CVE-2021-36751

ENC DataVault 7.2.3 and before, and OEM versions, use an encryption algorithm that is vulnerable to data manipulation (without knowledge of the key). This is called ciphertext malleability. There is no data integrity mechanism to detect this manipulation.

CVSS v3 4.2 MEDIUM
CVSS v2.0 6.4 MEDIUM

4.2^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.5 / Impact : 3.6

Attack Vector PHYSICAL

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

6.4^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://encsecurity.zendesk.com/hc/en-us/articles/4413283717265-Update-for-ENC-Software	Vendor Advisory
https://encsecurity.zendesk.com/hc/en-us/articles/7860771829533	Vendor Advisory
https://pretalx.c3voc.de/rc3-2021-r3s/talk/QMYGR3/	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:encsecurity:datavault:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-01-02 16:15

Updated : 2024-02-28 18:48

NVD link : CVE-2021-36751

Mitre link : CVE-2021-36751

CVE.ORG link : CVE-2021-36751

JSON object : View

Products Affected

encsecurity

datavault

CWE

CWE-345

Insufficient Verification of Data Authenticity

{"id": "CVE-2021-36751", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.4, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.2, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 0.5}]}, "published": "2022-01-02T16:15:07.860", "references": [{"url": "https://encsecurity.zendesk.com/hc/en-us/articles/4413283717265-Update-for-ENC-Software", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://encsecurity.zendesk.com/hc/en-us/articles/7860771829533", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://pretalx.c3voc.de/rc3-2021-r3s/talk/QMYGR3/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-345"}]}], "descriptions": [{"lang": "en", "value": "ENC DataVault 7.2.3 and before, and OEM versions, use an encryption algorithm that is vulnerable to data manipulation (without knowledge of the key). This is called ciphertext malleability. There is no data integrity mechanism to detect this manipulation."}, {"lang": "es", "value": "ENC DataVault versi\u00f3n 7.1.1W, usa un algoritmo de encriptaci\u00f3n inapropiado, de manera que un atacante (que no conoce la clave secreta) puede hacer modificaciones en el texto cifrado que son reflejadas en el texto plano modificado. No se presenta ning\u00fan mecanismo de integridad de los datos. (Este comportamiento es dado en las unidades USB que son vendidas bajo m\u00faltiples marcas).\n"}], "lastModified": "2022-12-13T19:30:07.903", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:encsecurity:datavault:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "89DE4CFD-D95C-46FB-B293-1DB152930EF7", "versionEndIncluding": "7.2.3"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}