CVE-2023-20569
Vulnerability Summary
Timeline
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.
CVSS Metrics
- v3.1•MEDIUM•Score: 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
- v3.1•MEDIUM•Score: 5.6CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS Trends
Current EPSS score: 7.30%• Percentile: 94%
Techniques & Countermeasures
- CWE-203•Observable Discrepancy
The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor.
Affected Systems
- amd•1st gen amd epyc™ processors
various
- amd•2nd gen amd epyc™ processors
various
- amd•3rd gen amd epyc™ processors
various
- amd•4th gen amd epyc™ processors
various
- amd•athlon™ 3000 series mobile processors with radeon™ graphics
various
- amd•athlon™ 3000 series processors with radeon™ graphics
various
- amd•athlon™ pro 3000 series processors with radeon™ vega graphics
various
- amd•epyc_72f3_firmware
< milanpi_1.0.0.c
- amd•epyc_7313_firmware
< milanpi_1.0.0.c
- amd•epyc_7313p_firmware
< milanpi_1.0.0.c
- amd•epyc_7343_firmware
< milanpi_1.0.0.c
- amd•epyc_7373x_firmware
< milanpi_1.0.0.c
- amd•epyc_73f3_firmware
< milanpi_1.0.0.c
- amd•epyc_7413_firmware
< milanpi_1.0.0.c
- amd•epyc_7443_firmware
< milanpi_1.0.0.c
- amd•epyc_7443p_firmware
< milanpi_1.0.0.c
- amd•epyc_7453_firmware
< milanpi_1.0.0.c
- amd•epyc_7473x_firmware
< milanpi_1.0.0.c
- amd•epyc_74f3_firmware
< milanpi_1.0.0.c
- amd•epyc_7513_firmware
< milanpi_1.0.0.c
- amd•epyc_7543_firmware
< milanpi_1.0.0.c
- amd•epyc_7543p_firmware
< milanpi_1.0.0.c
- amd•epyc_7573x_firmware
< milanpi_1.0.0.c
- amd•epyc_75f3_firmware
< milanpi_1.0.0.c
- amd•epyc_7643_firmware
< milanpi_1.0.0.c
- amd•epyc_7663_firmware
< milanpi_1.0.0.c
- amd•epyc_7713_firmware
< milanpi_1.0.0.c
- amd•epyc_7713p_firmware
< milanpi_1.0.0.c
- amd•epyc_7763_firmware
< milanpi_1.0.0.c
- amd•epyc_7773x_firmware
< milanpi_1.0.0.c
- amd•epyc_9124_firmware
< genoapi_1.0.0.9
- amd•epyc_9174f_firmware
< genoapi_1.0.0.9
- amd•epyc_9184x_firmware
< genoapi_1.0.0.9
- amd•epyc_9224_firmware
< genoapi_1.0.0.9
- amd•epyc_9254_firmware
< genoapi_1.0.0.9
- amd•epyc_9274f_firmware
< genoapi_1.0.0.9
- amd•epyc_9334_firmware
< genoapi_1.0.0.9
- amd•epyc_9354_firmware
< genoapi_1.0.0.9
- amd•epyc_9354p_firmware
< genoapi_1.0.0.9
- amd•epyc_9374f_firmware
< genoapi_1.0.0.9
- amd•epyc_9384x_firmware
< genoapi_1.0.0.9
- amd•epyc_9454_firmware
< genoapi_1.0.0.9
- amd•epyc_9454p_firmware
< genoapi_1.0.0.9
- amd•epyc_9474f_firmware
< genoapi_1.0.0.9
- amd•epyc_9534_firmware
< genoapi_1.0.0.9
- amd•epyc_9554_firmware
< genoapi_1.0.0.9
- amd•epyc_9554p_firmware
< genoapi_1.0.0.9
- amd•epyc_9634_firmware
< genoapi_1.0.0.9
- amd•epyc_9654_firmware
< genoapi_1.0.0.9
- amd•epyc_9654p_firmware
< genoapi_1.0.0.9
Showing first 50 affected entries in server-rendered view.
References (42)
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7005
- http://xenbits.xen.org/xsa/advisory-434.html
- http://www.openwall.com/lists/oss-security/2023/08/08/4
- https://comsec.ethz.ch/research/microarch/inception/
- 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.debian.org/debian-lts-announce/2023/08/msg00013.html
- https://www.debian.org/security/2023/dsa-5475
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T7WO5JM74YJSYAE5RBV4DC6A4YLEKWLF/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HKKYIK2EASDNUV4I7EFJKNBVO3KCKGRR/
- https://security.netapp.com/advisory/ntap-20240605-0006/
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7005.html
- https://security.alpinelinux.org/vuln/CVE-2023-20569
- https://access.redhat.com/errata/RHBA-2023:2977
- https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.8_release_notes/index
- https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhba-2023_2977.json
- https://access.redhat.com/security/cve/CVE-2023-20569
- https://bugzilla.redhat.com/show_bug.cgi?id=2207625
- https://www.cve.org/CVERecord?id=CVE-2023-20569
- https://nvd.nist.gov/vuln/detail/CVE-2023-20569
- https://access.redhat.com/solutions/7049120
- https://www.amd.com/content/dam/amd/en/documents/corporate/cr/speculative-return-stack-overflow-whitepaper.pdf
- https://access.redhat.com/errata/RHSA-2023:7109
- https://access.redhat.com/security/updates/classification/#moderate
- https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.9_release_notes/index
- https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_7109.json
- https://access.redhat.com/errata/RHSA-2024:0433
- https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_0433.json
- https://access.redhat.com/errata/RHSA-2024:2005
- https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_2005.json
- https://ubuntu.com/security/CVE-2023-20569
- https://lore.kernel.org/linux-firmware/20230718231959.3163407-1-john.allen@amd.com/T/#meaa8272d3d5799ffebc729eeaaabb3a14d32665f
- https://ubuntu.com/security/notices/USN-6319-1
- https://ubuntu.com/security/notices/USN-6412-1
- https://ubuntu.com/security/notices/USN-6415-1
- https://ubuntu.com/security/notices/USN-6416-1
- https://ubuntu.com/security/notices/USN-6416-2
- https://ubuntu.com/security/notices/USN-6416-3
- https://ubuntu.com/security/notices/USN-6445-1
- https://ubuntu.com/security/notices/USN-6445-2
- https://ubuntu.com/security/notices/USN-6466-1
- https://security-tracker.debian.org/tracker/CVE-2023-20569