What is CVE-2023-20070?

CVE-2023-20070 is a medium-severity vulnerability in Cisco Firepower Threat Defense Software, classified under CWE-244. CVSS score: 4.0/10. Published 2023-11-01.

How severe is CVE-2023-20070?

Medium severity. CVSS v3 base score is 4.0 out of 10.

Vulnerability in Cisco Firepower Threat Defense Software

CVE-2023-20070

A vulnerability in the TLS 1.3 implementation of the Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the Snort 3 detection engine to unexpectedly restart. This vulnerability is due to…

EPSS: 0.002 (47.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L.

Affected products

Cisco Firepower Threat Defense Software — versions 7.2.0, 7.2.0.1

Weakness classification (CWE)

CWE-244

References

cisco-sa-ftd-snort3-uAnUntcV

Frequently asked questions

What is CVE-2023-20070?: CVE-2023-20070 is a medium-severity vulnerability in Cisco Firepower Threat Defense Software, classified under CWE-244. CVSS score: 4.0/10. Published 2023-11-01.
How severe is CVE-2023-20070?: Medium severity. CVSS v3 base score is 4.0 out of 10.