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CVE-2023-4367

22
FAUCET Score

CVE-2023-4367 describes an insufficient policy enforcement vulnerability in the Extensions API of Google Chrome, affecting versions prior to 116.0.5845.96, as well as various Debian and Fedora distributions. This medium-severity vulnerability (CVSS 6.5) could allow an attacker to bypass enterprise policies by convincing a user to install a malicious extension and then navigating to a crafted HTML page. While the attack complexity is low, it requires user interaction and could lead to high integrity impacts. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 116.0.5845.96, < 116.0.5845.96CPE match
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
< 116.0.5845.96CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
11.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
12.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*
38CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.62%
Probability of exploitation in next 30 days
EPSS Percentile
46.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0062 is in the 49th percentile among its peer group of 26,236 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia msrc
Product: Microsoft Edge (Chromium-based)Fixed in: 116.0.1938.54
googlevendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

microsoft2023-Aug/CVE-2023-4367

Chromium: CVE-2023-4367 Insufficient policy enforcement in Extensions API

Aug 8, 2023

References

chromereleases.googleblog.com / 2023/08/stable-channel-update-for-desktop_15.html
Release NotesVendor Advisory
crbug.com / 1467743
Permissions Required
lists.fedoraproject.org / archives/list/[email protected]/message/2DMXHPRUGBUDNHZCZCIVMWAUIEXEGMGT
lists.fedoraproject.org / archives/list/[email protected]/message/OCFEK63FUHFXZH5MSG6TNQOXMQWM4M5S
Third Party Advisory
security.gentoo.org / glsa/202401-34
debian.org / security/2023/dsa-5479
Third Party Advisory