{"cve":"CVE-2023-20593","nvd":{"published":"2023-07-24T20:15:10.237","modified":"2026-06-17T05:30:23.270","status":"Modified","description":"An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.","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-209"],"references":["http://seclists.org/fulldisclosure/2023/Jul/43","http://www.openwall.com/lists/oss-security/2023/07/24/3","http://www.openwall.com/lists/oss-security/2023/07/25/1","http://www.openwall.com/lists/oss-security/2023/07/25/12","http://www.openwall.com/lists/oss-security/2023/07/25/13"],"products":["amd:athlon_gold_7220u_firmware","amd:epyc_7232p_firmware","amd:epyc_7252_firmware","amd:epyc_7262_firmware","amd:epyc_7272_firmware","amd:epyc_7282_firmware","amd:epyc_7302_firmware","amd:epyc_7302p_firmware","amd:epyc_7352_firmware","amd:epyc_7402_firmware","amd:epyc_7402p_firmware","amd:epyc_7452_firmware","amd:epyc_7502_firmware","amd:epyc_7502p_firmware","amd:epyc_7532_firmware","amd:epyc_7542_firmware","amd:epyc_7552_firmware","amd:epyc_7642_firmware","amd:epyc_7662_firmware","amd:epyc_7702_firmware","amd:epyc_7702p_firmware","amd:epyc_7742_firmware","amd:epyc_7f32_firmware","amd:epyc_7f52_firmware","amd:epyc_7f72_firmware","amd:epyc_7h12_firmware","amd:ryzen_3_3100_firmware","amd:ryzen_3_3300x_firmware","amd:ryzen_3_4300g_firmware","amd:ryzen_3_4300ge_firmware","amd:ryzen_3_5300u_firmware","amd:ryzen_3_7320u_firmware","amd:ryzen_3_pro_4200g_firmware","amd:ryzen_3_pro_4350g_firmware","amd:ryzen_3_pro_4350ge_firmware","amd:ryzen_3_pro_4450u_firmware","amd:ryzen_5_3500_firmware","amd:ryzen_5_3500x_firmware","amd:ryzen_5_3600_firmware","amd:ryzen_5_3600x_firmware","amd:ryzen_5_3600xt_firmware","amd:ryzen_5_4600g_firmware","amd:ryzen_5_4600ge_firmware","amd:ryzen_5_5500u_firmware","amd:ryzen_5_7520u_firmware","amd:ryzen_5_pro_4400g_firmware","amd:ryzen_5_pro_4650g_firmware","amd:ryzen_5_pro_4650ge_firmware","amd:ryzen_7_3700x_firmware","amd:ryzen_7_3800x_firmware"],"source":"nvd","synced_at":"2026-10-19T21:38:35.729974749+00:00"},"epss":{"cve":"CVE-2023-20593","score":0.05066,"percentile":0.92322,"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."]}