Disclosure summary
Timing side-channel in ECDSA signature computation
Source-reported weakness categories
CWE-385
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
Microsoft Security Updates (CVRF) · 2025-Jan
Open original source · Updated Aug 12, 2026
Timing side-channel in ECDSA signature computation
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 4.7
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | azl3 edk2 20240524git3e722403cd16-6 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 openssl 3.3.3-1 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 openssl 3.3.2-2 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 openssl 1.1.1k-36 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 openssl 1.1.1k-36 on CBL-Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 edk2 20240524git3e722403cd16-8 on Azure Linux 3.0 | (MSRC status code 3) |
Vendor remediation references
- CBL-Mariner Releases · build 20240524git3e722403cd16-6 · product IDs 17488-17084, 17627-17084
- Vendor guidance · product IDs 17488-17084, 17627-17084
- CBL-Mariner Releases · build 3.3.3-1 · product IDs 17477-17084, 19824-17084
- Vendor guidance · product IDs 17477-17084, 19824-17084
- CBL-Mariner Releases · build 1.1.1k-36 · product IDs 19813-17086, 19813-21692
- Vendor guidance · product IDs 19813-17086, 19813-21692
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2025-03-13T20:00:00-04:00
MODIFIED 2026-08-12T19:30:24-04:00
INGESTED 2026-10-08T12:50:15-04:00