Cisco IOS Software WebVPN and SSLVPN Vulnerabilities - Cisco Systems

This script is (C) 2010-2014 Tenable Network Security, Inc.

Synopsis :

The remote device is missing a vendor-supplied security patch.

Description :

Cisco IOS software contains two vulnerabilities within the Cisco IOS
WebVPN or Cisco IOS SSLVPN feature (SSLVPN) that can be remotely
exploited without authentication to cause a denial of service
condition. Both vulnerabilities affect both Cisco IOS WebVPN and Cisco
IOS SSLVPN features:

- Crafted HTTPS packet will crash device.

- SSLVPN sessions cause a memory leak in the device.

Cisco has released free software updates that address these
There are no workarounds that mitigate these vulnerabilities.

See also :

Solution :

Apply the relevant patch referenced in Cisco Security Advisory

Risk factor :

High / CVSS Base Score : 7.8
CVSS Temporal Score : 6.4
Public Exploit Available : true

Family: CISCO

Nessus Plugin ID: 49036 (cisco-sa-20090325-webvpnhttp.nasl)

Bugtraq ID: 34239

CVE ID: CVE-2009-0626