{"cve":"CVE-2023-20588","nvd":{"published":"2023-08-08T18:15:11.653","modified":"2026-06-17T05:30:22.470","status":"Modified","description":"A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","score":5.5},"cwes":["CWE-369"],"references":["http://www.openwall.com/lists/oss-security/2023/09/25/3","http://www.openwall.com/lists/oss-security/2023/09/25/4","http://www.openwall.com/lists/oss-security/2023/09/25/5","http://www.openwall.com/lists/oss-security/2023/09/25/7","http://www.openwall.com/lists/oss-security/2023/09/25/8"],"products":["amd:athlon_gold_3150g_firmware","amd:athlon_gold_3150ge_firmware","amd:athlon_gold_pro_3150g_firmware","amd:athlon_gold_pro_3150ge_firmware","amd:athlon_pro_300ge_firmware","amd:athlon_silver_3050ge_firmware","amd:athlon_silver_pro_3125ge_firmware","amd:epyc_7251_firmware","amd:epyc_7261_firmware","amd:epyc_7281_firmware","amd:epyc_7301_firmware","amd:epyc_7351_firmware","amd:epyc_7351p_firmware","amd:epyc_7371_firmware","amd:epyc_7401_firmware","amd:epyc_7401p_firmware","amd:epyc_7451_firmware","amd:epyc_7501_firmware","amd:epyc_7551_firmware","amd:epyc_7551p_firmware","amd:epyc_7571_firmware","amd:epyc_7601_firmware","amd:ryzen_3_3200g_firmware","amd:ryzen_3_3200ge_firmware","amd:ryzen_3_pro_3200g_firmware","amd:ryzen_3_pro_3200ge_firmware","amd:ryzen_5_3400g_firmware","amd:ryzen_5_pro_3350g_firmware","amd:ryzen_5_pro_3350ge_firmware","amd:ryzen_5_pro_3400g_firmware","amd:ryzen_5_pro_3400ge_firmware","debian:debian_linux","fedoraproject:fedora","microsoft:windows_10_1507","microsoft:windows_10_1607","microsoft:windows_10_1809","microsoft:windows_10_21h2","microsoft:windows_10_22h2","microsoft:windows_11_21h2","microsoft:windows_11_22h2","microsoft:windows_11_23h2","microsoft:windows_server_2008","microsoft:windows_server_2012","microsoft:windows_server_2016","microsoft:windows_server_2019","microsoft:windows_server_2022_23h2","xen:xen"],"source":"nvd","synced_at":"2026-10-19T21:39:14.809778102+00:00"},"epss":{"cve":"CVE-2023-20588","score":0.11151,"percentile":0.95946,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}