CVE-2023-20569
MEDIUM4.7EPSS 2.0%Published: 8/8/2023Modified: 4/28/2026
Description
A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, potentially leading to information disclosure.
Affected packages (3)
- Alpine/xenfrom 0, < 4.15.5-r0
- Debian/amd64-microcodefrom 0, < 3.20230719.1~deb11u1
- Debian/linuxfrom 0, < 5.10.179-5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.7 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N |