CVE-2023-20569
4.7
MEDIUM
CVSS 3.1
EPSS 2.1%
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.
How to fix CVE-2023-20569
To remediate CVE-2023-20569, upgrade the affected package to a fixed version below.
- Alpine/xen—upgrade to 4.15.5-r0 or later
- —upgrade to 3.20230719.1~deb11u1 or later
- —upgrade to 5.10.179-5 or later
Is CVE-2023-20569 being exploited?
Low — EPSS is 2.1%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 4.15.5-r0
- from 0, < 3.20230719.1~deb11u1
- from 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 |