{"id":"CVE-2021-26361","aliases":["EUVD-2021-13167","GHSA-vx2p-m3j3-fj93"],"status":"published","title":"A malicious or compromised User Application (UApp) or AGESA Boot Loader (ABL) could be used by an...","description":"A malicious or compromised User Application (UApp) or AGESA Boot Loader (ABL) could be used by an attacker to exfiltrate arbitrary memory from the ASP stage 2 bootloader potentially leading to information disclosure.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00237,"percentile":0.14829,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-668"],"published":"2022-05-12T17:46:01Z","modified":"2026-06-17T03:43:13Z","products":[{"vendor":"amd","product":"athlon_3050ge_firmware"},{"vendor":"amd","product":"athlon_3150g_firmware"},{"vendor":"amd","product":"athlon_3150ge_firmware"},{"vendor":"amd","product":"athlon™ series"},{"vendor":"amd","product":"radeon_software"},{"vendor":"amd","product":"ryzen_3_2200u_firmware"},{"vendor":"amd","product":"ryzen_3_2300u_firmware"},{"vendor":"amd","product":"ryzen_3_5125c_firmware"},{"vendor":"amd","product":"ryzen_3_5400u_firmware"},{"vendor":"amd","product":"ryzen_3_5425c_firmware"},{"vendor":"amd","product":"ryzen_3_5425u_firmware"},{"vendor":"amd","product":"ryzen_5_2500u_firmware"},{"vendor":"amd","product":"ryzen_5_2600_firmware"},{"vendor":"amd","product":"ryzen_5_2600h_firmware"},{"vendor":"amd","product":"ryzen_5_2600x_firmware"},{"vendor":"amd","product":"ryzen_5_5560u_firmware"},{"vendor":"amd","product":"ryzen_5_5600h_firmware"},{"vendor":"amd","product":"ryzen_5_5600hs_firmware"},{"vendor":"amd","product":"ryzen_5_5600u_firmware"},{"vendor":"amd","product":"ryzen_5_5600x_firmware"},{"vendor":"amd","product":"ryzen_5_5625c_firmware"},{"vendor":"amd","product":"ryzen_5_5625u_firmware"},{"vendor":"amd","product":"ryzen_5_5700g_firmware"},{"vendor":"amd","product":"ryzen_5_5700ge_firmware"},{"vendor":"amd","product":"ryzen_7_2700_firmware"},{"vendor":"amd","product":"ryzen_7_2700u_firmware"},{"vendor":"amd","product":"ryzen_7_2700x_firmware"},{"vendor":"amd","product":"ryzen_7_2800h_firmware"},{"vendor":"amd","product":"ryzen_7_5800h_firmware"},{"vendor":"amd","product":"ryzen_7_5800hs_firmware"},{"vendor":"amd","product":"ryzen_7_5800u_firmware"},{"vendor":"amd","product":"ryzen_7_5825c_firmware"},{"vendor":"amd","product":"ryzen_7_5825u_firmware"},{"vendor":"amd","product":"ryzen_9_5900hs_firmware"},{"vendor":"amd","product":"ryzen_9_5900hx_firmware"},{"vendor":"amd","product":"ryzen_9_5980hs_firmware"},{"vendor":"amd","product":"ryzen_9_5980hx_firmware"},{"vendor":"amd","product":"ryzen™ series"}],"references":[{"url":"https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26361"},{"url":"https://github.com/advisories/GHSA-vx2p-m3j3-fj93"}],"sources":{"cve":[{"id":"CVE-2021-26361","description":"A malicious or compromised User Application (UApp) or AGESA Boot Loader (ABL) could be used by an attacker to exfiltrate arbitrary memory from the ASP stage 2 bootloader potentially leading to information disclosure.","status":"published","published":"2022-05-12T17:46:01.99Z","modified":"2024-09-17T01:06:56.408Z","updated_at":"2026-11-02T14:32:57.033395Z"}],"euvd":[{"id":"EUVD-2021-13167","description":"A malicious or compromised User Application (UApp) or AGESA Boot Loader (ABL) could be used by an attacker to exfiltrate arbitrary memory from the ASP stage 2 bootloader potentially leading to information disclosure.","status":"published","published":"2022-05-12T17:46:01Z","modified":"2024-09-17T01:06:56Z","updated_at":"2026-11-03T00:28:52.69419Z"}],"ghsa":[{"id":"GHSA-vx2p-m3j3-fj93","title":"A malicious or compromised User Application (UApp) or AGESA Boot Loader (ABL) could be used by an...","description":"A malicious or compromised User Application (UApp) or AGESA Boot Loader (ABL) could be used by an attacker to exfiltrate arbitrary memory from the ASP stage 2 bootloader potentially leading to information disclosure.","status":"published","published":"2022-05-13T00:00:35Z","modified":"2023-02-01T05:02:23Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-668"],"updated_at":"2026-11-02T14:49:53.83549Z"}],"nvd":[{"id":"CVE-2021-26361","description":"A malicious or compromised User Application (UApp) or AGESA Boot Loader (ABL) could be used by an attacker to exfiltrate arbitrary memory from the ASP stage 2 bootloader potentially leading to information disclosure.","status":"published","published":"2022-05-12T18:16:53.147Z","modified":"2026-06-17T03:43:13.913Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:07:06.029737Z"}]}}