.8
CVE-2021-30562 [HIGH] CVE-2021-30562: Use after free in WebSerial in Google Chrome prior to 91
Use after free in WebSerial in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-08-03
Published