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cveVmwareCVE-2023-20881
HistoryMay 19, 2023 - 3:15 p.m.

CVE-2023-20881

2023-05-1915:15:08
CWE-295
vmware
web.nvd.nist.gov
29
cloud foundry
capi
loggregator-agent
cve-2023-20881
information security
vulnerability

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

AI Score

8

Confidence

High

EPSS

0.001

Percentile

32.6%

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 configurations

Nvd
Node
cloudfoundrycapi-releaseRange1.1401.152.0
OR
cloudfoundrycf-deploymentRange24.7.029.0.0
OR
cloudfoundryloggregator-agentRange7.07.2.1
VendorProductVersionCPE
cloudfoundrycapi-release*cpe:2.3:a:cloudfoundry:capi-release:*:*:*:*:*:*:*:*
cloudfoundrycf-deployment*cpe:2.3:a:cloudfoundry:cf-deployment:*:*:*:*:*:*:*:*
cloudfoundryloggregator-agent*cpe:2.3:a:cloudfoundry:loggregator-agent:*:*:*:*:*:*:*:*

CNA 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"
      }
    ]
  }
]

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

AI Score

8

Confidence

High

EPSS

0.001

Percentile

32.6%

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