QID 317280

Date Published: 2023-01-30

QID 317280: Cisco Firepower Threat Defense (FTD) Software SSH Denial of Service (DoS) Vulnerability (cisco-sa-fmc-dos-OwEunWJN)

A vulnerability in the processing of SSH connections of Cisco Firepower Threat Defense (FTD) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.

Affected Products
This vulnerability affects Cisco products if they are running a vulnerable release of Cisco FTD Software that is in the default configuration. From 6.2.2 prior to 7.0.5 QID Detection Logic (Authenticated):
This QID will check the version retrieved via Unix Auth using "show version" command.

A successful exploit could allow the attacker to cause resource exhaustion, resulting in a reboot on the affected device.

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as High - 7.5 severity.

Solution

Customers are advised to refer to cisco-sa-fmc-dos-OwEunWJN for more information.

Vendor References

cisco-sa-fmc-dos-OwEunWJN - tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-dos-OwEunWJN

CVEs related to QID 317280

CVE-2022-20854 |

Software Advisories

Advisory ID	Software	Component	Link
cisco-sa-fmc-dos-OwEunWJN			tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-dos-OwEunWJN

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