Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2011-12-15T03:57:34.357

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-200
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application digium asterisk 1.8.0 Yes
Application digium asterisk 1.8.0 Yes
Application digium asterisk 1.8.0 Yes
Application digium asterisk 1.8.0 Yes
Application digium asterisk 1.8.0 Yes
Application digium asterisk 1.8.0 Yes
Application digium asterisk 1.8.0 Yes
Application digium asterisk 1.8.0 Yes
Application digium asterisk 1.8.0 Yes
Application digium asterisk 1.8.0 Yes
Application digium asterisk 1.8.1 Yes
Application digium asterisk 1.8.1 Yes
Application digium asterisk 1.8.1.1 Yes
Application digium asterisk 1.8.1.2 Yes
Application digium asterisk 1.8.2 Yes
Application digium asterisk 1.8.2.1 Yes
Application digium asterisk 1.8.2.2 Yes
Application digium asterisk 1.8.2.3 Yes
Application digium asterisk 1.8.2.4 Yes
Application digium asterisk 1.8.3 Yes
Application digium asterisk 1.8.3 Yes
Application digium asterisk 1.8.3 Yes
Application digium asterisk 1.8.3 Yes
Application digium asterisk 1.8.3.1 Yes
Application digium asterisk 1.8.3.2 Yes
Application digium asterisk 1.8.3.3 Yes
Application digium asterisk 1.8.4 Yes
Application digium asterisk 1.8.4 Yes
Application digium asterisk 1.8.4 Yes
Application digium asterisk 1.8.4 Yes
Application digium asterisk 1.8.4.1 Yes
Application digium asterisk 1.8.4.2 Yes
Application digium asterisk 1.8.4.3 Yes
Application digium asterisk 1.8.4.4 Yes
Application digium asterisk 1.8.5 Yes
Application digium asterisk 1.8.5 Yes
Application digium asterisk 1.8.5.0 Yes
Application digium asterisk 1.8.6.0 Yes
Application digium asterisk 1.8.6.0 Yes
Application digium asterisk 1.8.6.0 Yes
Application digium asterisk 1.8.6.0 Yes
Application digium asterisk 1.8.7.0 Yes
Application digium asterisk 1.8.7.0 Yes
Application digium asterisk 1.8.7.0 Yes
Application digium asterisk 1.8.7.1 Yes
Application digium asterisk 1.6.2.0 Yes
Application digium asterisk 1.6.2.0 Yes
Application digium asterisk 1.6.2.0 Yes
Application digium asterisk 1.6.2.0 Yes
Application digium asterisk 1.6.2.0 Yes
Application digium asterisk 1.6.2.0 Yes
Application digium asterisk 1.6.2.0 Yes
Application digium asterisk 1.6.2.0 Yes
Application digium asterisk 1.6.2.1 Yes
Application digium asterisk 1.6.2.1 Yes
Application digium asterisk 1.6.2.2 Yes
Application digium asterisk 1.6.2.3 Yes
Application digium asterisk 1.6.2.4 Yes
Application digium asterisk 1.6.2.5 Yes
Application digium asterisk 1.6.2.6 Yes
Application digium asterisk 1.6.2.6 Yes
Application digium asterisk 1.6.2.6 Yes
Application digium asterisk 1.6.2.15 Yes
Application digium asterisk 1.6.2.16 Yes
Application digium asterisk 1.6.2.16 Yes
Application digium asterisk 1.6.2.16.1 Yes
Application digium asterisk 1.6.2.16.2 Yes
Application digium asterisk 1.6.2.17 Yes
Application digium asterisk 1.6.2.17 Yes
Application digium asterisk 1.6.2.17 Yes
Application digium asterisk 1.6.2.17 Yes
Application digium asterisk 1.6.2.17.1 Yes
Application digium asterisk 1.6.2.17.2 Yes
Application digium asterisk 1.6.2.17.3 Yes
Application digium asterisk 1.6.2.18 Yes
Application digium asterisk 1.6.2.18 Yes
Application digium asterisk 1.6.2.19 Yes
Application digium asterisk 1.6.2.19 Yes
Application digium asterisk 1.6.2.20 Yes
Application digium asterisk 1.6.2.21 Yes
References