Executive Risk Summary
"A vulnerability in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability exists because the Unified Threat Defense (UTD) component improperly handles certain packets as they egress an SD-WAN IPsec tunnel."
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 connectivity may be disrupted during the update process
Internal Work Notes
CVE-2024-20455: Cisco IOS XE Software UTD DoS vulnerability - verify version and apply patch to prevent remote denial of service attacks
Technical Intelligence & Operational Utilities • Delivered Weekly
Intelligence Sources
Related Cisco Threats
Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.