CVE-2024-20311

A vulnerability in the Locator ID Separation Protocol (LISP) feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to relo

Severity
High 8.6
CVSS 3.1
Exploited
Not listed
EPSS
0.008
53.2th percentile
Discovered by
Vendor
Published by the vendor
Published
Mar 27, 2024
Assigned by cisco

Description

A vulnerability in the Locator ID Separation Protocol (LISP) feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. This vulnerability is due to the incorrect handling of LISP packets. An attacker could exploit this vulnerability by sending a crafted LISP packet to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition. Note: This vulnerability could be exploited over either IPv4 or IPv6 transport.

Weakness: CWE-674

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 (4)
  • Cisco · IOS
  • Cisco · Cisco IOS XE Software
  • cisco · ios
  • cisco · ios_xe