CVE-2023-1894
Published: 4 May 2023
A Regular Expression Denial of Service (ReDoS) issue was discovered in Puppet Server 7.9.2 certificate validation. An issue related to specifically crafted certificate names significantly slowed down server operations.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
puppetserver Launchpad, Ubuntu, Debian |
lunar |
Needs triage
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(end of standard support)
|
|
| bionic |
Does not exist
|
|
| focal |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| mantic |
Needs triage
|
|
|
puppet Launchpad, Ubuntu, Debian |
lunar |
Does not exist
|
| kinetic |
Ignored
(end of life, was needs-triage)
|
|
| bionic |
Needs triage
|
|
| focal |
Needs triage
|
|
| jammy |
Needs triage
|
|
| trusty |
Needs triage
|
|
| xenial |
Needs triage
|
|
| upstream |
Not vulnerable
(debian: Limit to Puppet Server 7)
|
|
| mantic |
Does not exist
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.3 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | Low |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1894
- https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redos
- https://github.com/puppetlabs/puppetserver/pull/2700
- https://github.com/puppetlabs/puppetserver/commit/545998b71baf70e35dc60c287f2cb2fc11ef9be2 (7.11.0)
- https://github.com/puppetlabs/puppetserver/commit/9e0239c19bc852b98c1a63fb33998de7eae388dc (7.11.0)
- NVD
- Launchpad
- Debian