15155 : Cisco VPN 3000 Series Concentrator Crafted SSL DoS
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Info

Last Modified

6 months ago

Percent Complete

90%

Disclosure

Mar 30, 2005

Discovery

Unknown

Dates

Exploit

Mar 30, 2005

Solution

Unknown

Description

Cisco 3000 series VPN conentrators contains a flaw that may allow a remote denial of service. The issue is triggered when a user sends specially crafted SSL requests to the concentrator, and will result in loss of availability for the concentrator.

Classification

Location: Remote/Network Access Required
Attack Type: Denial of Service
Impact: Loss of Availability
Exploit: Exploit Available
Disclosure: OSVDB Verified

Solution

Upgrade to version prior to 4.1.7.B or higher, as it has been reported to fix this vulnerability. It is also possible to correct the flaw by implementing the following workaround(s): Disable HTTPS access to the device and/or implement access control lists, to limit HTTPS access to the device.

Products

Cisco Systems, Inc.
Watch-list
VPN 3000 series
Watch-list
4.0x
4.1.7A
4.1.7
4.1

References

Credit

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