CVE-2020-3255

CWE-400 — Uncontrolled Resource Consumption4 documents4 sources
Severity
7.5HIGH
EPSS
1.3%
top 20.20%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
14
Cisco Firepower Threat DefenseCisco Cisco Firepower Threat Defense SoftwareCisco ASA 5505 Firmware+11 more
Timeline
PublishedMay 6
Latest updateMay 24

Description

A vulnerability in the packet processing functionality of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to inefficient memory management. An attacker could exploit this vulnerability by sending a high rate of IPv4 or IPv6 traffic through an affected device. This traffic would need to match a configured block action in an access control policy. An exploit co…

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 Packages14 packages

▶NVDcisco/firepower_threat_defense6.2.3 — 6.2.3.16+2
▶NVDcisco/asa_5505_firmware9.10\(1.3\)
▶NVDcisco/asa_5510_firmware9.10\(1.3\)
▶NVDcisco/asa_5520_firmware9.10\(1.3\)

🔴Vulnerability Details

2
GHSA
GHSA-fwmm-vfgg-4f84: A vulnerability in the packet processing functionality of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacke↗2022-05-24
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CVEList
Cisco Firepower Threat Defense Software Packet Flood Denial of Service Vulnerability↗2020-05-06
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📋Vendor Advisories

1
Cisco
Cisco Firepower Threat Defense Software Packet Flood Denial of Service Vulnerability↗2020-05-06
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CVE-2020-3255 (HIGH CVSS 7.5) | A vulnerability in the packet proce | cvebase.io