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Vulnerable Software

Vulnerability Details CVE-2011-4598

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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 69.5%
CVSS Severity
CVSS v2 Score 4.3
Products affected by CVE-2011-4598
  • Digium » Asterisk » Version: 1.6.2.0
    cpe:2.3:a:digium:asterisk:1.6.2.0
  • Digium » Asterisk » Version: 1.6.2.1
    cpe:2.3:a:digium:asterisk:1.6.2.1
  • Digium » Asterisk » Version: 1.6.2.15
    cpe:2.3:a:digium:asterisk:1.6.2.15
  • Digium » Asterisk » Version: 1.6.2.16
    cpe:2.3:a:digium:asterisk:1.6.2.16
  • Digium » Asterisk » Version: 1.6.2.16.1
    cpe:2.3:a:digium:asterisk:1.6.2.16.1
  • Digium » Asterisk » Version: 1.6.2.16.2
    cpe:2.3:a:digium:asterisk:1.6.2.16.2
  • Digium » Asterisk » Version: 1.6.2.17
    cpe:2.3:a:digium:asterisk:1.6.2.17
  • Digium » Asterisk » Version: 1.6.2.17.1
    cpe:2.3:a:digium:asterisk:1.6.2.17.1
  • Digium » Asterisk » Version: 1.6.2.17.2
    cpe:2.3:a:digium:asterisk:1.6.2.17.2
  • Digium » Asterisk » Version: 1.6.2.17.3
    cpe:2.3:a:digium:asterisk:1.6.2.17.3
  • Digium » Asterisk » Version: 1.6.2.18
    cpe:2.3:a:digium:asterisk:1.6.2.18
  • Digium » Asterisk » Version: 1.6.2.19
    cpe:2.3:a:digium:asterisk:1.6.2.19
  • Digium » Asterisk » Version: 1.6.2.2
    cpe:2.3:a:digium:asterisk:1.6.2.2
  • Digium » Asterisk » Version: 1.6.2.20
    cpe:2.3:a:digium:asterisk:1.6.2.20
  • Digium » Asterisk » Version: 1.6.2.21
    cpe:2.3:a:digium:asterisk:1.6.2.21
  • Digium » Asterisk » Version: 1.6.2.3
    cpe:2.3:a:digium:asterisk:1.6.2.3
  • Digium » Asterisk » Version: 1.6.2.4
    cpe:2.3:a:digium:asterisk:1.6.2.4
  • Digium » Asterisk » Version: 1.6.2.5
    cpe:2.3:a:digium:asterisk:1.6.2.5
  • Digium » Asterisk » Version: 1.6.2.6
    cpe:2.3:a:digium:asterisk:1.6.2.6
  • Digium » Asterisk » Version: 1.8.0
    cpe:2.3:a:digium:asterisk:1.8.0
  • Digium » Asterisk » Version: 1.8.1
    cpe:2.3:a:digium:asterisk:1.8.1
  • Digium » Asterisk » Version: 1.8.1.1
    cpe:2.3:a:digium:asterisk:1.8.1.1
  • Digium » Asterisk » Version: 1.8.1.2
    cpe:2.3:a:digium:asterisk:1.8.1.2
  • Digium » Asterisk » Version: 1.8.2
    cpe:2.3:a:digium:asterisk:1.8.2
  • Digium » Asterisk » Version: 1.8.2.1
    cpe:2.3:a:digium:asterisk:1.8.2.1
  • Digium » Asterisk » Version: 1.8.2.2
    cpe:2.3:a:digium:asterisk:1.8.2.2
  • Digium » Asterisk » Version: 1.8.2.3
    cpe:2.3:a:digium:asterisk:1.8.2.3
  • Digium » Asterisk » Version: 1.8.2.4
    cpe:2.3:a:digium:asterisk:1.8.2.4
  • Digium » Asterisk » Version: 1.8.3
    cpe:2.3:a:digium:asterisk:1.8.3
  • Digium » Asterisk » Version: 1.8.3.1
    cpe:2.3:a:digium:asterisk:1.8.3.1
  • Digium » Asterisk » Version: 1.8.3.2
    cpe:2.3:a:digium:asterisk:1.8.3.2
  • Digium » Asterisk » Version: 1.8.3.3
    cpe:2.3:a:digium:asterisk:1.8.3.3
  • Digium » Asterisk » Version: 1.8.4
    cpe:2.3:a:digium:asterisk:1.8.4
  • Digium » Asterisk » Version: 1.8.4.1
    cpe:2.3:a:digium:asterisk:1.8.4.1
  • Digium » Asterisk » Version: 1.8.4.2
    cpe:2.3:a:digium:asterisk:1.8.4.2
  • Digium » Asterisk » Version: 1.8.4.3
    cpe:2.3:a:digium:asterisk:1.8.4.3
  • Digium » Asterisk » Version: 1.8.4.4
    cpe:2.3:a:digium:asterisk:1.8.4.4
  • Digium » Asterisk » Version: 1.8.5
    cpe:2.3:a:digium:asterisk:1.8.5
  • Digium » Asterisk » Version: 1.8.5.0
    cpe:2.3:a:digium:asterisk:1.8.5.0
  • Digium » Asterisk » Version: 1.8.6.0
    cpe:2.3:a:digium:asterisk:1.8.6.0
  • Digium » Asterisk » Version: 1.8.7.0
    cpe:2.3:a:digium:asterisk:1.8.7.0
  • Digium » Asterisk » Version: 1.8.7.1
    cpe:2.3:a:digium:asterisk:1.8.7.1


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