# CVE-2011-4327

## Summary

- **CVE ID:** CVE-2011-4327
- **Severity:** MEDIUM
- **CVSS Score:** 5.5 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
- **CWE:** N/A
- **Published:** Feb 3, 2014
- **Last Modified:** May 29, 2026

## Description

ssh-keysign.c in ssh-keysign in OpenSSH before 5.8p2 on certain platforms executes ssh-rand-helper with unintended open file descriptors, which allows local users to obtain sensitive key information via the ptrace system call.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.openssh.com/txt/portable-keysign-rand-helper.adv)
- [CNA](https://bugzilla.redhat.com/show_bug.cgi?id=755640)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.06%
- **EPSS Percentile:** 20.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._