CyberCVE

CVE-2024-20433

A vulnerability in the Resource Reservation Protocol (RSVP) feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reloa

Severity
High 8.6
CVSS 3.1
Exploited
Not listed
EPSS
0.006
46.8th percentile
Discovered by
Vendor
Published by the vendor
Published
Sep 25, 2024
Assigned by cisco

Description

A vulnerability in the Resource Reservation Protocol (RSVP) feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to a buffer overflow when processing crafted RSVP packets. An attacker could exploit this vulnerability by sending RSVP traffic to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.

Weakness: CWE-121

Affected products

Vendor Product Category Matched by
Cisco Cisco IOS Software Routing & Switching cna-assigner
Cisco Cisco IOS XE Software Routing & Switching cna-assigner
Vendor-reported affected versions (3)
  • Cisco · IOS
  • Cisco · Cisco IOS XE Software
  • cisco · ios_xe

References