{"id":"CVE-2023-25529","aliases":["EUVD-2023-29481","GHSA-v8jc-h92c-w33g"],"status":"published","title":"NVIDIA DGX H100 BMC contains a vulnerability in the host KVM daemon, where an unauthenticated...","description":"NVIDIA DGX H100 BMC and DGX A100 BMC contains a vulnerability in the host KVM daemon, where an unauthenticated attacker may cause a leak of another user’s session token by observing timing discrepancies between server responses. A successful exploit of this vulnerability may lead to information disclosure, escalation of privileges, and data tampering.","severity":{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00625,"percentile":0.50304,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-203","CWE-208"],"published":"2023-09-20T00:08:17Z","modified":"2026-06-17T05:41:25Z","products":[{"vendor":"nvidia","product":"dgx a100 bmc"},{"vendor":"nvidia","product":"dgx h100 bmc"},{"vendor":"nvidia","product":"dgx_h100_firmware"}],"references":[{"url":"https://nvidia.custhelp.com/app/answers/detail/a_id/5473","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvidia.custhelp.com/app/answers/detail/a_id/5510","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-25529"},{"url":"https://github.com/advisories/GHSA-v8jc-h92c-w33g"}],"sources":{"cve":[{"id":"CVE-2023-25529","description":"NVIDIA DGX H100 BMC and DGX A100 BMC contains a vulnerability in the host KVM daemon, where an unauthenticated attacker may cause a leak of another user’s session token by observing timing discrepancies between server responses. A successful exploit of this vulnerability may lead to information disclosure, escalation of privileges, and data tampering.","status":"published","published":"2023-09-20T00:08:17.345Z","modified":"2024-08-02T11:25:19.194Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-208"],"updated_at":"2026-11-02T14:35:19.559321Z"}],"euvd":[{"id":"EUVD-2023-29481","description":"NVIDIA DGX H100 BMC and DGX A100 BMC contains a vulnerability in the host KVM daemon, where an unauthenticated attacker may cause a leak of another user’s session token by observing timing discrepancies between server responses. A successful exploit of this vulnerability may lead to information disclosure, escalation of privileges, and data tampering.","status":"published","published":"2023-09-20T00:08:17Z","modified":"2024-08-02T11:25:19Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-03T03:50:07.32318Z"}],"ghsa":[{"id":"GHSA-v8jc-h92c-w33g","title":"NVIDIA DGX H100 BMC contains a vulnerability in the host KVM daemon, where an unauthenticated...","description":"NVIDIA DGX H100 BMC contains a vulnerability in the host KVM daemon, where an unauthenticated attacker may cause a leak of another user’s session token by observing timing discrepancies between server responses. A successful exploit of this vulnerability may lead to information disclosure, escalation of privileges, and data tampering.","status":"published","published":"2023-09-20T03:30:16Z","modified":"2024-01-25T21:32:12Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-203","CWE-208"],"updated_at":"2026-11-02T14:55:29.01801Z"}],"nvd":[{"id":"CVE-2023-25529","description":"NVIDIA DGX H100 BMC and DGX A100 BMC contains a vulnerability in the host KVM daemon, where an unauthenticated attacker may cause a leak of another user’s session token by observing timing discrepancies between server responses. A successful exploit of this vulnerability may lead to information disclosure, escalation of privileges, and data tampering.","status":"published","published":"2023-09-20T01:15:53.497Z","modified":"2026-06-17T05:41:25.707Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-208","CWE-203"],"updated_at":"2026-11-02T14:08:29.595868Z"}]}}