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Unrated severityNVD Advisory· Published Dec 15, 2011· Updated Apr 29, 2026

CVE-2011-4598

CVE-2011-4598

Description

The handle_request_info function in channels/chan_sip.c in Asterisk Open Source 1.6.2.x before 1.6.2.21 and 1.8.x before 1.8.7.2, when automon is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted sequence of SIP requests.

Affected products

80
  • Digium/Asterisk80 versions
    cpe:2.3:a:digium:asterisk:1.6.2.0:*:*:*:*:*:*:*+ 79 more
    • 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:1.6.2.15:rc1:*:*:*:*:*:*
    • cpe:2.3:a:digium:asterisk:1.6.2.16:*:*:*:*:*:*:*
    • 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:1.6.2.16:rc1:*:*:*:*:*:*
    • cpe:2.3:a:digium:asterisk:1.6.2.17:*:*:*:*:*:*:*
    • 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:1.6.2.17: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:1.6.2.18:*:*:*:*:*:*:*
    • 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:1.6.2.1:rc1:*:*:*:*:*:*
    • cpe:2.3:a:digium:asterisk:1.6.2.2:*:*:*:*:*:*:*
    • 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:1.6.2.3: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:1.8.0:*:*:*:*:*:*:*
    • 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:1.8.1.1:*:*:*:*:*:*:*
    • cpe:2.3:a:digium:asterisk:1.8.1.2:*:*:*:*:*:*:*
    • cpe:2.3:a:digium:asterisk:1.8.1:rc1:*:*:*:*:*:*
    • 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:1.8.3.1:*:*:*:*:*:*:*
    • 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:1.8.3: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:1.8.4:*:*:*:*:*:*:*
    • 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:1.8.4: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:1.8.5:*:*:*:*:*:*:*
    • cpe:2.3:a:digium:asterisk:1.8.5.0:*:*:*:*:*:*:*
    • cpe:2.3:a:digium:asterisk:1.8.5:rc1:*:*:*:*:*:*
    • 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:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

6

News mentions

0

No linked articles in our index yet.