QID 317225

QID 317225: Cisco Wireless LAN Controller AireOS Software FIPS Mode Denial of Service (DoS) Vulnerability (cisco-sa-wlc-dos-mKGRrsCB)

A vulnerability in the authentication functionality of Cisco Wireless LAN Controller (WLC) AireOS Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device.

Affected Products:
1) Cisco WLC AireOS Software and they have FIPS mode enabled. Note: Support only for Cisco WLC Software QID Detection Logic (Authenticated):
The check matches affected versions retrieved via SNMP.

A successful exploit could allow the attacker to cause the wireless LAN controller to crash, resulting in a DoS condition.

  • CVSS V3 rated as High - 6.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
    • Solution

    Customers are advised to refer to cisco-sa-wlc-dos-mKGRrsCB for more information.

    Vendor References

    CVEs related to QID 317225

    CVE-2022-20769 |
    Software Advisories
    Advisory ID Software Component Link
    cisco-sa-wlc-dos-mKGRrsCB URL Logo tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wlc-dos-mKGRrsCB
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