What is CVE-2020-3429?

CVE-2020-3429 is a medium-severity vulnerability in Cisco Catalyst_9300, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2020-09-24.

How severe is CVE-2020-3429?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2020-3429 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Cisco Catalyst_9300

CVE-2020-3429

A vulnerability in the WPA2 and WPA3 security implementation of Cisco IOS XE Wireless Controller Software for the Cisco Catalyst 9000 Family could allow an unauthenticated, adjacent attacker to cause denial of service (DoS) condition on an…

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

EPSS: 0.007 (48.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

n0-traces/cve_

References

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

Frequently asked questions

What is CVE-2020-3429?: CVE-2020-3429 is a medium-severity vulnerability in Cisco Catalyst_9300, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2020-09-24.
How severe is CVE-2020-3429?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2020-3429 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.