CVE-2023-20891

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

T

he VMware Tanzu Application Service for VMs and Isolation Segment contain an information disclosure vulnerability due to the logging of credentials in hex encoding in platform system audit logs. A malicious non-admin user who has access to the platform system audit logs can access hex encoded CF API admin credentials and can push new malicious versions of an application. In a default deployment non-admin users do not have access to the platform system audit logs.

References

Link	Resource
https://www.vmware.com/security/advisories/VMSA-2023-0016.html	Patch Vendor Advisory
https://www.vmware.com/security/advisories/VMSA-2023-0016.html	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:vmware:isolation_segment::::::::
	cpe:2.3:a:vmware:isolation_segment::::::::
	cpe:2.3:a:vmware:isolation_segment::::::::
	cpe:2.3:a:vmware:isolation_segment::::::::
	cpe:2.3:a:vmware:tanzu_application_service_for_virtual_machines::::::::
	cpe:2.3:a:vmware:tanzu_application_service_for_virtual_machines::::::::
	cpe:2.3:a:vmware:tanzu_application_service_for_virtual_machines::::::::
	cpe:2.3:a:vmware:tanzu_application_service_for_virtual_machines::::::::

History

21 Nov 2024, 07:41

Type	Values Removed	Values Added
References	~~() https://www.vmware.com/security/advisories/VMSA-2023-0016.html - Patch, Vendor Advisory~~	() https://www.vmware.com/security/advisories/VMSA-2023-0016.html - Patch, Vendor Advisory

Information

Published : 2023-07-26 06:15

Updated : 2024-11-21 07:41

NVD link : CVE-2023-20891

Mitre link : CVE-2023-20891

CVE.ORG link : CVE-2023-20891

JSON object : View

Products Affected

CWE

CWE-532

Insertion of Sensitive Information into Log File

{"id": "CVE-2023-20891", "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2023-07-26T06:15:10.637", "references": [{"url": "https://www.vmware.com/security/advisories/VMSA-2023-0016.html", "tags": ["Patch", "Vendor Advisory"], "source": "[email protected]"}, {"url": "https://www.vmware.com/security/advisories/VMSA-2023-0016.html", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-532"}]}, {"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-532"}]}], "descriptions": [{"lang": "en", "value": "The VMware Tanzu Application Service for VMs and Isolation Segment contain an information disclosure vulnerability due to the logging of credentials in hex encoding in platform system audit logs.\u00a0A malicious non-admin user who has access to the platform system audit logs can access hex encoded CF API admin credentials and can push new malicious versions of an application. In a default deployment non-admin users do not have access to the platform system audit logs."}], "lastModified": "2024-11-21T07:41:45.863", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:vmware:isolation_segment:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8554D488-AB21-4A0B-AA10-CA81836B9335", "versionEndExcluding": "2.11.35", "versionStartIncluding": "2.11.0"}, {"criteria": "cpe:2.3:a:vmware:isolation_segment:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "15933381-A637-47B0-920C-08ADC5C5B13F", "versionEndExcluding": "2.13.20", "versionStartIncluding": "2.13.0"}, {"criteria": "cpe:2.3:a:vmware:isolation_segment:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "13991ED6-82C2-40EE-A2BF-31442DA6CCBE", "versionEndExcluding": "3.0.13", "versionStartIncluding": "3.0.0"}, {"criteria": "cpe:2.3:a:vmware:isolation_segment:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BA407428-AA0E-4BBB-B324-FB03CE68264F", "versionEndExcluding": "4.0.4", "versionStartIncluding": "4.0.0"}, {"criteria": "cpe:2.3:a:vmware:tanzu_application_service_for_virtual_machines:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D10A0D3F-4BEB-4374-851D-C51953921586", "versionEndExcluding": "2.11.42", "versionStartIncluding": "2.11.0"}, {"criteria": "cpe:2.3:a:vmware:tanzu_application_service_for_virtual_machines:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "25CF5CBB-6CAE-4A7E-A782-6D9C7C8007CF", "versionEndExcluding": "2.13.24", "versionStartIncluding": "2.13.0"}, {"criteria": "cpe:2.3:a:vmware:tanzu_application_service_for_virtual_machines:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "39F5A99C-2011-434C-9557-E5359ADED750", "versionEndExcluding": "3.0.14", "versionStartIncluding": "3.0.0"}, {"criteria": "cpe:2.3:a:vmware:tanzu_application_service_for_virtual_machines:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "82350216-D6EB-42C5-B44D-1227A58E760A", "versionEndExcluding": "4.0.5", "versionStartIncluding": "4.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}