CVE-2019-9836

Secure Encrypted Virtualization (SEV) on Advanced Micro Devices (AMD) Platform Security Processor (PSP; aka AMD Secure Processor or AMD-SP) 0.17 build 11 and earlier has an insecure cryptographic implementation.

CVSS v3.0 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://www.amd.com/en/corporate/product-security	Vendor Advisory
https://seclists.org/fulldisclosure/2019/Jun/46	Mailing List Third Party Advisory
http://packetstormsecurity.com/files/153436/AMD-Secure-Encrypted-Virtualization-SEV-Key-Recovery.html	Third Party Advisory VDB Entry
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03943en_us	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00032.html	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:amd:secure_encrypted_virtualization_firmware:*:*:*:*:*:*:*:*

OR	cpe:2.3:h:amd:epyc_7371:-:::::::*
	cpe:2.3:h:amd:epyc_7401:-:::::::*
	cpe:2.3:h:amd:epyc_7301:-:::::::*
	cpe:2.3:h:amd:epyc_7351p:-:::::::*
	cpe:2.3:h:amd:epyc_7501:-:::::::*
	cpe:2.3:h:amd:epyc_7551p:-:::::::*
	cpe:2.3:h:amd:epyc_7401p:-:::::::*
	cpe:2.3:h:amd:epyc_7451:-:::::::*
	cpe:2.3:h:amd:epyc_7251:-:::::::*
	cpe:2.3:h:amd:epyc_7261:-:::::::*
	cpe:2.3:h:amd:epyc_7281:-:::::::*
	cpe:2.3:h:amd:epyc_7351:-:::::::*
	cpe:2.3:h:amd:epyc_7551:-:::::::*
	cpe:2.3:h:amd:epyc_7601:-:::::::*

Configuration 2 (hide)

OR	cpe:2.3:o:opensuse:leap:15.0:::::::*
	cpe:2.3:o:opensuse:leap:15.1:::::::*

Information

Published : 2019-06-25 14:15

Updated : 2022-04-18 10:17

NVD link : CVE-2019-9836

Mitre link : CVE-2019-9836

JSON object : View

CWE

CWE-327

Use of a Broken or Risky Cryptographic Algorithm

Products Affected

amd

epyc_7251
epyc_7351p
epyc_7401p
epyc_7551p
epyc_7501
epyc_7351
secure_encrypted_virtualization_firmware
epyc_7401
epyc_7281
epyc_7551
epyc_7601
epyc_7301
epyc_7261
epyc_7451
epyc_7371

opensuse

leap

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://www.amd.com/en/corporate/product-security", "name": "https://www.amd.com/en/corporate/product-security", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://seclists.org/fulldisclosure/2019/Jun/46", "name": "https://seclists.org/fulldisclosure/2019/Jun/46", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MISC"}, {"url": "http://packetstormsecurity.com/files/153436/AMD-Secure-Encrypted-Virtualization-SEV-Key-Recovery.html", "name": "http://packetstormsecurity.com/files/153436/AMD-Secure-Encrypted-Virtualization-SEV-Key-Recovery.html", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "MISC"}, {"url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03943en_us", "name": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03943en_us", "tags": ["Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00032.html", "name": "openSUSE-SU-2019:1770", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "SUSE"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Secure Encrypted Virtualization (SEV) on Advanced Micro Devices (AMD) Platform Security Processor (PSP; aka AMD Secure Processor or AMD-SP) 0.17 build 11 and earlier has an insecure cryptographic implementation."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-327"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2019-9836", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}}, "publishedDate": "2019-06-25T21:15Z", "configurations": {"nodes": [{"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:amd:secure_encrypted_virtualization_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "0.17b11"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:amd:epyc_7371:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:amd:epyc_7401:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:amd:epyc_7301:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:amd:epyc_7351p:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:amd:epyc_7501:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:amd:epyc_7551p:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:amd:epyc_7401p:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:amd:epyc_7451:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:amd:epyc_7251:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:amd:epyc_7261:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:amd:epyc_7281:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:amd:epyc_7351:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:amd:epyc_7551:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:amd:epyc_7601:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2022-04-18T17:17Z"}

5.3 /10

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0 /10

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

JSON object

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