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CVE-2023-2929

26
FAUCET Score

CVE-2023-2929 is an out-of-bounds write vulnerability in Swiftshader, affecting Google Chrome versions prior to 114.0.5735.90. This high-severity flaw, with a CVSS score of 8.8, allows a remote attacker to potentially achieve heap corruption by enticing a user to visit a specially crafted HTML page. While there is no known active exploitation (not in KEV) or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion and media coverage, indicating awareness within the security community.

Impacted Technologies

VendorProductVersion(s)CPE
< 114.0.5735.90CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
>= 114.0.5735.90, < 114.0.5735.90CPE match
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.11%
Probability of exploitation in next 30 days
EPSS Percentile
62.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0111 is in the 62nd percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia msrc
Product: Microsoft Edge (Chromium-based)Fixed in: 114.0.1823.37
googlevendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

microsoft2023-Jun/CVE-2023-2929

Chromium: CVE-2023-2929 Out of bounds write in Swiftshader

Jun 13, 2023

References

chromereleases.googleblog.com / 2023/05/stable-channel-update-for-desktop_30.html
Release NotesVendor Advisory
crbug.com / 1410191
Permissions Required
lists.fedoraproject.org / archives/list/[email protected]/message/2LE64KGGOISKPKMYROSDT4K6QFVDIRF6
lists.fedoraproject.org / archives/list/[email protected]/message/B6SAST6CB5KKCQKH75ER2UQ3ICYPHCIZ
security.gentoo.org / glsa/202311-11
security.gentoo.org / glsa/202401-34
debian.org / security/2023/dsa-5418