CVE-2018-0173
Cisco IOS and IOS XE Software Improper Input Validation Vulnerability
⚠ KEVEPSS 7.8%
Description
A vulnerability in the Cisco IOS Software and Cisco IOS XE Software function that restores encapsulated option 82 information in DHCP Version 4 (DHCPv4) packets can allow for denial-of-service (DoS).
How to fix CVE-2018-0173
No package mapping is available — consult the references below for vendor-specific guidance.
Is CVE-2018-0173 being exploited?
Yes — CVE-2018-0173 is on the CISA Known Exploited Vulnerabilities (KEV) catalog. Patch immediately.
Affected packages (0)
No package mapping in OSV.