What is CVE-2019-12657?

CVE-2019-12657 is a high-severity vulnerability in Cisco 4321_integrated_services_router, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2019-09-25.

How severe is CVE-2019-12657?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Cisco 4321_integrated_services_router

CVE-2019-12657

A vulnerability in Unified Threat Defense (UTD) in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper validation of IPv6 packets through the UTD…

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

EPSS: 0.020 (78.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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-2019-12657?: CVE-2019-12657 is a high-severity vulnerability in Cisco 4321_integrated_services_router, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2019-09-25.
How severe is CVE-2019-12657?: High severity. CVSS v3 base score is 7.5 out of 10.