CVE-2023-6702
published 2023-12-14CVE-2023-6702: Type confusion in V8 in Google Chrome prior to 120.0.6099.109 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page…
PriorityP265high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
43.51%
98.6th percentile
Type confusion in V8 in Google Chrome prior to 120.0.6099.109 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 120.0.6099.109-1~deb11u1 | 120.0.6099.109-1~deb11u1 |
| chromium | chromium | >= 0 < 120.0.6099.109-1~deb12u1 | 120.0.6099.109-1~deb12u1 |
| chromium | chromium | >= 0 < 120.0.6099.109-1 | 120.0.6099.109-1 |
| chromium | chromium | >= 0 < 120.0.6099.109-1 | 120.0.6099.109-1 |
| debian | chromium | < chromium 120.0.6099.109-1~deb12u1 (bookworm) | chromium 120.0.6099.109-1~deb12u1 (bookworm) |
| fedoraproject | fedora | — | — |
| chrome | < 120.0.6099.109 | 120.0.6099.109 | |
| chrome | >= 120.0.6099.109 < 120.0.6099.109 | 120.0.6099.109 | |
| chrome_chrome | — | — | |
| microsoft | edge_chromium | < 120.0.2210.77 | 120.0.2210.77 |
| msrc | microsoft_edge | — | — |
Detection & IOCsextracted from sources · hover to see the quote
- →Vulnerability is triggered via a crafted HTML page delivered remotely; monitor for exploitation of Chrome/Edge versions prior to 120.0.6099.109 (Chrome) or 120.0.2210.77 (Edge) ↗
- →Target attack surface is the V8 JavaScript engine; heap corruption via type confusion — look for anomalous V8 heap activity or renderer process crashes/exploits in Chrome/Edge browsers below the fixed version ↗
- ·Fixed version for Google Chrome is 120.0.6099.109; any Chrome installation below this version is vulnerable ↗
- ·Debian packages are fixed in chromium 120.0.6099.109-1~deb12u1 (bookworm), 120.0.6099.109-1~deb11u1 (bullseye), and 120.0.6099.109-1 (sid/trixie/forky) ↗
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
osv8.8HIGH
vendor_debian8.8HIGH
vendor_msrc8.8HIGH
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Microsoft
Chromium: CVE-2023-6702 Type Confusion in V8
vendor_msrc·2023-12-12·CVSS 8.8
CVE-2023-6702 [HIGH] Chromium: CVE-2023-6702 Type Confusion in V8
Chromium: CVE-2023-6702 Type Confusion in V8
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.
How can I see the version of the browser?
In your Microsoft Edge browser, click on the 3 dots (...) on the very right-hand side of the window
Click on Help and Feedback
Click on About Microsoft Edge
FAQ: What is
Chrome
Stable Channel Update for Desktop: CVE-2023-6702
vendor_chrome·2023-12-12·CVSS 8.8
CVE-2023-6702 [HIGH] Stable Channel Update for Desktop: CVE-2023-6702
Stable Channel Update for Desktop
CVE-2023-6702: Type Confusion in V8. Reported by Zhiyi Zhang and Zhunki from Codesafe Team of Legendsec at Qi'anxin Group on 2023-11-10 [$7000][ 1502102 ] High CVE-2023-6703: Use after free in Blink
Reported by Cassidy Kim(@cassidy6564) on 2023-11-14 [$7000][ 1504792 ] High CVE-2023-6704: Use after free in libavif
Severity: high
Debian
CVE-2023-6702: chromium - Type confusion in V8 in Google Chrome prior to 120.0.6099.109 allowed a remote a...
vendor_debian·2023·CVSS 8.8
CVE-2023-6702 [HIGH] CVE-2023-6702: chromium - Type confusion in V8 in Google Chrome prior to 120.0.6099.109 allowed a remote a...
Type confusion in V8 in Google Chrome prior to 120.0.6099.109 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Scope: local
bookworm: resolved (fixed in 120.0.6099.109-1~deb12u1)
bullseye: resolved (fixed in 120.0.6099.109-1~deb11u1)
forky: resolved (fixed in 120.0.6099.109-1)
sid: resolved (fixed in 120.0.6099.109-1)
trixie: resolved (fixed in 120.0.6099.109-1)
GHSA
GHSA-7hjc-c62g-4w73: Type confusion in V8 in Google Chrome prior to 120
ghsa_unreviewed·2023-12-15
CVE-2023-6702 [HIGH] CWE-843 GHSA-7hjc-c62g-4w73: Type confusion in V8 in Google Chrome prior to 120
Type confusion in V8 in Google Chrome prior to 120.0.6099.109 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
OSV
CVE-2023-6702: Type confusion in V8 in Google Chrome prior to 120
osv·2023-12-14·CVSS 8.8
CVE-2023-6702 [HIGH] CVE-2023-6702: Type confusion in V8 in Google Chrome prior to 120
Type confusion in V8 in Google Chrome prior to 120.0.6099.109 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://chromereleases.googleblog.com/2023/12/stable-channel-update-for-desktop_12.htmlhttps://crbug.com/1501326https://lists.fedoraproject.org/archives/list/[email protected]/message/6NWZ23ZJ62XKWVNGHSIZQYILVJWH5BLI/https://security.gentoo.org/glsa/202401-34https://chromereleases.googleblog.com/2023/12/stable-channel-update-for-desktop_12.htmlhttps://crbug.com/1501326https://lists.fedoraproject.org/archives/list/[email protected]/message/6NWZ23ZJ62XKWVNGHSIZQYILVJWH5BLI/https://lists.fedoraproject.org/archives/list/[email protected]/message/ZGJ732QHS2FAYF62RFF3YP4VIQY75K7V/https://security.gentoo.org/glsa/202401-34
2023-12-14
Published