CVE-2014-2653
MEDIUMCVSS 6.5/10EPSS 1.99%
Last modified
CVE-2014-2653 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. The verify_host_key function in sshconnect.c in the client in OpenSSH 6.6 and earlier allows remote servers to trigger the skipping of SSHFP DNS RR checking by presenting an unacceptable HostCertificate.. EPSS estimates a 1.99% chance of exploitation in the next 30 days.
Description
The verify_host_key function in sshconnect.c in the client in OpenSSH 6.6 and earlier allows remote servers to trigger the skipping of SSHFP DNS RR checking by presenting an unacceptable HostCertificate.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openbsd | Openssh | <= 6.6 |
| Openbsd | Openssh | 6.0 |
| Openbsd | Openssh | 6.1 |
| Openbsd | Openssh | 6.2 |
| Openbsd | Openssh | 6.3 |
| Openbsd | Openssh | 6.4 |
| Openbsd | Openssh | 6.5 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2014-2653?
The verify_host_key function in sshconnect.c in the client in OpenSSH 6.6 and earlier allows remote servers to trigger the skipping of SSHFP DNS RR checking by presenting an unacceptable HostCertificate.
How severe is CVE-2014-2653?
CVE-2014-2653 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.99% probability of exploitation in the next 30 days.
How do I fix CVE-2014-2653?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2014-2653?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST