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Vulnerability of Cisco IOS: denial of service via SSLVPN

Synthesis of the vulnerability 

When a SSLVPN session is established on a PPP or ATM interface, with an outbound ACL, an attacker can stop the Cisco IOS system.
Impacted software: IOS by Cisco, Cisco Router.
Severity of this computer vulnerability: 2/4.
Number of vulnerabilities in this bulletin: 2.
Creation date: 18/09/2012.
Références of this announce: BID-55604, CSCte41827, CSCty97961, CVE-2012-3923, CVE-2012-3924, VIGILANCE-VUL-11956.

Description of the vulnerability 

When a SSLVPN session is established on a PPP or ATM interface, with an outbound ACL, an attacker can stop the Cisco IOS system.
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This computer threat impacts software or systems such as IOS by Cisco, Cisco Router.

Our Vigil@nce team determined that the severity of this computer vulnerability alert is medium.

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

This bulletin is about 2 vulnerabilities.

An attacker with a expert ability can exploit this cybersecurity weakness.

Solutions for this threat 

Cisco IOS: version 15.2(1)T3.
The version 15.2(1)T3 is corrected.
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