What is CVE-2018-0311?

CVE-2018-0311 is a high-severity vulnerability in Cisco Firepower_4110, classified under CWE-399. CVSS score: 7.5/10. Published 2018-06-21.

How severe is CVE-2018-0311?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Cisco Firepower_4110

CVE-2018-0311

A vulnerability in the Cisco Fabric Services component of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability ex…

EPSS: 0.028 (84.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Cisco Firepower_4110
Cisco Firepower_4120
Cisco Firepower_4140
Cisco Firepower_4150
Cisco Firepower_9300_security_appliance
Cisco Firepower_extensible_operating_system
Cisco Nexus_172tq-xl
Cisco Nexus_2148t
Cisco Nexus_2224tp_ge
Cisco Nexus_2232pp_10ge

Weakness classification (CWE)

CWE-399
CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

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-2018-0311?: CVE-2018-0311 is a high-severity vulnerability in Cisco Firepower_4110, classified under CWE-399. CVSS score: 7.5/10. Published 2018-06-21.
How severe is CVE-2018-0311?: High severity. CVSS v3 base score is 7.5 out of 10.