Out-of-bounds Read in Microsoft Windows 10
CVE-2023-21699
Windows Internet Storage Name Service (iSNS) Server Information Disclosure Vulnerability
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.011 (64.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Microsoft Windows 10
- Microsoft Windows 10 1607
- Microsoft Windows 10 1809
- Microsoft Windows 10 20h2
- Microsoft Windows 10 21h2
- Microsoft Windows 10 22h2
- Microsoft Windows 10 Version 1507 — versions 10.0.10240.0
- Microsoft Windows 10 Version 1607 — versions 10.0.14393.0
- Microsoft Windows 10 Version 1809 — versions 10.0.17763.0, 10.0.0
- Microsoft Windows 10 Version 20h2 — versions 10.0.0
Weakness classification (CWE)
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21699 (vendor-advisory, Patch, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-21699?
- CVE-2023-21699 is a medium-severity vulnerability in Microsoft Windows 10, classified under Out-of-bounds Read. CVSS score: 5.3/10. Published 2023-02-14.
- How severe is CVE-2023-21699?
- Medium severity. CVSS v3 base score is 5.3 out of 10.