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Vulnerability Details : CVE-2013-5480

The DNS-over-TCP implementation in Cisco IOS 12.2 and 15.0 through 15.3, when NAT is used, allows remote attackers to cause a denial of service (device reload) via a crafted IPv4 DNS TCP stream, aka Bug ID CSCuf28733.
Publish Date : 2013-09-27 Last Update Date : 2013-10-07
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- CVSS Scores & Vulnerability Types

CVSS Score
7.8
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 20

- Products Affected By CVE-2013-5480

# Product Type Vendor Product Version Update Edition Language
1 OS Cisco IOS 12.2 Version Details Vulnerabilities
2 OS Cisco IOS 15.0 Version Details Vulnerabilities
3 OS Cisco IOS 15.1 Version Details Vulnerabilities
4 OS Cisco IOS 15.2 Version Details Vulnerabilities
5 OS Cisco IOS 15.3 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco IOS 5

- References For CVE-2013-5480

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130925-nat
CISCO 20130925 Cisco IOS Software Network Address Translation Vulnerabilities

- Metasploit Modules Related To CVE-2013-5480

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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