QID 317178

Date Published: 2022-08-17

QID 317178: Cisco Adaptive Security Appliance Software (ASA) Remote Access SSL VPN Denial of Service (DoS) Vulnerability (cisco-sa-asa-dos-tL4uA4AA)

A vulnerability in the remote access SSL VPN features of Cisco Adaptive Security Appliance (ASA) Software
could allow an unauthenticated,
remote attacker to cause a denial of service (DoS) condition on an affected device.

Affected Products
Cisco products if they are running a vulnerable release of ASA Software
and have a vulnerable AnyConnect or WebVPN configuration.
Cisco

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 affected device to restart, resulting in a DoS condition.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as High - 7.8 severity.
    • Solution

    Customers are advised to refer to cisco-sa-asa-dos-tL4uA4AA for more information.

    Vendor References

    CVEs related to QID 317178

    CVE-2022-20715 |
    Software Advisories
    Advisory ID Software Component Link
    cisco-sa-asa-dos-tL4uA4AA URL Logo tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-dos-tL4uA4AA
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