CVE-2023-20569
Moderate
CVE-2023-20569
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.
Exploit probability
6.7%
Published
August 8, 2023
Required by
Not available
Last source change
July 10, 2026
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2023-20569
View original source
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.
05 / REFERENCES
Further evidence
- http://www.openwall.com/lists/oss-security/2023/08/08/4
- http://xenbits.xen.org/xsa/advisory-434.html
- https://comsec.ethz.ch/research/microarch/inception/
- https://lists.debian.org/debian-lts-announce/2023/08/msg00013.html
- https://lists.fedoraproject.org/archives/list/[email protected]/message/HKKYIK2EASDNUV4I7EFJKNBVO3KCKGRR/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/L4E4TZNMLYL2KETY23IPA43QXFAVJ46V/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/PKK3IA63LSKM4EC3TN4UM6DDEIOWEQIG/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/T7WO5JM74YJSYAE5RBV4DC6A4YLEKWLF/
- https://security.netapp.com/advisory/ntap-20240605-0006/
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7005
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7005.html
- https://www.debian.org/security/2023/dsa-5475