What is CVE-2019-1947?

CVE-2019-1947 is a high-severity vulnerability in Cisco Asyncos, classified under Improper Input Validation. CVSS score: 8.6/10. Published 2020-09-23.

How severe is CVE-2019-1947?

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

Improper input validation in Cisco Asyncos

CVE-2019-1947

A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to cause the CPU utilization to increase to 100 percent, causing a de…

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

EPSS: 0.019 (77.6th 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 Asyncos — versions 12.1.0-085
Cisco Email Security Appliance (Esa) — versions n/a
Cisco Email_security_appliance — versions 11.1.0-131

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-2019-1947?: CVE-2019-1947 is a high-severity vulnerability in Cisco Asyncos, classified under Improper Input Validation. CVSS score: 8.6/10. Published 2020-09-23.
How severe is CVE-2019-1947?: High severity. CVSS v3 base score is 8.6 out of 10.