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

Quick assessment

Affected
Puppet Puppet Enterprise
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Puppet Server是美国Puppet实验室的一款用于将配置从主服务器推送到其他服务器的软件。 Puppet Server存在安全漏洞，该漏洞源于存在拒绝服务（DOS）漏洞。

CVSS 4.4 · Medium EPSS 0.41% · P33

Possible ATT&CK Techniques 1 AI

T1562.001
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I. Basic Information for CVE-2023-5255

Vulnerability Information
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Vulnerability Title
Denial of Service for Revocation of Auto Renewed Certificates
Source: CVE Program / CVE List V5
Vulnerability Description
For certificates that utilize the auto-renew feature in Puppet Server, a flaw exists which prevents the certificates from being revoked.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当的资源关闭或释放
Source: CVE Program / CVE List V5
Vulnerability Title
Puppet Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Puppet Server是美国Puppet实验室的一款用于将配置从主服务器推送到其他服务器的软件。 Puppet Server存在安全漏洞，该漏洞源于存在拒绝服务（DOS）漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Puppet Puppet Enterprise Puppet Enterprise 2023.3 ~ 2023.4 -

II. Public POCs for CVE-2023-5255

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III. Intelligence Information for CVE-2023-5255

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Other References for CVE-2023-5255 (1)

IV. Related Vulnerabilities

Same product: Puppet Enterprise
Same vendor: Puppet
Same weakness: CWE-404

V. Comments for CVE-2023-5255

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