CVEvulnerability
CVE-2011-4327
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2014-02-03
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-200
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 configurations
• openbsd openssh (<= 5.8)
• openbsd openssh 1.2
• openbsd openssh 1.2.1
• openbsd openssh 1.2.2
• openbsd openssh 1.2.3
• openbsd openssh 1.2.27
• openbsd openssh 1.3
• openbsd openssh 1.5
• openbsd openssh 1.5.7
• openbsd openssh 1.5.8
• openbsd openssh 2
• openbsd openssh 2.1
• openbsd openssh 2.1.1
• openbsd openssh 2.2
• openbsd openssh 2.3
• openbsd openssh 2.3.1
• openbsd openssh 2.5
• openbsd openssh 2.5.1
• openbsd openssh 2.5.2
• openbsd openssh 2.9
• openbsd openssh 2.9.9
• openbsd openssh 2.9.9p2
• openbsd openssh 2.9p1
• openbsd openssh 2.9p2
• openbsd openssh 3.0
• openbsd openssh 3.0.1
• openbsd openssh 3.0.1p1
• openbsd openssh 3.0.2
• openbsd openssh 3.0.2p1
• openbsd openssh 3.0p1
• openbsd openssh 3.1
• openbsd openssh 3.1p1
• openbsd openssh 3.2
• openbsd openssh 3.2.2
• openbsd openssh 3.2.2p1
• openbsd openssh 3.2.3p1
• openbsd openssh 3.3
• openbsd openssh 3.3p1
• openbsd openssh 3.4
• openbsd openssh 3.4p1
• openbsd openssh 3.5
• openbsd openssh 3.5p1
• openbsd openssh 3.6
• openbsd openssh 3.6.1
• openbsd openssh 3.6.1p1
• openbsd openssh 3.6.1p2
• openbsd openssh 3.7
• openbsd openssh 3.7.1
• openbsd openssh 3.7.1p1
• openbsd openssh 3.7.1p2
• openbsd openssh 3.8
• openbsd openssh 3.8.1
• openbsd openssh 3.8.1p1
• openbsd openssh 3.9
• openbsd openssh 3.9.1
• openbsd openssh 3.9.1p1
• openbsd openssh 4.0
• openbsd openssh 4.0p1
• openbsd openssh 4.1
• openbsd openssh 4.1p1
… and 20 more
Related
Weakness · CWE (1)
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
References
- http://www.openssh.com/txt/portable-keysign-rand-helper.adv Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=755640 bugzilla.redhat.com
- http://www.openssh.com/txt/portable-keysign-rand-helper.adv Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=755640 bugzilla.redhat.com