CVE-2020-3571 — Uncontrolled Resource Consumption in Cisco Firepower Threat Defense

CWE-400 — Uncontrolled Resource ConsumptionCWE-20 — Improper Input Validation4 documents4 sources
Severity
8.6HIGHNVD
EPSS
0.6%
top 31.55%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco Firepower Threat DefenseCisco Firepower Threat Defense Software
Timeline
PublishedOct 21
Latest updateMay 24

Description

A vulnerability in the ICMP ingress packet processing of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 4110 appliances could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to incomplete input validation upon receiving ICMP packets. An attacker could exploit this vulnerability by sending a high number of crafted ICMP or ICMPv6 packets to an affected device. A successful exploit could allow …

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HExploitability: 3.9 | Impact: 4.0

Affected Packages2 packages

▶NVDcisco/firepower_threat_defense6.3.0 — 6.3.0.6+2

🔴Vulnerability Details

2
GHSA
GHSA-m34w-pwwr-wfrf: A vulnerability in the ICMP ingress packet processing of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 4110 appliances could allow↗2022-05-24
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CVEList
Cisco Firepower 4110 ICMP Flood Denial of Service Vulnerability↗2020-10-21
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📋Vendor Advisories

1
Cisco
Cisco Firepower 4110 ICMP Flood Denial of Service Vulnerability↗2020-10-21
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CVE-2020-3571 — Uncontrolled Resource Consumption | cvebase