CVE-2020-27178

Apereo CAS 5.3.x before 5.3.16, 6.x before 6.1.7.2, 6.2.x before 6.2.4, and 6.3.x before 6.3.0-RC4 mishandles secret keys with Google Authenticator for multifactor authentication.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://apereo.github.io/2020/10/14/gauthvuln/	Vendor Advisory
https://apereo.github.io/2020/10/14/gauthvuln/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:apereo:central_authentication_service::::::::
	cpe:2.3:a:apereo:central_authentication_service::::::::
	cpe:2.3:a:apereo:central_authentication_service::::::::
	cpe:2.3:a:apereo:central_authentication_service:6.3.0:rc1::::::
	cpe:2.3:a:apereo:central_authentication_service:6.3.0:rc2::::::
	cpe:2.3:a:apereo:central_authentication_service:6.3.0:rc3::::::

History

21 Nov 2024, 05:20

Type	Values Removed	Values Added
References	~~() https://apereo.github.io/2020/10/14/gauthvuln/ - Vendor Advisory~~	() https://apereo.github.io/2020/10/14/gauthvuln/ - Vendor Advisory

Information

Published : 2020-10-16 16:15

Updated : 2024-11-21 05:20

NVD link : CVE-2020-27178

Mitre link : CVE-2020-27178

CVE.ORG link : CVE-2020-27178

JSON object : View

Products Affected

apereo

central_authentication_service

CWE

NVD-CWE-noinfo

{"id": "CVE-2020-27178", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "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": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2020-10-16T16:15:11.573", "references": [{"url": "https://apereo.github.io/2020/10/14/gauthvuln/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://apereo.github.io/2020/10/14/gauthvuln/", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Apereo CAS 5.3.x before 5.3.16, 6.x before 6.1.7.2, 6.2.x before 6.2.4, and 6.3.x before 6.3.0-RC4 mishandles secret keys with Google Authenticator for multifactor authentication."}, {"lang": "es", "value": "Apereo CAS versiones 5.3.x anteriores a 5.3.16, versiones 6.x anteriores a 6.1.7.2, versiones 6.2.x anteriores a 6.2.4 y versiones 6.3.x anteriores a 6.3.0-RC4, maneja inapropiadamente las claves secretas con Google Authenticator para la autenticaci\u00f3n multifactor"}], "lastModified": "2024-11-21T05:20:49.370", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apereo:central_authentication_service:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E1F495F2-0ED9-4D87-B39C-82922FDB7862", "versionEndExcluding": "5.3.16", "versionStartIncluding": "5.3.0"}, {"criteria": "cpe:2.3:a:apereo:central_authentication_service:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B943DFA5-360C-4D5B-A5D9-FDEC21DA7392", "versionEndExcluding": "6.1.7.2", "versionStartIncluding": "6.0.0"}, {"criteria": "cpe:2.3:a:apereo:central_authentication_service:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7F0B3029-CE4F-40E3-B2AB-DECE9D1B171D", "versionEndExcluding": "6.2.4", "versionStartIncluding": "6.2.0"}, {"criteria": "cpe:2.3:a:apereo:central_authentication_service:6.3.0:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "32DE9C99-81DC-4243-B05E-10B94EB7BFA4"}, {"criteria": "cpe:2.3:a:apereo:central_authentication_service:6.3.0:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "97205C21-4E68-4C1B-975C-D8713E3E2AD5"}, {"criteria": "cpe:2.3:a:apereo:central_authentication_service:6.3.0:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "36366608-0562-4AED-9163-03F743F39460"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}