QID 317109

Date Published: 2021-11-03

QID 317109: Cisco Firepower Threat Defense (FTD) Software Web Services Denial of Service (DoS) Vulnerabilities (cisco-sa-asafdt-webvpn-dos-KSqJAKPA)

Multiple vulnerabilities in the web services interface of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a denial of service (DoS) condition.

Affected Products
Cisco products if they are running a vulnerable release of Cisco FTD Software with a vulnerable AnyConnect or WebVPN configuration. From 6.7.0 Prior to 6.7.0.3 (Jan 2022)
From 7.0.0 Prior to 7.0.1
Note: Potential detection as cannot confirm WebVPN/Anyconnect config on firepower device.

QID Detection Logic (Authenticated):
The check matches Cisco FTD software version retrieved via Unix Auth using "version" command.

A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as High - 7.1 severity.
    • Solution

    Customers are advised to refer to cisco-sa-asafdt-webvpn-dos-KSqJAKPA for more information.

    Vendor References

    CVEs related to QID 317109

    CVE-2021-34704 |
    Software Advisories
    Advisory ID Software Component Link
    cisco-sa-asafdt-webvpn-dos-KSqJAKPA URL Logo tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asafdt-webvpn-dos-KSqJAKPA
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