What is CVE-2020-3527?

CVE-2020-3527 is a high-severity vulnerability in Cisco Catalyst_c9200l-24p-4g, classified under Improper Input Validation. CVSS score: 8.6/10. Published 2020-09-24.

How severe is CVE-2020-3527?

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

Resource exhaustion in Cisco Catalyst_c9200l-24p-4g

CVE-2020-3527

A vulnerability in the Polaris kernel of Cisco Catalyst 9200 Series Switches could allow an unauthenticated, remote attacker to crash the device. The vulnerability is due to insufficient packet size validation. An attacker could exploit th…

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

EPSS: 0.014 (69.0th 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

Cisco Catalyst_c9200l-24p-4g
Cisco Catalyst_c9200l-24p-4x
Cisco Catalyst_c9200l-24pxg-2y
Cisco Catalyst_c9200l-24pxg-4x
Cisco Catalyst_c9200l-24t-4g
Cisco Catalyst_c9200l-24t-4x
Cisco Catalyst_c9200l-48p-4g
Cisco Catalyst_c9200l-48p-4x
Cisco Catalyst_c9200l-48pxg-2y
Cisco Catalyst_c9200l-48pxg-4x

Weakness classification (CWE)

CWE-20 — Improper Input Validation
CWE-400 — Uncontrolled Resource Consumption

References

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

Frequently asked questions

What is CVE-2020-3527?: CVE-2020-3527 is a high-severity vulnerability in Cisco Catalyst_c9200l-24p-4g, classified under Improper Input Validation. CVSS score: 8.6/10. Published 2020-09-24.
How severe is CVE-2020-3527?: High severity. CVSS v3 base score is 8.6 out of 10.