CVE-2023-4070

Chromium: CVE-2023-4070 Type Confusion in V8

CVE-2023-4070 is fixed in 4 products on 2 platforms, first by DEBIAN-CVE-2023-4070, released August 3, 2023. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms

CVSS

8.1

high

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0141

72nd percentile

<p>This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see <a href="https://chromereleases.googleblog.com/2023">Google Chrome Releases</a> for more information.</p>

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
Microsoft Edge	115.0.1901.200	Microsoft Edge 115.0.1901.200	Aug 7, 2023
Microsoft Edge Beta	127.0.2651.8	Microsoft Edge Beta 127.0.2651.8	Jun 21, 2024
Microsoft Edge Dev	127.0.2651.8	Microsoft Edge Dev 127.0.2651.8	Jun 21, 2024
Linux
chromium · Debian 12.15 (bookworm)	115.0.5790.170-1~deb12u1	DEBIAN-CVE-2023-4070	Aug 3, 2023
chromium · Debian 13.5 (trixie)	115.0.5790.170-1	DEBIAN-CVE-2023-4070	Aug 3, 2023
chromium · Debian 14	115.0.5790.170-1	DEBIAN-CVE-2023-4070	Aug 3, 2023

Details

Published
August 3, 2023
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-4070

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