Juniper NetScreen VPN Client Multiple Buffer Overflow Vulnerabilities

This script is Copyright (C) 2013-2017 Tenable Network Security, Inc.


Synopsis :

The remote host is affected by multiple buffer overflow
vulnerabilities.

Description :

The remote host is running a version of Juniper NetScreen VPN client
that is affected by multiple buffer overflow vulnerabilities :

- The IKE VPN service listening on UDP port 62514 is
vulnerable to a stack overflow vulnerability that can be
triggered by sending specially crafted packets.
(CVE-2009-1943)

- spdedit.exe has a flaw in parsing specially crafted SPD
files that can be utilized to trigger a stack overflow.
(CVE-2009-3861)

Successful exploitation of either of these vulnerabilities could allow a
remote attacker to execute arbitrary code on the host.

See also :

http://www.zerodayinitiative.com/advisories/ZDI-09-024/
https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10429
http://www.senseofsecurity.com.au/advisories/SOS-09-008

Solution :

Upgrade to Juniper NetScreen 9.0r5 or higher.

Risk factor :

Critical / CVSS Base Score : 10.0
(CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C)
CVSS Temporal Score : 8.7
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : true

Family: Windows

Nessus Plugin ID: 70121 ()

Bugtraq ID: 35154
36907

CVE ID: CVE-2009-1943
CVE-2009-3861

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