What is CVE-2020-3496?

CVE-2020-3496 is a medium-severity vulnerability in Cisco Small Business 250 Series Smart Switches Software, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2020-08-26.

How severe is CVE-2020-3496?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Improper input validation in Cisco Small Business 250 Series Smart Switches Software

CVE-2020-3496

A vulnerability in the IPv6 packet processing engine of Cisco Small Business Smart and Managed Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability i…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.017 (75.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2020-3496?: CVE-2020-3496 is a medium-severity vulnerability in Cisco Small Business 250 Series Smart Switches Software, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2020-08-26.
How severe is CVE-2020-3496?: Medium severity. CVSS v3 base score is 5.3 out of 10.