QID 317388

Date Published: 2023-11-06

QID 317388: Cisco Identity Services Engine (ISE) CDP Denial of Service (DoS) Vulnerability (cisco-sa-ise-file-upload-FceLP4xs) (CVE-2023-20213)

A vulnerability in the CDP processing feature of Cisco ISE could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition of the CDP process on an affected device.

Affected Versions:
Prior to version 2.6
From 2.7 prior to version 2.7P10
From 3.0 prior to version 3.0P7
From 3.1 prior to version 3.1P6
From 3.2 prior to version 3.2P2
QID Detection Logic (Authenticated):
The check matches the Cisco ISE version and ise_patch retrieved via Unix Auth using "show version" command.

A successful exploit may allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition

  • CVSS V3 rated as Medium - 4.3 severity.
  • CVSS V2 rated as Medium - 5.8 severity.
    • Solution

    Customers are advised to refer to cisco-sa-ise-file-upload-FceLP4xs for more information.

    Vendor References

    CVEs related to QID 317388

    CVE-2023-20213 |
    Software Advisories
    Advisory ID Software Component Link
    cisco-sa-ise-file-upload-FceLP4xs URL Logo sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-file-upload-FceLP4xs
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