Summary
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).
- Vendor
- Cisco
- Product
- IOS and IOS XE Software
- Added to KEV
- Mar 3, 2022
- Remediation due
- Mar 17, 2022 (US federal deadline)
- Ransomware use
- Not known
- Weakness
- CWE-20
- EPSS
- 7.6% as of Nov 12
In the news
- No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
- none recorded
References