CVEvulnerability

CVE-2011-1175

5.0 MEDIUM Published 2011-03-31 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2011-03-31
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P

Description

tcptls.c in the TCP/TLS server in Asterisk Open Source 1.6.1.x before 1.6.1.23, 1.6.2.x before 1.6.2.17.1, and 1.8.x before 1.8.3.1 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by establishing many short TCP sessions to services that use a certain TLS API.

Affected configurations

• digium asterisk 1.6.1 • digium asterisk 1.6.1.0 • digium asterisk 1.6.1.1 • digium asterisk 1.6.1.2 • digium asterisk 1.6.1.3 • digium asterisk 1.6.1.4 • digium asterisk 1.6.1.5 • digium asterisk 1.6.1.6 • digium asterisk 1.6.1.7 • digium asterisk 1.6.1.8 • digium asterisk 1.6.1.9 • digium asterisk 1.6.1.10 • digium asterisk 1.6.1.11 • digium asterisk 1.6.1.12 • digium asterisk 1.6.1.13 • digium asterisk 1.6.1.14 • digium asterisk 1.6.1.15 • digium asterisk 1.6.1.16 • digium asterisk 1.6.1.17 • digium asterisk 1.6.1.18 • digium asterisk 1.6.1.19 • digium asterisk 1.6.1.20 • digium asterisk 1.6.1.21 • digium asterisk 1.6.1.22 • 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 1.6.2.17 • 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 1.8.3

References