CVE-2023-20881

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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:cloudfoundry:capi-release:*:*:*:*:*:*:*:*
cpe:2.3:a:cloudfoundry:cf-deployment:*:*:*:*:*:*:*:*
cpe:2.3:a:cloudfoundry:loggregator-agent:*:*:*:*:*:*:*:*

History

26 May 2023, 15:59

Type Values Removed Values Added
References (MISC) https://www.cloudfoundry.org/blog/cve-2023-20881-cas-for-syslog-drain-mtls-feature-can-be-overwritten/ - (MISC) https://www.cloudfoundry.org/blog/cve-2023-20881-cas-for-syslog-drain-mtls-feature-can-be-overwritten/ - Vendor Advisory
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.1
CPE cpe:2.3:a:cloudfoundry:cf-deployment:*:*:*:*:*:*:*:*
cpe:2.3:a:cloudfoundry:capi-release:*:*:*:*:*:*:*:*
cpe:2.3:a:cloudfoundry:loggregator-agent:*:*:*:*:*:*:*:*
CWE CWE-295
First Time Cloudfoundry cf-deployment
Cloudfoundry
Cloudfoundry loggregator-agent
Cloudfoundry capi-release

19 May 2023, 17:53

Type Values Removed Values Added
New CVE

Information

Published : 2023-05-19 15:15

Updated : 2023-12-10 15:01


NVD link : CVE-2023-20881

Mitre link : CVE-2023-20881

CVE.ORG link : CVE-2023-20881


JSON object : View

Products Affected

cloudfoundry

  • loggregator-agent
  • cf-deployment
  • capi-release
CWE
CWE-295

Improper Certificate Validation