Buffer overflow in Cisco Firepower Threat Defense Software
CVE-2020-3562
A vulnerability in the SSL/TLS inspection of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series firewalls could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affecte…
Vulnerability class: Buffer Overflow
EPSS: 0.018 (75.6th 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 Firepower Threat Defense Software — versions n/a
- Cisco Firepower_2110
- Cisco Firepower_2120
- Cisco Firepower_2130
- Cisco Firepower_2140
- Cisco Firepower_threat_defense — versions 6.3.0, 6.4.0, 6.5.0
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-3562?
- CVE-2020-3562 is a high-severity vulnerability in Cisco Firepower Threat Defense Software, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.6/10. Published 2020-10-21.
- How severe is CVE-2020-3562?
- High severity. CVSS v3 base score is 8.6 out of 10.