What is CVE-2018-0252?

CVE-2018-0252 is a high-severity vulnerability in Cisco Wireless_lan_controller_software, classified under CWE-399. CVSS score: 8.6/10. Published 2018-05-02.

How severe is CVE-2018-0252?

High severity. CVSS v3 base score is 8.6 out of 10.

Buffer overflow in Cisco Wireless_lan_controller_software

CVE-2018-0252

A vulnerability in the IP Version 4 (IPv4) fragment reassembly function of Cisco 3500, 5500, and 8500 Series Wireless LAN Controller Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedl…

EPSS: 0.025 (82.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Cisco Wireless_lan_controller_software — versions 8.4\(100.0\), 8.5\(107.30\), 8.5\(107.41\)
N/a Cisco Wireless Lan Controller — versions Cisco Wireless LAN Controller

Weakness classification (CWE)

References

psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
psirt@cisco.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2018-0252?: CVE-2018-0252 is a high-severity vulnerability in Cisco Wireless_lan_controller_software, classified under CWE-399. CVSS score: 8.6/10. Published 2018-05-02.
How severe is CVE-2018-0252?: High severity. CVSS v3 base score is 8.6 out of 10.