CVE-2016-2785
critical
CVSS v3
9.8
CVSS v2
7.5
VIR risk
9.8
Description
Puppet Server before 2.3.2 and Ruby puppetmaster in Puppet 4.x before 4.4.2 and in Puppet Agent before 1.4.2 might allow remote attackers to bypass intended auth.conf access restrictions by leveraging incorrect URL decoding.
Predictions
Exploit likelihood
97%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2016-2785
Vendor advisory: cve@mitre.org — https://puppet.com/security/cve/cve-2016-2785
Vendor advisory: cve@mitre.org — https://github.com/puppetlabs/puppet/pull/4921/commits/8d2ce797db265720f0a20d1d46ee2757b4e4f6b2
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2016-2785.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bullseye | fixed | 0 |
| debian | bookworm | fixed | 0 |
| debian | sid | fixed | 0 |
| debian | trixie | fixed | 0 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| puppet | puppet | 4.0.0 | |
| puppet | puppet | 4.1.0 | |
| puppet | puppet | 4.2.0 | |
| puppet | puppet | 4.2.1 | |
| puppet | puppet | 4.2.2 | |
| puppet | puppet | 4.2.3 | |
| puppet | puppet | 4.3.0 | |
| puppet | puppet | 4.3.1 | |
| puppet | puppet | 4.3.2 | |
| puppet | puppet | 4.4.0 | |
| puppet | puppet | 4.4.1 | |
| puppet | puppet_server | 2.0.0 | |
| puppet | puppet_server | 2.1.0 | |
| puppet | puppet_server | 2.1.1 | |
| puppet | puppet_server | 2.1.2 | |
| puppet | puppet_server | 2.2.0 | |
| puppet | puppet_server | 2.3.0 | |
| puppet | puppet_server | 2.3.1 | |
| puppet | puppet_agent | 1.4.1 | |
References
- https://www.puppet.com/security/cve/cve-2016-2785-incorrect-url-decoding
- https://www.suse.com/security/cve/CVE-2016-2785.html
- https://github.com/puppetlabs/puppet/pull/4921/commits/8d2ce797db265720f0a20d1d46ee2757b4e4f6b2
- https://puppet.com/security/cve/cve-2016-2785
- https://security.gentoo.org/glsa/201606-02
- https://nvd.nist.gov/vuln/detail/CVE-2016-2785
- https://github.com/puppetlabs/puppet/commit/6592a8166572e5f1b7d058474059b8519ec81387
- https://github.com/puppetlabs/puppet
- https://github.com/puppetlabs/puppet/commits/4.4.2
- https://security-tracker.debian.org/tracker/CVE-2016-2785
CWEs
CWE-284
Verify integrity in audit chain (admin only). AS-IS.