QID 317101

Date Published: 2021-10-28

QID 317101: Cisco Adaptive Security Appliance (ASA) Software Web Services Denial of Service (DoS) Vulnerabilities (cisco-sa-asafdt-webvpn-dos-KSqJAKPA)

Multiple vulnerabilities in the web services interface of Cisco Adaptive Security Appliance (ASA) Software
could allow an unauthenticated, remote attacker to trigger a denial of service (DoS) condition.

Affected Products
Cisco Adaptive Security Appliance (ASA) Software releases:
Prior to 9.8.4.40
From 9.9 Prior to 9.12.4.29
From 9.13 Prior to 9.14.3.9
From 9.15 Prior to 9.15.1.17
From 9.16 Prior to 9.16.2.3

QID Detection Logic (Authenticated):
The check matches Cisco ASA OS 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 317101

    CVE-2021-40118 |
    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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