{"id":"CVE-2024-0762","aliases":["EUVD-2024-16550","GHSA-cjqq-r96c-pwrf"],"status":"published","title":"Potential buffer overflow when handling UEFI variables","description":"Potential buffer overflow \nin unsafe UEFI variable handling \n\nin Phoenix SecureCore™ for select Intel platforms\n\n\nThis issue affects:\n\n\nPhoenix \n\nSecureCore™ for Intel Kaby Lake: from 4.0.1.1 before 4.0.1.998;\n\n\nPhoenix \n\nSecureCore™ for Intel Coffee Lake: from 4.1.0.1 before 4.1.0.562;\n\n\nPhoenix \n\nSecureCore™ for Intel Ice Lake: from 4.2.0.1 before 4.2.0.323;\n\n\nPhoenix \n\nSecureCore™ for Intel Comet Lake: from 4.2.1.1 before 4.2.1.287;\n\n\nPhoenix \n\nSecureCore™ for Intel Tiger Lake: from 4.3.0.1 before 4.3.0.236;\n\n\nPhoenix \n\nSecureCore™ for Intel Jasper Lake: from 4.3.1.1 before 4.3.1.184;\n\n\nPhoenix \n\nSecureCore™ for Intel Alder Lake: from 4.4.0.1 before 4.4.0.269;\n\n\nPhoenix \n\nSecureCore™ for Intel Raptor Lake: from 4.5.0.1 before 4.5.0.218;\n\n\nPhoenix \n\nSecureCore™ for Intel Meteor Lake: from 4.5.1.1 before 4.5.1.15.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00758,"percentile":0.55673,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-120"],"published":"2024-05-14T14:56:25Z","modified":"2026-06-17T06:54:12Z","exploits":[{"source":"pocgithub","id":"abandon1337/CVE-2024-0762","title":"abandon1337/CVE-2024-0762","date":"2025-08-26","url":"https://github.com/abandon1337/CVE-2024-0762"},{"source":"pocgithub","id":"tadash10/Detect-CVE-2024-0762","title":"tadash10/Detect-CVE-2024-0762","date":"2024-09-05","url":"https://github.com/tadash10/Detect-CVE-2024-0762"}],"products":[{"vendor":"phoenix","product":"securecore_technology"},{"vendor":"phoenix","product":"securecore™ for intel alder lake"},{"vendor":"phoenix","product":"securecore™ for intel coffee lake"},{"vendor":"phoenix","product":"securecore™ for intel comet lake"},{"vendor":"phoenix","product":"securecore™ for intel ice lake"},{"vendor":"phoenix","product":"securecore™ for intel jasper lake"},{"vendor":"phoenix","product":"securecore™ for intel kaby lake"},{"vendor":"phoenix","product":"securecore™ for intel meteor lake"},{"vendor":"phoenix","product":"securecore™ for intel raptor lake"},{"vendor":"phoenix","product":"securecore™ for intel tiger lake"},{"vendor":"phoenixtech","product":"securecore_technology"}],"references":[{"url":"https://phoenixtech.com/phoenix-security-notifications/CVE-2024-0762/","tags":["Vendor Advisory"]},{"url":"https://eclypsium.com/blog/ueficanhazbufferoverflow-widespread-impact-from-vulnerability-in-popular-pc-and-server-firmware/","tags":["x_transferred","Exploit","Mitigation","Third Party Advisory"]},{"url":"https://news.ycombinator.com/item?id=40747852","tags":["x_transferred","Issue Tracking"]},{"url":"https://www.phoenix.com/security-notifications/cve-2024-0762/","tags":["x_transferred","Not Applicable"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-0762"},{"url":"https://www.phoenix.com/security-notifications/cve-2024-0762"},{"url":"https://eclypsium.com/blog/ueficanhazbufferoverflow-widespread-impact-from-vulnerability-in-popular-pc-and-server-firmware"},{"url":"https://phoenixtech.com/phoenix-security-notifications/CVE-2024-0762"},{"url":"https://github.com/advisories/GHSA-cjqq-r96c-pwrf"}],"sources":{"cve":[{"id":"CVE-2024-0762","title":"Potential buffer overflow when handling UEFI variables","description":"Potential buffer overflow \nin unsafe UEFI variable handling \n\nin Phoenix SecureCore™ for select Intel platforms\n\n\nThis issue affects:\n\n\nPhoenix \n\nSecureCore™ for Intel Kaby Lake: from 4.0.1.1 before 4.0.1.998;\n\n\nPhoenix \n\nSecureCore™ for Intel Coffee Lake: from 4.1.0.1 before 4.1.0.562;\n\n\nPhoenix \n\nSecureCore™ for Intel Ice Lake: from 4.2.0.1 before 4.2.0.323;\n\n\nPhoenix \n\nSecureCore™ for Intel Comet Lake: from 4.2.1.1 before 4.2.1.287;\n\n\nPhoenix \n\nSecureCore™ for Intel Tiger Lake: from 4.3.0.1 before 4.3.0.236;\n\n\nPhoenix \n\nSecureCore™ for Intel Jasper Lake: from 4.3.1.1 before 4.3.1.184;\n\n\nPhoenix \n\nSecureCore™ for Intel Alder Lake: from 4.4.0.1 before 4.4.0.269;\n\n\nPhoenix \n\nSecureCore™ for Intel Raptor Lake: from 4.5.0.1 before 4.5.0.218;\n\n\nPhoenix \n\nSecureCore™ for Intel Meteor Lake: from 4.5.1.1 before 4.5.1.15.","status":"published","published":"2024-05-14T14:56:25.578Z","modified":"2025-07-28T20:53:10.827Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:34:22.852179Z"}],"euvd":[{"id":"EUVD-2024-16550","description":"Potential buffer overflow \nin unsafe UEFI variable handling \n\nin Phoenix SecureCore™ for select Intel platforms\n\n\nThis issue affects:\n\n\nPhoenix \n\nSecureCore™ for Intel Kaby Lake: from 4.0.1.1 before 4.0.1.998;\n\n\nPhoenix \n\nSecureCore™ for Intel Coffee Lake: from 4.1.0.1 before 4.1.0.562;\n\n\nPhoenix \n\nSecureCore™ for Intel Ice Lake: from 4.2.0.1 before 4.2.0.323;\n\n\nPhoenix \n\nSecureCore™ for Intel Comet Lake: from 4.2.1.1 before 4.2.1.287;\n\n\nPhoenix \n\nSecureCore™ for Intel Tiger Lake: from 4.3.0.1 before 4.3.0.236;\n\n\nPhoenix \n\nSecureCore™ for Intel Jasper Lake: from 4.3.1.1 before 4.3.1.184;\n\n\nPhoenix \n\nSecureCore™ for Intel Alder Lake: from 4.4.0.1 before 4.4.0.269;\n\n\nPhoenix \n\nSecureCore™ for Intel Raptor Lake: from 4.5.0.1 before 4.5.0.218;\n\n\nPhoenix \n\nSecureCore™ for Intel Meteor Lake: from 4.5.1.1 before 4.5.1.15.","status":"published","published":"2024-05-14T14:56:25Z","modified":"2025-07-28T20:53:10Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:32:03.359865Z"}],"ghsa":[{"id":"GHSA-cjqq-r96c-pwrf","title":"Potential buffer overflow \nin unsafe UEFI variable handling \n\nin Phoenix SecureCore™ for select...","description":"Potential buffer overflow \nin unsafe UEFI variable handling \n\nin Phoenix SecureCore™ for select Intel platforms\n\nThis issue affects:\n\nPhoenix \n\nSecureCore™ for Intel Kaby Lake: from 4.0.1.1 before 4.0.1.998;\n\nPhoenix \n\nSecureCore™ for Intel Coffee Lake: from 4.1.0.1 before 4.1.0.562;\n\nPhoenix \n\nSecureCore™ for Intel Ice Lake: from 4.2.0.1 before 4.2.0.323;\n\nPhoenix \n\nSecureCore™ for Intel Comet Lake: from 4.2.1.1 before 4.2.1.287;\n\nPhoenix \n\nSecureCore™ for Intel Tiger Lake: from 4.3.0.1 before 4.3.0.236;\n\nPhoenix \n\nSecureCore™ for Intel Jasper Lake: from 4.3.1.1 before 4.3.1.184;\n\nPhoenix \n\nSecureCore™ for Intel Alder Lake: from 4.4.0.1 before 4.4.0.269;\n\nPhoenix \n\nSecureCore™ for Intel Raptor Lake: from 4.5.0.1 before 4.5.0.218;\n\nPhoenix \n\nSecureCore™ for Intel Meteor Lake: from 4.5.1.1 before 4.5.1.15.","status":"published","published":"2024-05-14T18:30:58Z","modified":"2025-07-28T21:32:33Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T15:03:07.9296Z"}],"nvd":[{"id":"CVE-2024-0762","description":"Potential buffer overflow \nin unsafe UEFI variable handling \n\nin Phoenix SecureCore™ for select Intel platforms\n\n\nThis issue affects:\n\n\nPhoenix \n\nSecureCore™ for Intel Kaby Lake: from 4.0.1.1 before 4.0.1.998;\n\n\nPhoenix \n\nSecureCore™ for Intel Coffee Lake: from 4.1.0.1 before 4.1.0.562;\n\n\nPhoenix \n\nSecureCore™ for Intel Ice Lake: from 4.2.0.1 before 4.2.0.323;\n\n\nPhoenix \n\nSecureCore™ for Intel Comet Lake: from 4.2.1.1 before 4.2.1.287;\n\n\nPhoenix \n\nSecureCore™ for Intel Tiger Lake: from 4.3.0.1 before 4.3.0.236;\n\n\nPhoenix \n\nSecureCore™ for Intel Jasper Lake: from 4.3.1.1 before 4.3.1.184;\n\n\nPhoenix \n\nSecureCore™ for Intel Alder Lake: from 4.4.0.1 before 4.4.0.269;\n\n\nPhoenix \n\nSecureCore™ for Intel Raptor Lake: from 4.5.0.1 before 4.5.0.218;\n\n\nPhoenix \n\nSecureCore™ for Intel Meteor Lake: from 4.5.1.1 before 4.5.1.15.","status":"published","published":"2024-05-14T16:15:53.287Z","modified":"2026-06-17T06:54:12.457Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"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"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:09:58.124007Z"}]}}