QID 317436

QID 317436: Cisco Internetwork Operating System (IOS) Software for Catalyst 6000 Series Switches Denial of Service (DoS) Vulnerability (cisco-sa-ios-dos-Hq4d3tZG)

A vulnerability in Cisco IOS Software for Cisco Catalyst 6000 Series Switches could allow an unauthenticated adjacent attacker to cause an affected device to reload unexpectedly.

Affected Products
Cisco IOS Software and have either port security or device classifier enabled: Catalyst 6500 Series Switches with Supervisor Engine 2T or 6T
Catalyst 6800 Series Switches with Supervisor Engine 2T or 6T

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

A successful exploit could allow the attacker to cause the affected device to reload, resulting in a denial of service (DoS) condition.

CVSS V3 rated as High - 7.4 severity.

CVSS V2 rated as High - 6.4 severity.

Solution

Customers are advised to refer to cisco-sa-ios-dos-Hq4d3tZG for more information.

Vendor References

cisco-sa-ios-dos-Hq4d3tZG - sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-dos-Hq4d3tZG

CVEs related to QID 317436

CVE-2024-20276 |

Software Advisories

Advisory ID	Software	Component	Link
cisco-sa-ios-dos-Hq4d3tZG			sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-dos-Hq4d3tZG

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