CVE-2023-5255 Denial of Service for Revocation of Auto Renewed Certificates

2023-10-0317:54:55

CWE-404

puppet

www.cve.org

cve-2023-5255

denial of service

auto renewed certificates

CVSS3

4.4

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

23.6%

JSON

For certificates that utilize the auto-renew feature in Puppet Server, a flaw exists which prevents the certificates from being revoked.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "packageName": "Puppet Server",
    "product": "Puppet Enterprise",
    "vendor": "Puppet",
    "versions": [
      {
        "lessThanOrEqual": "2023.4",
        "status": "affected",
        "version": "Puppet Enterprise 2023.3",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "8.2.3",
        "status": "affected",
        "version": "Puppet Server 8.2.0",
        "versionType": "semver"
      }
    ]
  }
]