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.
Scores
CVSS v3
8.6
EPSS
0.0082
EPSS Percentile
74.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-674
Status
published
Products (50)
cisco/ios
15.1\(1\)sy
cisco/ios
15.1\(1\)sy1
cisco/ios
15.1\(1\)sy2
cisco/ios
15.1\(1\)sy3
cisco/ios
15.1\(1\)sy4
cisco/ios
15.1\(1\)sy5
cisco/ios
15.1\(1\)sy6
cisco/ios
15.1\(1\)xb
cisco/ios
15.1\(2\)s
cisco/ios
15.1\(2\)s1
... and 40 more
Published
Mar 27, 2024
Tracked Since
Feb 18, 2026