Vulnerability in Microsoft Edge Chromium
CVE-2024-21423
Microsoft Edge (Chromium-based) Information Disclosure Vulnerability
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.006 (45.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · 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-2024-21423 (vendor-advisory, Patch, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2024-21423?
- CVE-2024-21423 is a medium-severity vulnerability in Microsoft Edge Chromium, classified under Protection Mechanism Failure. CVSS score: 4.8/10. Published 2024-02-23.
- How severe is CVE-2024-21423?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2024-21423 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.