CVE-2021-4063
published 2021-12-23CVE-2021-4063: Use after free in developer tools in Google Chrome prior to 96.0.4664.93 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML…
PriorityP344high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
1.31%
67.5th percentile
Use after free in developer tools in Google Chrome prior to 96.0.4664.93 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Affected
12 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 97.0.4692.71-0.1~deb11u1 | 97.0.4692.71-0.1~deb11u1 |
| chromium | chromium | >= 0 < 97.0.4692.71-0.1 | 97.0.4692.71-0.1 |
| chromium | chromium | >= 0 < 97.0.4692.71-0.1 | 97.0.4692.71-0.1 |
| chromium | chromium | >= 0 < 97.0.4692.71-0.1 | 97.0.4692.71-0.1 |
| debian | chromium | < chromium 97.0.4692.71-0.1 (bookworm) | chromium 97.0.4692.71-0.1 (bookworm) |
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| fedoraproject | fedora | — | — |
| chrome | < 96.0.4664.93 | 96.0.4664.93 | |
| chrome | >= unspecified < 96.0.4664.93 | 96.0.4664.93 | |
| 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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Microsoft
Chromium: CVE-2021-4063 Use after free in developer tools
vendor_msrc·2021-12-14·CVSS 8.8
CVE-2021-4063 [HIGH] Chromium: CVE-2021-4063 Use after free in developer tools
Chromium: CVE-2021-4063 Use after free in developer tools
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
96.0.1054.53
12/10/2021
96.0.4664.93
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.
How can I see the version of the browser?
Chrome
Stable Channel Update for Desktop: CVE-2021-4062
vendor_chrome·2021-12-06·CVSS 8.8
CVE-2021-4062 [HIGH] Stable Channel Update for Desktop: CVE-2021-4062
Stable Channel Update for Desktop
CVE-2021-4062: Heap buffer overflow in BFCache. Reported by Leecraso and Guang Gong of 360 Alpha Lab on 2021-11-22 [$TBD][ 1273176 ] High CVE-2021-4063: Use after free in developer tools
Reported by Abdulrahman Alqabandi, Microsoft Browser Vulnerability Research on 2021-11-23 [$TBD][ 1273197 ] High CVE-2021-4064: Use after free in screen capture
Severity: high
Debian
CVE-2021-4063: chromium - Use after free in developer tools in Google Chrome prior to 96.0.4664.93 allowed...
vendor_debian·2021·CVSS 8.8
CVE-2021-4063 [HIGH] CVE-2021-4063: chromium - Use after free in developer tools in Google Chrome prior to 96.0.4664.93 allowed...
Use after free in developer tools in Google Chrome prior to 96.0.4664.93 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Scope: local
bookworm: resolved (fixed in 97.0.4692.71-0.1)
bullseye: resolved (fixed in 97.0.4692.71-0.1~deb11u1)
forky: resolved (fixed in 97.0.4692.71-0.1)
sid: resolved (fixed in 97.0.4692.71-0.1)
trixie: resolved (fixed in 97.0.4692.71-0.1)
GHSA
GHSA-3v67-76rr-2qc3: Use after free in developer tools in Google Chrome prior to 96
ghsa_unreviewed·2021-12-24
CVE-2021-4063 [HIGH] CWE-416 GHSA-3v67-76rr-2qc3: Use after free in developer tools in Google Chrome prior to 96
Use after free in developer tools in Google Chrome prior to 96.0.4664.93 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
OSV
CVE-2021-4063: Use after free in developer tools in Google Chrome prior to 96
osv·2021-12-23·CVSS 8.8
CVE-2021-4063 [HIGH] CVE-2021-4063: Use after free in developer tools in Google Chrome prior to 96
Use after free in developer tools in Google Chrome prior to 96.0.4664.93 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.
https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop.htmlhttps://crbug.com/1273176https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3W46HRT2UVHWSLZB6JZHQF6JNQWKV744/https://security.gentoo.org/glsa/202208-25https://www.debian.org/security/2022/dsa-5046https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop.htmlhttps://crbug.com/1273176https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3W46HRT2UVHWSLZB6JZHQF6JNQWKV744/https://security.gentoo.org/glsa/202208-25https://www.debian.org/security/2022/dsa-5046
2021-12-23
Published