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Vulnerability of Cisco ACE 4710, ACE30: denial of service via SSL/TLS

Synthesis of the vulnerability 

An attacker can send a malicious SSL/TLS packet to Cisco ACE 4710, ACE30, in order to trigger a denial of service.
Vulnerable products: Cisco ACE, Cisco Catalyst, Cisco Router.
Severity of this weakness: 3/4.
Creation date: 09/09/2016.
Références of this bulletin: cisco-sa-20160908-ace, CSCvb16317, CVE-2016-6399, VIGILANCE-VUL-20556.

Description of the vulnerability 

The Cisco ACE 4710, ACE30 product has a service to manage received SSL/TLS packets.

However, when a malicious packet is received, a fatal error occurs.

An attacker can therefore send a malicious SSL/TLS packet to Cisco ACE 4710, ACE30, in order to trigger a denial of service.
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This computer vulnerability impacts software or systems such as Cisco ACE, Cisco Catalyst, Cisco Router.

Our Vigil@nce team determined that the severity of this weakness bulletin is important.

The trust level is of type confirmed by the editor, with an origin of internet client.

An attacker with a expert ability can exploit this weakness.

Solutions for this threat 

Cisco ACE 4710, ACE30: solution CSCvb16317.
The solution CSCvb16317 is available:
  https://tools.cisco.com/bugsearch/bug/CSCvb16317
  https://tools.cisco.com/quickview/bug/CSCvb16317
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