NASLDB: Asterisk Remote Crash Vulnerability in Skinny Channel Driver (AST-2012-008)
General
ID: 59504
Name: Asterisk Remote Crash Vulnerability in Skinny Channel Driver (AST-2012-008)
Summary: Checks version in SIP banner
Credits: Tenable Network Security, Inc.
Classification
Risk: –
CVSS: –
CVSS Base Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:N/A:P
CVSS Temporal Vector: CVSS2#E:U/RL:OF/RC:C
Port: –
Family: Misc.
Type: Remote
Description
According to the version in its SIP banner, the version of Asterisk
running on the remote host is potentially affected by a vulnerability
that may allow a remote attacker to crash the server. This issue may
be exploited when the attacker has a valid SCCP (Skinny) ID and closes
a connection when in certain call states. A null pointer is left
behind and can cause the server to crash when the pointer is later
dereferenced.
Exploiting
Exploit Available: False
Exploitability Ease: No known exploits are available
Sources
CVE: CVE-2012-2948
OSVDB: –
Bugtraq: –
scipID: –
Timeline
Vulnerability Disclosure: 2012/05/29
Patch Release: 2012/05/29
Plugin Release: 2012/06/14
Plugin
Version: 1.2
Filename: asterisk_ast_2012_008.nasl
Filesize: 3656 bytes
MD5 Hash: d3bc3443ba17e4933683f4781da06213
Identification: –
Require Keys: Services/udp/sip", "Settings/ParanoidReport
Dependencies: "sip_detection.nasl"
Copyright: This script is Copyright© 2012 Tenable Network Security, Inc.
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