QID 317441

QID 317441: Cisco Internetwork Operating System (IOS) XE Software OSPFv2 Denial of Service Vulnerability (cisco-sa-iosxe-ospf-dos-dR9Sfrxp)

A vulnerability in the OSPF version 2 (OSPFv2) feature of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition.

Affected Products:
This vulnerability affects Cisco devices if they are running a vulnerable release of Cisco IOS XE Software and have the OSPF feature with the distribute link-state option enabled.
QID Detection Logic (Authenticated):
The check matches Cisco IOS and IOS XE version retrieved via Unix Auth using "show version" command.
QID Detection Logic (Unauthenticated):
The check matches Cisco IOS and IOS XE 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 DoS condition.

  • CVSS V3 rated as High - 7.4 severity.
  • CVSS V2 rated as High - 6.1 severity.
    • Solution

    Customers are advised to refer to cisco-sa-iosxe-ospf-dos-dR9Sfrxp for more information.

    Vendor References

    CVEs related to QID 317441

    CVE-2024-20313 |
    Software Advisories
    Advisory ID Software Component Link
    cisco-sa-iosxe-ospf-dos-dR9Sfrxp URL Logo sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-ospf-dos-dR9Sfrxp
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