Published: 27/09/2013 Updated: 07/10/2013

CVSS v2 Base Score: 7.1 | Impact Score: 6.9 | Exploitability Score: 8.6

VMScore: 632

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C

The PPTP implementation in Cisco IOS 12.2 and 15.0 up to and including 15.3, when NAT is used, allows remote malicious users to cause a denial of service (device reload) via crafted TCP port-1723 packets, aka Bug ID CSCtq14817.

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cisco ios 15.3
cisco ios 15.2
cisco ios 15.1
cisco ios 15.0
cisco ios 12.2

The Cisco IOS Software implementation of the network address translation (NAT) feature contains three vulnerabilities when translating IP packets that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition Cisco has released software updates that address these vulnerabilities ...

CWE-20 http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130925-nat https://nvd.nist.gov http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130925-nat

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CVE-2013-5481

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