CVE-2020-11488

NVIDIA DGX servers, all DGX-1 with BMC firmware versions prior to 3.38.30 and all DGX-2 with BMC firmware versions prior to 1.06.06, contains a vulnerability in the AMI BMC firmware in which software does not validate the RSA 1024 public key used to verify the firmware signature, which may lead to information disclosure or code execution.

CVSS v3 6.7 MEDIUM
CVSS v2.0 4.6 MEDIUM

6.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://nvidia.custhelp.com/app/answers/detail/a_id/5010	Vendor Advisory
https://nvidia.custhelp.com/app/answers/detail/a_id/5010	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:intel:bmc_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:nvidia:dgx-1:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:intel:bmc_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:nvidia:dgx-2:-:*:*:*:*:*:*:*

History

21 Nov 2024, 04:57

Type	Values Removed	Values Added
References	~~() https://nvidia.custhelp.com/app/answers/detail/a_id/5010 - Vendor Advisory~~	() https://nvidia.custhelp.com/app/answers/detail/a_id/5010 - Vendor Advisory

Information

Published : 2020-10-29 04:15

Updated : 2024-11-21 04:57

NVD link : CVE-2020-11488

Mitre link : CVE-2020-11488

CVE.ORG link : CVE-2020-11488

JSON object : View

Products Affected

intel

bmc_firmware

nvidia

dgx-1
dgx-2

CWE

CWE-347

Improper Verification of Cryptographic Signature

{"id": "CVE-2020-11488", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.8}]}, "published": "2020-10-29T04:15:11.623", "references": [{"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5010", "tags": ["Vendor Advisory"], "source": "psirt@nvidia.com"}, {"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5010", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-347"}]}], "descriptions": [{"lang": "en", "value": "NVIDIA DGX servers, all DGX-1 with BMC firmware versions prior to 3.38.30 and all DGX-2 with BMC firmware versions prior to 1.06.06, contains a vulnerability in the AMI BMC firmware in which software does not validate the RSA 1024 public key used to verify the firmware signature, which may lead to information disclosure or code execution."}, {"lang": "es", "value": "Los servidores NVIDIA DGX, todos los DGX-1 con versiones de firmware BMC anteriores a 3.38.30 y todos los DGX-2 con versiones de firmware BMC anteriores a 1.06.06, contienen una vulnerabilidad en el firmware AMI BMC en la que el software no comprueba la clave p\u00fablica RSA 1024 usada para verificar la firma del firmware, lo que puede conllevar a una divulgaci\u00f3n de informaci\u00f3n o a una ejecuci\u00f3n de c\u00f3digo"}], "lastModified": "2024-11-21T04:57:59.917", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:intel:bmc_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B2270B8F-DF8A-4137-B7B2-22810CD06E8F", "versionEndExcluding": "3.38.30"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:nvidia:dgx-1:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F6B88743-AF2B-4EB6-B991-85D58C654678"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:intel:bmc_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BEACAC43-F56A-4A51-AF25-D9748754A08F", "versionEndExcluding": "1.06.06"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:nvidia:dgx-2:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2578180E-CD9E-4D45-B092-CEFDC3653878"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "psirt@nvidia.com"}