medium4.7
CVE-2023-20569
A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Fedoraproject | Fedora | Versions 37, 38 |
| Debian | Debian Linux | Versions 10.0, 11.0, 12.0 |
| Amd | Ryzen 9 5950x Firmware | before comboam4v2pi_1.2.0.b |
| Amd | Ryzen 9 5900x Firmware | before comboam4v2pi_1.2.0.b |
| Amd | Ryzen 9 5900 Firmware | before comboam4v2pi_1.2.0.b |
| Amd | Ryzen 9 Pro 5945 Firmware | before comboam4v2pi_1.2.0.b |
| Amd | Ryzen 7 5800x3d Firmware | before comboam4v2pi_1.2.0.b |
| Amd | Ryzen 7 5800x Firmware | before comboam4v2pi_1.2.0.b |
| Amd | Ryzen 7 5800 Firmware | before comboam4v2pi_1.2.0.b |
| Amd | Ryzen 7 5700x Firmware | before comboam4v2pi_1.2.0.b |
| Amd | Ryzen 7 Pro 5845 Firmware | before comboam4v2pi_1.2.0.b |
| Amd | Ryzen 5 5600x3d Firmware | before comboam4v2pi_1.2.0.b |
Weakness classification
References
- NVD record
- CVE.org record
- 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/package-announce@lists.fedoraproject.org/message/HKKYIK2EASDNUV4I7EFJKNBVO3KCKGRR/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L4E4TZNMLYL2KETY23IPA43QXFAVJ46V/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PKK3IA63LSKM4EC3TN4UM6DDEIOWEQIG/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T7WO5JM74YJSYAE5RBV4DC6A4YLEKWLF/
- https://security.netapp.com/advisory/ntap-20240605-0006/
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7005
- https://www.debian.org/security/2023/dsa-5475
- 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/package-announce@lists.fedoraproject.org/message/HKKYIK2EASDNUV4I7EFJKNBVO3KCKGRR/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L4E4TZNMLYL2KETY23IPA43QXFAVJ46V/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PKK3IA63LSKM4EC3TN4UM6DDEIOWEQIG/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/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