CVEvulnerability

CVE-2011-4598

4.3 MEDIUM Published 2011-12-15 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2011-12-15
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-200

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 configurations

• digium asterisk 1.8.0 • digium asterisk 1.8.1 • digium asterisk 1.8.1.1 • digium asterisk 1.8.1.2 • digium asterisk 1.8.2 • digium asterisk 1.8.2.1 • digium asterisk 1.8.2.2 • digium asterisk 1.8.2.3 • digium asterisk 1.8.2.4 • digium asterisk 1.8.3 • digium asterisk 1.8.3.1 • digium asterisk 1.8.3.2 • digium asterisk 1.8.3.3 • digium asterisk 1.8.4 • digium asterisk 1.8.4.1 • digium asterisk 1.8.4.2 • digium asterisk 1.8.4.3 • digium asterisk 1.8.4.4 • digium asterisk 1.8.5 • digium asterisk 1.8.5.0 • digium asterisk 1.8.6.0 • digium asterisk 1.8.7.0 • digium asterisk 1.8.7.1 • digium asterisk 1.6.2.0 • digium asterisk 1.6.2.1 • digium asterisk 1.6.2.2 • digium asterisk 1.6.2.3 • digium asterisk 1.6.2.4 • digium asterisk 1.6.2.5 • digium asterisk 1.6.2.6 • digium asterisk 1.6.2.15 • digium asterisk 1.6.2.16 • digium asterisk 1.6.2.16.1 • digium asterisk 1.6.2.16.2 • digium asterisk 1.6.2.17 • digium asterisk 1.6.2.17.1 • digium asterisk 1.6.2.17.2 • digium asterisk 1.6.2.17.3 • digium asterisk 1.6.2.18 • digium asterisk 1.6.2.19 • digium asterisk 1.6.2.20 • digium asterisk 1.6.2.21

Related

Weakness · CWE (1)

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness

References