What is CVE-2020-3465?

CVE-2020-3465 is a high-severity vulnerability in Cisco 1100-4p, classified under Improper Input Validation. CVSS score: 7.4/10. Published 2020-09-24.

How severe is CVE-2020-3465?

High severity. CVSS v3 base score is 7.4 out of 10.

Is CVE-2020-3465 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 1100-4p

CVE-2020-3465

A vulnerability in Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a device to reload. The vulnerability is due to incorrect handling of certain valid, but not typical, Ethernet frames. An attacker could ex…

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

EPSS: 0.007 (47.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/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-2020-3465?: CVE-2020-3465 is a high-severity vulnerability in Cisco 1100-4p, classified under Improper Input Validation. CVSS score: 7.4/10. Published 2020-09-24.
How severe is CVE-2020-3465?: High severity. CVSS v3 base score is 7.4 out of 10.
Is CVE-2020-3465 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.