CVE-2024-20311
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
27/03/2024
Last modified:
30/07/2025
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.<br />
<br />
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.<br />
<br />
Note: This vulnerability could be exploited over either IPv4 or IPv6 transport.
Impact
Base Score 3.x
8.60
Severity 3.x
HIGH
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:cisco:ios:15.1\(1\)sy:*:*:*:*:*:*:* | ||
| cpe:2.3:o:cisco:ios:15.1\(1\)sy1:*:*:*:*:*:*:* | ||
| cpe:2.3:o:cisco:ios:15.1\(1\)sy2:*:*:*:*:*:*:* | ||
| cpe:2.3:o:cisco:ios:15.1\(1\)sy3:*:*:*:*:*:*:* | ||
| cpe:2.3:o:cisco:ios:15.1\(1\)sy4:*:*:*:*:*:*:* | ||
| cpe:2.3:o:cisco:ios:15.1\(1\)sy5:*:*:*:*:*:*:* | ||
| cpe:2.3:o:cisco:ios:15.1\(1\)sy6:*:*:*:*:*:*:* | ||
| cpe:2.3:o:cisco:ios:15.1\(1\)xb:*:*:*:*:*:*:* | ||
| cpe:2.3:o:cisco:ios:15.1\(2\)s:*:*:*:*:*:*:* | ||
| cpe:2.3:o:cisco:ios:15.1\(2\)s1:*:*:*:*:*:*:* | ||
| cpe:2.3:o:cisco:ios:15.1\(2\)s2:*:*:*:*:*:*:* | ||
| cpe:2.3:o:cisco:ios:15.1\(2\)sy:*:*:*:*:*:*:* | ||
| cpe:2.3:o:cisco:ios:15.1\(2\)sy1:*:*:*:*:*:*:* | ||
| cpe:2.3:o:cisco:ios:15.1\(2\)sy2:*:*:*:*:*:*:* | ||
| cpe:2.3:o:cisco:ios:15.1\(2\)sy3:*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page



