CVE-2023-1894 is a Regular Expression Denial of Service (ReDoS) vulnerability affecting Puppet Server 7.9.2 and Puppet Enterprise. This flaw allows an unauthenticated attacker to significantly slow down server operations by submitting specifically crafted certificate names. While the attack complexity is low, the potential impact is limited to availability, resulting in a CVSS score of 5.3 (MEDIUM). There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2021.7.1CPE matchmatch criteria | cpe:2.3:a:puppet:puppet_enterprise:2021.7.1:*:*:*:*:*:*:* | ||
2023.0CPE matchmatch criteria | cpe:2.3:a:puppet:puppet_enterprise:2023.0:*:*:*:*:*:*:* | ||
7.9.2CPE matchmatch criteria | cpe:2.3:a:puppet:puppet_server:7.9.2:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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