{"cve":"CVE-2022-27672","nvd":{"published":"2023-03-01T08:15:10.343","modified":"2026-06-17T04:37:27.883","status":"Modified","description":"When SMT is enabled, certain AMD processors may speculatively execute instructions using a target\nfrom the sibling thread after an SMT mode switch potentially resulting in information disclosure.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","score":4.7},"cwes":[],"references":["https://security.gentoo.org/glsa/202402-07","https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1045","http://xenbits.xen.org/xsa/advisory-426.html","https://security.gentoo.org/glsa/202402-07","https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1045"],"products":["amd:a10-9600p_firmware","amd:a10-9630p_firmware","amd:a12-9700p_firmware","amd:a12-9730p_firmware","amd:a4-9120_firmware","amd:a4-9120c_firmware","amd:a6-9210_firmware","amd:a6-9220_firmware","amd:a6-9220c_firmware","amd:a9-9410_firmware","amd:a9-9420_firmware","amd:athlon_gold_3150c_firmware","amd:athlon_gold_3150u_firmware","amd:athlon_gold_7220u_firmware","amd:athlon_pro_300u_firmware","amd:athlon_pro_3045b_firmware","amd:athlon_pro_3145b_firmware","amd:athlon_silver_3050c_firmware","amd:athlon_silver_3050e_firmware","amd:athlon_silver_3050u_firmware","amd:athlon_silver_7120u_firmware","amd:athlon_x4_750_firmware","amd:athlon_x4_760k_firmware","amd:athlon_x4_830_firmware","amd:athlon_x4_835_firmware","amd:athlon_x4_840_firmware","amd:athlon_x4_845_firmware","amd:athlon_x4_860k_firmware","amd:athlon_x4_870k_firmware","amd:athlon_x4_880k_firmware","amd:athlon_x4_940_firmware","amd:athlon_x4_950_firmware","amd:athlon_x4_970_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"],"source":"nvd","synced_at":"2026-10-19T21:37:41.955480748+00:00"},"epss":{"cve":"CVE-2022-27672","score":0.00283,"percentile":0.20897,"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."]}