CVE-2023-25529 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity High

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.003.

Key SSVC decision points have not yet been added.

Vendors	Products
Nvidia	Dgx H100 Dgx H100 Firmware

Configuration 1 [-]

AND

cpe:2.3:o:nvidia:dgx_h100_firmware:*:*:*:*:bmc:*:*:*

cpe:2.3:h:nvidia:dgx_h100:-:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-29481	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.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://nvidia.custhelp.com/app/answers/detail/a_id/5473
https://nvidia.custhelp.com/app/answers/detail/a_id/5510

History

No history.

MITRE

Status: PUBLISHED

Assigner: nvidia

Published: 2023-09-20T00:08:17.345Z

Updated: 2024-08-02T11:25:19.194Z

Reserved: 2023-02-07T02:57:25.083Z

Link: CVE-2023-25529

Vulnrichment

No data.

NVD

Status : Modified

Published: 2023-09-20T01:15:53.497

Modified: 2024-11-21T07:49:40.570

Link: CVE-2023-25529

Redhat

No data.

OpenCVE Enrichment

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-25529", "assignerOrgId": "9576f279-3576-44b5-a4af-b9a8644b2de6", "state": "PUBLISHED", "assignerShortName": "nvidia", "dateReserved": "2023-02-07T02:57:25.083Z", "datePublished": "2023-09-20T00:08:17.345Z", "dateUpdated": "2024-08-02T11:25:19.194Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "DGX H100 BMC", "vendor": "NVIDIA", "versions": [{"status": "affected", "version": "All versions prior to 23.08.07"}]}, {"defaultStatus": "unaffected", "product": "DGX A100 BMC", "vendor": "NVIDIA", "versions": [{"status": "affected", "version": "All BMC versions prior to 00.22.05"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": true, "type": "text/html", "value": "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\u2019s 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."}], "value": "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\u2019s 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."}], "impacts": [{"descriptions": [{"lang": "en", "value": "Information disclosure, escalation of privileges, and data tampering"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-208", "description": "CWE-208", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "9576f279-3576-44b5-a4af-b9a8644b2de6", "shortName": "nvidia", "dateUpdated": "2024-01-25T18:09:15.767Z"}, "references": [{"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5473"}, {"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5510"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T11:25:19.194Z"}, "title": "CVE Program Container", "references": [{"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5473", "tags": ["x_transferred"]}, {"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5510", "tags": ["x_transferred"]}]}]}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:nvidia:dgx_h100_firmware:*:*:*:*:bmc:*:*:*", "matchCriteriaId": "E5A50133-6664-4379-A1E4-A1626B9CBDB1", "versionEndExcluding": "23.08.18", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:nvidia:dgx_h100:-:*:*:*:*:*:*:*", "matchCriteriaId": "D3B945E1-9A87-41B7-9535-939BE61DA499", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "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\u2019s 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."}, {"lang": "es", "value": "NVIDIA DGX H100 BMC contiene una vulnerabilidad en el daemon KVM del anfitri\u00f3n, donde un atacante no autenticado puede causar una fuga del token de sesi\u00f3n de otro usuario al observar discrepancias de tiempo entre las respuestas del servidor. Una explotaci\u00f3n exitosa de esta vulnerabilidad puede dar lugar a la divulgaci\u00f3n de informaci\u00f3n, la escalada de privilegios y la manipulaci\u00f3n de datos."}], "id": "CVE-2023-25529", "lastModified": "2024-11-21T07:49:40.570", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 8.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 5.8, "source": "psirt@nvidia.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-09-20T01:15:53.497", "references": [{"source": "psirt@nvidia.com", "tags": ["Vendor Advisory"], "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5473"}, {"source": "psirt@nvidia.com", "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5510"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5473"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5510"}], "sourceIdentifier": "psirt@nvidia.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-208"}], "source": "psirt@nvidia.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-203"}], "source": "nvd@nist.gov", "type": "Primary"}]}