Description
The data-link switching (DLSw) component in Cisco IOS 12.0 through 12.4 allows remote attackers to cause a denial of service (device restart or memory consumption) via crafted (1) UDP port 2067 or (2) IP protocol 91 packets.
Affected products
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.0 – 12.0
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.1 – 12.1
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.2 – 12.2
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.3 – 12.3
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / Cisco IOS12.4 – 12.4
- Cisco / IOS12.0 – 12.0
- Cisco / IOS12.2yd – 12.2yd
- Cisco / IOS12.2yf – 12.2yf
- Cisco / IOS12.2yg – 12.2yg
- Cisco / IOS12.2yh – 12.2yh
References
- VENDOR_ADVISORYhttp://www.vupen.com/english/advisories/2008/1006/references
- MISChttp://www.us-cert.gov/cas/techalerts/TA08-087B.html
- MISChttp://www.securitytracker.com/id?1019712
- MISChttp://www.securityfocus.com/bid/28465
- VENDOR_ADVISORYhttp://www.cisco.com/en/US/products/products_security_advisory09186a0080969866.shtml
- VENDOR_ADVISORYhttp://secunia.com/advisories/29507
- MISChttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5821
- MISChttps://exchange.xforce.ibmcloud.com/vulnerabilities/41482