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CVE-2024-20313

Cisco IOS XE - OSPFv2

Cisco CVSS 7.4 Updated March 16, 2026

Executive Risk Summary

"A vulnerability in the OSPF version 2 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 condition. This vulnerability is due to improper validation of OSPF updates that are processed by a device."

Operational Audit Arsenal

Target Type Firmware Image
Target Asset Cisco IOS XE
Standard Path Global Firmware

Manual Verification Required

This is a non-Windows asset (Cisco). Use the target asset details and official path provided above to verify your current version against the official vendor advisories listed below.

Patch Impact Forecast

Reboot Required Likely

Network disruption possible due to device reload

Internal Work Notes

CVE-2024-20313: Cisco IOS XE OSPFv2 vulnerability, potential for denial of service due to improper validation of OSPF updates. Verify device version and apply patch as recommended by Cisco.

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Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.