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VULNERABILITIES

CVE-2011-4597 Details

Description

The SIP over UDP implementation in Asterisk Open Source 1.4.x before 1.4.43, 1.6.x before 1.6.2.21, and 1.8.x before 1.8.7.2 uses different port numbers for responses to invalid requests depending on whether a SIP username exists, which allows remote attackers to enumerate usernames via a series of requests.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
http://archives.neohapsis.com/archives/bugtraq/2011-12/0151.html CVE
http://downloads.asterisk.org/pub/security/AST-2011-013.html CVE
http://lists.digium.com/pipermail/asterisk-dev/2011-November/052191.html CVE
http://openwall.com/lists/oss-security/2011/12/09/3 CVE
http://openwall.com/lists/oss-security/2011/12/09/4 CVE

see all 16 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-200Exposure of Sensitive Information to an Unauthorized Actor[email protected]

Affected Products

ProductVersions
digium asterisk
1.8.0
1.8.0 beta1
1.8.0 beta2
1.8.0 beta3
1.8.0 beta4

CPE

  • cpe:2.3:a:digium:asterisk:1.8.0:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.0:beta1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.0:beta2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.0:beta3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.0:beta4:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.0:beta5:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.0:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.0:rc3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.0:rc4:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.0:rc5:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.1:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.1.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.1.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.2.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.2.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.2.3:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.2.4:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.3:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.3:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.3:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.3:rc3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.3.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.3.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.3.3:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.4:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.4:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.4:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.4:rc3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.4.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.4.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.4.3:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.4.4:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.5:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.5:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.5.0:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.6.0:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.6.0:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.6.0:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.6.0:rc3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.7.0:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.7.0:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.7.0:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.7.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.0:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.0:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.0:rc3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.0:rc4:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.0:rc5:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.0:rc6:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.0:rc7:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.0:rc8:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.1:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.3:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.4:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.5:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.6:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.6:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.6:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.15:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.16:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.16:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.16.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.16.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.17:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.17:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.17:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.17:rc3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.17.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.17.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.17.3:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.18:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.18:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.19:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.19:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.20:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.6.2.21:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.0:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.0:beta1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.0:beta2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.0:beta3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.0:beta4:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.3:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.4:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.5:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.6:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.7:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.7.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.8:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.9:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.10:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.10.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.11:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.12:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.12.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.13:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.14:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.15:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.16:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.16.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.16.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.17:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.18:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.19:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.19:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.19:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.19:rc3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.19:rc4:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.19.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.19.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.20:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.20:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.20:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.20:rc3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.20.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.21:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.21:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.21:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.21.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.21.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.22:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.22:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.22:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.22:rc3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.22:rc4:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.22:rc5:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.22.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.22.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.23:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.23:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.23:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.23:rc3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.23:rc4:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.23.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.23.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.24:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.24:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.24.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.25:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.25:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.25.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.26:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.26:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.26:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.26:rc3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.26:rc4:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.26:rc5:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.26:rc6:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.26.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.26.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.26.3:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.27:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.27:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.27:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.27:rc3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.27:rc4:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.27:rc5:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.27.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.28:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.28:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.29:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.29:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.29.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.30:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.30:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.30:rc3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.31:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.31:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.31:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.32:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.32:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.33:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.33:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.33:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.33.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.34:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.34:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.34:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.35:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.35:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.36:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.36:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.37:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.37:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.38:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.38:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.39:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.39:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.39.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.39.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.40:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.40:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.40:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.40:rc3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.40.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.40.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.41:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.41:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.41.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.41.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.42:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.42:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.4.42:rc2:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2011-4597
NVD Published Date:
Dec 15, 2011
NVD Last Modified:
Jun 16, 2026
Source:
[email protected]
CVE-2011-4597 Details - Not Deferred