Description (CNA)
A vulnerability in the forwarding information base (FIB) code of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause inconsistency between the routing information base (RIB) and the FIB, resulting in a denial of service (DoS) condition. The vulnerability is due to incorrect processing of extremely long routing updates. An attacker could exploit this vulnerability by sending a large routing update. A successful exploit could allow the attacker to trigger inconsistency between the FIB and the RIB, resulting in a DoS condition. Cisco Bug IDs: CSCus84718.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / Cisco IOS XR | affected Cisco IOS XR |
CWE
CWE-119
References
- http://www.securityfocus.com/bid/102975
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180207-iosxr
- http://www.securitytracker.com/id/1040344
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.