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Vulnerability Details : CVE-2013-5543

Cisco IOS XE 3.4 before 3.4.2S and 3.5 before 3.5.1S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) via malformed ICMP error packets associated with a (1) TCP or (2) UDP session that is under inspection by the Zone-Based Firewall (ZBFW) component, aka Bug ID CSCtt26470.
Publish Date : 2013-10-31 Last Update Date : 2013-11-01
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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-2013-5543

# Product Type Vendor Product Version Update Edition Language
1 Hardware Cisco Asr 1001 Router - Version Details Vulnerabilities
2 Hardware Cisco Asr 1002 Router - Version Details Vulnerabilities
3 Hardware Cisco Asr 1002-x Router - Version Details Vulnerabilities
4 Hardware Cisco Asr 1004 Router - Version Details Vulnerabilities
5 Hardware Cisco Asr 1006 Router - Version Details Vulnerabilities
6 Hardware Cisco Asr 1023 Router - Version Details Vulnerabilities
7 OS Cisco Ios Xe 3.4.0as Version Details Vulnerabilities
8 OS Cisco Ios Xe 3.4.0s Version Details Vulnerabilities
9 OS Cisco Ios Xe 3.4.1s Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco Asr 1001 Router 1
Cisco Asr 1002 Router 1
Cisco Asr 1002-x Router 1
Cisco Asr 1004 Router 1
Cisco Asr 1006 Router 1
Cisco Asr 1023 Router 1
Cisco Ios Xe 3

- References For CVE-2013-5543

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131030-asr1000
CISCO 20131030 Multiple Vulnerabilities in Cisco IOS XE Software for 1000 Series Aggregation Services Routers

- Metasploit Modules Related To CVE-2013-5543

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


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