Vulnerability in Cisco Firepower Threat Defense Software
CVE-2022-20748
A vulnerability in the local malware analysis process of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the affected device. This vulnerability is due to insufficient error handling in the local malware analysis process of an affected device. An attacker could exploit this vulnerability by sending a crafted file through the device. A successful exploit could allow the attacker to cause the local malware analysis process to crash, which could result in a DoS condition. Notes: Manual intervention may be required to recover from this situation. Malware cloud lookup and dynamic analysis will not be impacted.
EPSS: 0.012 (66.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Cisco Firepower Threat Defense Software — versions n/a
- Cisco Firepower_threat_defense — versions 7.0.0
- Cisco Secure_firewall_threat_defense — versions 7.0.0
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-20748?
- CVE-2022-20748 is a medium-severity vulnerability in Cisco Firepower Threat Defense Software, classified under CWE-664. CVSS score: 5.3/10. Published 2022-05-03.
- How severe is CVE-2022-20748?
- Medium severity. CVSS v3 base score is 5.3 out of 10.