QID 317365

Date Published: 2023-10-05

QID 317365: Cisco Internetwork Operating System (IOS) XE Software Application Quality of Experience and Unified Threat Defense Denial of Service (DoS) Vulnerability (cisco-sa-appqoe-utd-dos-p8O57p5y)

A vulnerability in Application Quality of Experience (AppQoE) and Unified Threat Defense (UTD) on Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition.

Affected Releases

4200 Series Integrated Services Routers
4300 Series Integrated Services Routers
Catalyst 8000V Edge Software
Catalyst 8200 Series Edge Platforms
Catalyst 8300 Edge Platforms
Catalyst 8500L Edge Platforms
Catalyst IR8300 Rugged Series Routers
ISR1100 Series Routers

QID Detection Logic (Authenticated):
The check matches Cisco IOS XE version retrieved via Unix Auth using "show version" command.
QID Detection Logic (Unauthenticated):
The check matches Cisco IOS XE version retrieved via SNMP or TCP/IP Fingerprint or NTP or Telnet.

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 Medium - 5 severity.
    • Solution

    Customers are advised to refer to cisco-sa-appqoe-utd-dos-p8O57p5y for more information.

    Vendor References

    CVEs related to QID 317365

    CVE-2023-20226 |
    Software Advisories
    Advisory ID Software Component Link
    cisco-sa-appqoe-utd-dos-p8O57p5y URL Logo sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-appqoe-utd-dos-p8O57p5y
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