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Cisco Firepower Management Center Software Denial of Service Vulnerability

cisco-sa-fmc-dos-3WymYWKh · Medium · Published · Updated

A vulnerability in the host input API daemon of Cisco Firepower Management Center (FMC) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper certificate validation. An attacker could exploit this vulnerability by sending a crafted data stream to the host input daemon of the affected device. A successful exploit could allow the attacker to cause the host input daemon to restart. The attacker could use repeated attacks to cause the daemon to continuously reload, creating a DoS condition for the API. Cisco has released software updates to address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-dos-3WymYWKh

Cisco advisory ·CSAF JSON

Workarounds

There are no workarounds that address this vulnerability.

CVEsCVE-2020-3557
Cisco Bug IDsCSCvt54267
CVSS ScoreBase 5.3
Base 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:X
Product Names From Source
Cisco Firepower Management Center 6.2.3.1, Cisco Firepower Management Center 6.2.3.3, Cisco Firepower Management Center 6.2.3.5, Cisco Firepower Management Center 6.2.3.9, Cisco Firepower Management Center 6.2.3.10, Cisco Firepower Management Center 6.2.3.12, Cisco Firepower Management Center 6.2.3.13, Cisco Firepower Management Center 6.2.3.8, Cisco Firepower Management Center 6.4.0, Cisco Firepower Management Center 6.4.0.1, Cisco Firepower Management Center 6.4.0.3, Cisco Firepower Management Center 6.4.0.5, Cisco Firepower Management Center 6.4.0.6, Cisco Firepower Management Center 6.4.0.7, Cisco Firepower Management Center 6.6.0, Cisco Firepower Management Center 6.6.0.1, Cisco Firepower Management Center 6.6.1, Cisco Secure Firewall Management Center (FMC), Cisco Secure Firewall Management Center (FMC) Appliances

Related Products

Product CVE Evidence
Cisco Secure Firewall Management Center (FMC) Appliances CVE-2020-3557 Cisco OpenVuln
Cisco Secure Firewall Management Center (FMC) CVE-2020-3557 Cisco OpenVuln
Cisco Firepower Management Center CVE-2020-3557 Cisco OpenVuln