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Unrated severityNVD Advisory· Published Feb 3, 2014· Updated Apr 29, 2026

CVE-2011-4327

CVE-2011-4327

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

80
  • OpenBSD/OpenSSH80 versions
    cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*+ 79 more
    • cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*range: <=5.8
    • cpe:2.3:a:openbsd:openssh:1.2:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:1.2.1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:1.2.2:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:1.2.27:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:1.2.3:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:1.3:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:1.5:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:1.5.7:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:1.5.8:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:2:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:2.1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:2.1.1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:2.2:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:2.3:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:2.3.1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:2.5:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:2.5.1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:2.5.2:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:2.9:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:2.9.9:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:2.9.9p2:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:2.9p1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:2.9p2:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.0:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.0.1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.0.1p1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.0.2:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.0.2p1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.0p1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.1p1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.2:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.2.2:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.2.2p1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.2.3p1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.3:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.3p1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.4:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.4p1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.5:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.5p1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.6:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.6.1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.6.1p1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.6.1p2:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.7:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.7.1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.7.1p1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.7.1p2:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.8:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.8.1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.8.1p1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.9:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.9.1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:3.9.1p1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:4.0:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:4.0p1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:4.1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:4.1p1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:4.2:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:4.2p1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:4.3:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:4.3p1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:4.3p2:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:4.4:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:4.4p1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:4.5:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:4.6:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:4.7:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:4.8:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:4.9:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:5.0:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:5.1:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:5.2:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:5.3:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:5.4:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:5.5:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:5.6:*:*:*:*:*:*:*
    • cpe:2.3:a:openbsd:openssh:5.7:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

2

News mentions

0

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