CVE-2018-0132 | BDVDB-2026-96252 Detail

Cisco IOS XR

Description#

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.

Impact#

No impact statement in the source data.

Weaknesses#

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

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

Exploit#

No public exploit known

History#

Version 12018-02-08Record published in the CVE List.
Version 22024-12-02Most recent update recorded in the CVE List.