CVE-2016-9686
UnknownEPSS 1.27%
Last modified
CVE-2016-9686 is a vulnerability of currently unknown severity. The Puppet Communications Protocol (PCP) Broker incorrectly validates message header sizes. An attacker could use this to crash the PCP Broker, preventing commands from being sent to agents. EPSS estimates a 1.27% chance of exploitation in the next 30 days.
Description
The Puppet Communications Protocol (PCP) Broker incorrectly validates message header sizes. An attacker could use this to crash the PCP Broker, preventing commands from being sent to agents. This is resolved in Puppet Enterprise 2016.4.3 and 2016.5.2.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Puppet | Puppet Enterprise | >= 2016.4.0, < 2016.4.3 |
| Puppet | Puppet Enterprise | 2016.5.1 |
References
- https://puppet.com/security/cve/cve-2016-9686Vendor Advisory
- https://puppet.com/security/cve/cve-2016-9686Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-9686?
The Puppet Communications Protocol (PCP) Broker incorrectly validates message header sizes. An attacker could use this to crash the PCP Broker, preventing commands from being sent to agents. This is resolved in Puppet Enterprise 2016.4.3 and 2016.5.2.
How severe is CVE-2016-9686?
Severity scoring for CVE-2016-9686 is pending analysis. The EPSS model estimates a 1.27% probability of exploitation in the next 30 days.
How do I fix CVE-2016-9686?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2016-9686?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST