8.6

CVE-2020-3554

A vulnerability in the TCP packet processing of Cisco Adaptive Security Appliance (ASA) Software and 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 a memory exhaustion condition. An attacker could exploit this vulnerability by sending a high rate of crafted TCP traffic through an affected device. A successful exploit could allow the attacker to exhaust device resources, resulting in a DoS condition for traffic transiting the affected device.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
CiscoAdaptive Security Appliance Version < 9.12.4.3
CiscoFirepower Threat Defense Version <= 6.2.2
CiscoFirepower Threat Defense Version >= 6.3.0 < 6.4.0.10
CiscoFirepower Threat Defense Version >= 6.5.0 < 6.5.0.5
CiscoFirepower Threat Defense Version6.6.0
CiscoAdaptive Security Appliance Software Version >= 9.13.0 < 9.13.1.13
CiscoAdaptive Security Appliance Software Version >= 9.14.0 < 9.14.1.30
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.25% 0.458
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 7.8 10 6.9
AV:N/AC:L/Au:N/C:N/I:N/A:C
psirt@cisco.com 8.6 3.9 4
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.