Published: 28/09/2009 Updated: 19/09/2017

CVSS v2 Base Score: 7.8 | Impact Score: 6.9 | Exploitability Score: 10

VMScore: 694

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

Unspecified vulnerability in Cisco IOS 12.2XNA, 12.2XNB, 12.2XNC, 12.2XND, 12.4T, 12.4XZ, and 12.4YA, when Zone-Based Policy Firewall SIP Inspection is enabled, allows remote malicious users to cause a denial of service (device reload) via a crafted SIP transit packet, aka Bug ID CSCsr18691.

Vulnerable Product	Search on Vulmon	Subscribe to Product
cisco ios 12.2xna
cisco ios 12.4yb
cisco ios 12.2xnb
cisco ios 12.2xnc
cisco ios 12.4xz
cisco ios 12.4ya
cisco ios 12.2xnd
cisco ios 12.4t

Cisco IOS® devices that are configured with Cisco IOS Zone-Based Policy Firewall Session Initiation Protocol (SIP) inspection are vulnerable to denial of service (DoS) attacks when processing a specific SIP transit packet Exploitation of the vulnerability could result in a reload of the affected device Cisco has released software upda ...

NVD-CWE-noinfo http://www.cisco.com/en/US/products/products_security_advisory09186a0080af8130.shtml http://tools.cisco.com/security/center/viewAlert.x?alertId=18886 http://www.vupen.com/english/advisories/2009/2759 http://www.securitytracker.com/id?1022930 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7254 https://nvd.nist.gov http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20090923-ios-fw

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CVE-2009-2867

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