CVE-2018-0132

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.

Risk Information

Base Score
8.6
MODERATE
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS Score
Exploitation Probability
1.409

Associated Vulnerability

VulnerabilityOS Platform
Cisco IOS XR Software Routing and Forwarding Inconsistency Denial of Service Vulnerability For Cisco Network Convergence System 540 Series RoutersNCM
Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2018-0132)NCM

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-1706041Security Update for Cisco Network Convergence System 540 Series Routers 6.4.1.8i.BASE

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234