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The remote device is missing a vendor-supplied security patch.
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 :
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
Nessus Plugin ID: 49036 (cisco-sa-20090325-webvpnhttp.nasl)
Bugtraq ID: 34239
CVE ID: CVE-2009-0626CVE-2009-0628
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