VDB
CVE-2023-20540
CVE-2023-20540
PUBLISHED
CVSS 8.699999809265137 HIGH
Prozessoren sind die zentralen Rechenwerke eines Computers.
EPSS 0.11% · 1.7th percentile
Risk Scores
CVSS 4.0
8.699999809265137
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.11%
1.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Lenovo | Lenovo Computer | |
| Dell | Dell PowerEdge | |
| Oracle | Oracle Linux | |
| AMD | AMD Prozessor Ryzen | |
| Ubuntu | Ubuntu Linux | |
| AMD | AMD Prozessor EPYC 7272 CPU on SEV | |
| Debian | Debian Linux | |
| AMD | AMD Prozessor EPYC | |
| HP | HP Computer |
Timeline
- Aug 12, 2025 CVE Published
- Apr 21, 2026 Distribution Patch
- Apr 21, 2026 Distribution Patch
- Apr 21, 2026 Distribution Patch
- Apr 21, 2026 Distribution Patch
- Apr 21, 2026 Distribution Patch
- Apr 21, 2026 Distribution Patch
- Apr 21, 2026 Distribution Patch
- Apr 21, 2026 Distribution Patch
- Apr 21, 2026 Distribution Patch
- Apr 21, 2026 Distribution Patch
- Apr 21, 2026 Distribution Patch
References
- https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-1770.json advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-1770 advisory
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3028.html advisory
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7044.html advisory
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3021.html advisory
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3014.html advisory
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4012.html advisory
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5007.html advisory
- https://support.lenovo.com/us/en/product_security/LEN-200921 advisory
- https://support.hp.com/de-de/document/ish_12887718-12887740-16/HPSBHF04045 advisory
- https://www.dell.com/support/kbdoc/000356333 advisory
- https://support.hp.com/de-de/document/ish_13045735-13045757-16/HPSBHF04059 advisory
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html advisory
- https://support.hp.com/us-en/document/ish_13188050-13188072-16/HPSBHF04073 advisory
- https://ubuntu.com/security/notices/USN-7879-2 advisory
- https://ubuntu.com/security/notices/USN-7879-1 advisory
- https://ubuntu.com/security/notices/USN-7880-1 advisory
- https://ubuntu.com/security/notices/USN-7879-3 advisory
- https://linux.oracle.com/errata/ELSA-2025-20669.html advisory
- https://linux.oracle.com/errata/ELSA-2025-28047.html advisory
…and 16 more