Vulnerability · Published Feb 7, 2025 · Assigned by Perforce
CVE-2021-27017Deserialization of untrusted data
Medium 6.6
In plain English
A medium-severity unsafe deserialization in Puppet Agent from PuppetPu. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 46% of all known vulnerabilities).
Severity (CVSS 3.1)6.6Medium
Exploit odds (30 days)0.6%top 53.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Utilization of a module presented a security risk by allowing the deserialization of untrusted/user supplied data. This is resolved in the Puppet Agent 7.4.0 release.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| PuppetPu | Puppet Agent | 0.0.0 – before 7.4.0 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H