{"id":"CVE-2022-40080","aliases":["EUVD-2022-43402","GHSA-wjmr-m5q4-p45g"],"status":"published","title":"Stack overflow vulnerability in Aspire E5-475G 's BIOS firmware, in the FpGui module, a second...","description":"Stack overflow vulnerability in Aspire E5-475G 's BIOS firmware, in the FpGui module, a second call to GetVariable services allows local attackers to execute arbitrary code in the UEFI DXE phase and gain escalated privileges.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00365,"percentile":0.30736,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2023-02-16T00:00:00Z","modified":"2026-06-17T05:00:51Z","products":[{"vendor":"acer","product":"aspire_e5-475g_firmware"}],"references":[{"url":"https://acer.com/","tags":["x_transferred","Not Applicable"]},{"url":"https://github.com/10TG/vulnerabilities/blob/main/Acer/CVE-2022-40080/CVE-2022-40080.md","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-40080"},{"url":"https://acer.com"},{"url":"https://github.com/advisories/GHSA-wjmr-m5q4-p45g"}],"sources":{"cve":[{"id":"CVE-2022-40080","description":"Stack overflow vulnerability in Aspire E5-475G 's BIOS firmware, in the FpGui module, a second call to GetVariable services allows local attackers to execute arbitrary code in the UEFI DXE phase and gain escalated privileges.","status":"published","published":"2023-02-16T00:00:00Z","modified":"2025-03-19T14:49:41.57Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:34:30.842561Z"}],"euvd":[{"id":"EUVD-2022-43402","description":"Stack overflow vulnerability in Aspire E5-475G 's BIOS firmware, in the FpGui module, a second call to GetVariable services allows local attackers to execute arbitrary code in the UEFI DXE phase and gain escalated privileges.","status":"published","published":"2023-02-16T00:00:00Z","modified":"2025-03-19T14:49:41Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:52:59.10334Z"}],"ghsa":[{"id":"GHSA-wjmr-m5q4-p45g","title":"Stack overflow vulnerability in Aspire E5-475G 's BIOS firmware, in the FpGui module, a second...","description":"Stack overflow vulnerability in Aspire E5-475G 's BIOS firmware, in the FpGui module, a second call to GetVariable services allows local attackers to execute arbitrary code in the UEFI DXE phase and gain escalated privileges.","status":"published","published":"2023-02-16T21:30:26Z","modified":"2025-03-19T15:32:38Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:00:21.277481Z"}],"nvd":[{"id":"CVE-2022-40080","description":"Stack overflow vulnerability in Aspire E5-475G 's BIOS firmware, in the FpGui module, a second call to GetVariable services allows local attackers to execute arbitrary code in the UEFI DXE phase and gain escalated privileges.","status":"published","published":"2023-02-16T20:15:15.11Z","modified":"2026-06-17T05:00:51.11Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:36.601381Z"}]}}