What is CVE-2019-1814?

CVE-2019-1814 is a high-severity vulnerability in Cisco Small Business 300 Series Managed Switches, classified under Uncontrolled Resource Consumption. CVSS score: 8.6/10. Published 2019-05-16.

How severe is CVE-2019-1814?

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

Resource exhaustion in Cisco Small Business 300 Series Managed Switches

CVE-2019-1814

A vulnerability in the interactions between the DHCP and TFTP features for Cisco Small Business 300 Series (Sx300) Managed Switches could allow an unauthenticated, remote attacker to cause the device to become low on system memory, which i…

Vulnerability class: DoS (Denial of Service)

EPSS: 0.021 (79.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2019-1814?: CVE-2019-1814 is a high-severity vulnerability in Cisco Small Business 300 Series Managed Switches, classified under Uncontrolled Resource Consumption. CVSS score: 8.6/10. Published 2019-05-16.
How severe is CVE-2019-1814?: High severity. CVSS v3 base score is 8.6 out of 10.