CVE-2020-3533Uncontrolled Resource Consumption in Cisco Firepower Threat Defense

Severity
7.5HIGHNVD
CNA8.6
EPSS
1.3%
top 20.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedOct 21
Latest updateMay 24

Description

A vulnerability in the Simple Network Management Protocol (SNMP) input packet processor of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to restart unexpectedly. The vulnerability is due to a lack of sufficient memory management protections under heavy SNMP polling loads. An attacker could exploit this vulnerability by sending a high rate of SNMP requests to the SNMP daemon through the management interface on an affected

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

🔴Vulnerability Details

2
GHSA
GHSA-78fc-hxwx-qqwj: A vulnerability in the Simple Network Management Protocol (SNMP) input packet processor of Cisco Firepower Threat Defense (FTD) Software could allow a2022-05-24
CVEList
Cisco Firepower Threat Defense Software SNMP Denial of Service Vulnerability2020-10-21

📋Vendor Advisories

1
Cisco
Cisco Firepower Threat Defense Software SNMP Denial of Service Vulnerability2020-10-21
CVE-2020-3533 — Uncontrolled Resource Consumption | cvebase