Use After Free in Microsoft Edge Chromium
CVE-2024-21385
Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability
Vulnerability class: Use-After-Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.010 (60.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Microsoft Edge Chromium
- Microsoft Edge (Chromium-Based) — versions 1.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21385 (vendor-advisory, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2024-21385?
- CVE-2024-21385 is a high-severity vulnerability in Microsoft Edge Chromium, classified under Use After Free. CVSS score: 8.3/10. Published 2024-01-26.
- How severe is CVE-2024-21385?
- High severity. CVSS v3 base score is 8.3 out of 10.
- Is CVE-2024-21385 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.