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Vulnerability Analysis Result (Revision No : 1) [ Download XML ] 
VRDA-090804-001
Cisco IOS Software Border Gateway Protocol 4-Byte Autonomous System Number Vulnerabilities
http://www.cisco.com/warp/public/707/cisco-sa-20090729-bgp.shtml

Recent versions of Cisco IOS Software support RFC4893 ("BGP Support for Four-octet AS Number Space") and contain two remote denial of service (DoS) vulnerabilities when handling specific Border Gateway Protocol (BGP) updates.




About This Analysis Information
Analysis Information Provider:
 		JPCERT/CC
 		First Published:
 		2009-08-04
Source Information Category:
 		Advisory, Alert
 		Last Updated:
 		2009-08-04




Affected Product Tags
cpe:/o:cisco:ios     (Cisco IOS)
 


Vulnerability Analysis Results
[Information Source Reliability] [?]
Low [?]

Medium [?]
X High [?]
[Impact Level] [?]
Low [?]

Low-Medium [?]
X Medium-High [?]
High [?]
[Access Required] [?]
Physical [?]

Local [?]
Non-routed [?]
X Routed [?]
[Authentication] [?]
Privileged [?]

Standard [?]
Limited [?]
X None or Unnecessary [?]
[User Interaction Required] [?]
Complex [?]

Simple [?]
X None [?]
[Technical Difficulty] [?]
High [?]

Medium-High [?]
Low-Medium [?]
Low [?]
[Availability of Remediation] [?]
X Official Patch [?]

Official Workaround [?]
Unofficial Patch [?]
None [?]
[Incident Activity] [?]
X None [?]

Exploit or PoC [?]
Activity Observed [?]
Alternatives




References
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