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CVE-2024-4948

22
FAUCET Score

CVE-2024-4948 is a high-severity use-after-free vulnerability in Dawn, affecting Google Chrome versions prior to 125.0.6422.60, as well as Fedora Project's Chrome and Fedora. A remote attacker could exploit this flaw by crafting a malicious HTML page, potentially leading to heap corruption and denial of service. The vulnerability has a CVSS score of 6.5 (Medium), indicating a network-based attack with low complexity requiring user interaction. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), it has garnered some community discussion and media coverage, including a report from SecurityWeek.

Impacted Technologies

VendorProductVersion(s)CPE
< 125.0.6422.60CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
38CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
39CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
40CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*
>= 125.0.6422.60, < 125.0.6422.60CPE match
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

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:N/A:H

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

Exploit Intelligence

EPSS Score
0.94%
Probability of exploitation in next 30 days
EPSS Percentile
57.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0094 is in the 69th 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

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 (1)

microsoftpatch availablevia msrc
Product: Microsoft Edge (Chromium-based)Fixed in: 124.0.2478.109

Vendor Advisories (1)

microsoft2024-May/CVE-2024-4948

Chromium: CVE-2024-4948 Use after free in Dawn

May 14, 2024

References

chromereleases.googleblog.com / 2024/05/stable-channel-update-for-desktop_15.html
Release Notes
issues.chromium.org / issues/333414294
ExploitIssue Tracking
lists.fedoraproject.org / archives/list/[email protected]/message/6G7EYH2JAK5OJPVNC6AXYQ5K7YGYNCDN
Mailing List
lists.fedoraproject.org / archives/list/[email protected]/message/NTSN22LNYXMWHVTYNOYQVOY7VDZFHENQ
Mailing List
lists.fedoraproject.org / archives/list/[email protected]/message/WSUWM73ZCXTN62AT2REYQDD5ZKPFMDZD
Mailing List