CVE-2011-4327

CVSS V2 Low 2.1 CVSS V3 None
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.
Overview
  • CVE ID
  • CVE-2011-4327
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2014-02-03T03:55:03
  • Last Modified Date
  • 2014-02-21T18:12:30
Weakness Enumerations
CWE URL
CWE-200 http://cwe.mitre.org/data/definitions/200.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* 1 OR 5.8
cpe:2.3:a:openbsd:openssh:1.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:1.2.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:1.2.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:1.2.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:1.2.27:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:1.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:1.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:1.5.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:1.5.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:2.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:2.1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:2.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:2.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:2.3.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:2.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:2.5.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:2.5.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:2.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:2.9.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:2.9.9p2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:2.9p1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:2.9p2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.0.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.0.1p1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.0.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.0.2p1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.0p1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.1p1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.2.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.2.2p1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.2.3p1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.3p1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.4p1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.5p1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.6.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.6.1p1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.6.1p2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.7.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.7.1p1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.7.1p2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.8.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.8.1p1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.9.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:3.9.1p1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:4.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:4.0p1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:4.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:4.1p1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:4.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:4.2p1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:4.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:4.3p1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:4.3p2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:4.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:4.4p1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:4.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:4.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:4.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:4.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:4.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:5.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:5.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:5.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:5.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:5.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:5.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:5.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:openbsd:openssh:5.7:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 2.1
  • Severity
  • LOW
  • Exploitability Score
  • 3.9
  • Impact Score
  • 2.9
References
Reference URL Reference Tags
https://bugzilla.redhat.com/show_bug.cgi?id=755640
http://www.openssh.com/txt/portable-keysign-rand-helper.adv Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2011-4327
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4327
History
Created Old Value New Value Data Type Notes
2022-05-10 10:37:50 Added to TrackCVE
2022-12-01 21:45:54 2014-02-03T03:55Z 2014-02-03T03:55:03 CVE Published Date updated
2022-12-01 21:45:54 2014-02-21T18:12:30 CVE Modified Date updated
2022-12-01 21:45:54 Analyzed Vulnerability Status updated