{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2023-20881", "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "assignerShortName": "vmware", "dateUpdated": "2024-08-02T09:21:33.175Z", "dateReserved": "2022-11-01T00:00:00", "datePublished": "2023-05-19T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware", "dateUpdated": "2023-05-19T00:00:00"}, "descriptions": [{"lang": "en", "value": "Cloud foundry instances having CAPI version between 1.140 and 1.152.0 along with loggregator-agent v7+ may override other users syslog drain credentials if they're aware of the client certificate used for that syslog drain. This applies even if the drain has zero certs. This would allow the user to override the private key and add or modify a certificate authority used for the connection."}], "affected": [{"vendor": "n/a", "product": "Cloud Controller API", "versions": [{"version": "Cloud Foundry cloud controller API versions between 1.140 and 1.152.0 and loggregator-agent v7+", "status": "affected"}]}], "references": [{"url": "https://www.cloudfoundry.org/blog/cve-2023-20881-cas-for-syslog-drain-mtls-feature-can-be-overwritten/"}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-295: Improper Certificate Validation", "cweId": "CWE-295"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T09:21:33.175Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.cloudfoundry.org/blog/cve-2023-20881-cas-for-syslog-drain-mtls-feature-can-be-overwritten/", "tags": ["x_transferred"]}]}]}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cloudfoundry:capi-release:*:*:*:*:*:*:*:*", "matchCriteriaId": "CE4F9AA2-820D-4BAD-ADD7-3541C7B30533", "versionEndIncluding": "1.152.0", "versionStartIncluding": "1.140", "vulnerable": true}, {"criteria": "cpe:2.3:a:cloudfoundry:cf-deployment:*:*:*:*:*:*:*:*", "matchCriteriaId": "BBB92C34-2F75-4425-A1E0-C989A04A89B0", "versionEndIncluding": "29.0.0", "versionStartIncluding": "24.7.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:cloudfoundry:loggregator-agent:*:*:*:*:*:*:*:*", "matchCriteriaId": "EEFC9A69-219C-49B3-A34E-2876F63E7BEB", "versionEndIncluding": "7.2.1", "versionStartIncluding": "7.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Cloud foundry instances having CAPI version between 1.140 and 1.152.0 along with loggregator-agent v7+ may override other users syslog drain credentials if they're aware of the client certificate used for that syslog drain. This applies even if the drain has zero certs. This would allow the user to override the private key and add or modify a certificate authority used for the connection."}], "id": "CVE-2023-20881", "lastModified": "2024-11-21T07:41:44.710", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "[email protected]", "type": "Primary"}]}, "published": "2023-05-19T15:15:08.673", "references": [{"source": "[email protected]", "tags": ["Vendor Advisory"], "url": "https://www.cloudfoundry.org/blog/cve-2023-20881-cas-for-syslog-drain-mtls-feature-can-be-overwritten/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.cloudfoundry.org/blog/cve-2023-20881-cas-for-syslog-drain-mtls-feature-can-be-overwritten/"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-295"}], "source": "[email protected]", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-295"}], "source": "[email protected]", "type": "Primary"}]}

{}