CVE-2018-0167 Multiple Buffer Overflow vulnerabilities in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, a...
HighCVSS 8.8
EPSS 3.4%
CISA KEV
added 2022-03-03 · due 2022-03-17
Exploited in the wild
- Published
- Updated
- Exploit status
- Exploited in the wild (confirmed)
Description
Multiple Buffer Overflow vulnerabilities in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device. Cisco Bug IDs: CSCuo17183, CSCvd73487.
CISA Known Exploited Vulnerability
- Date added
- 2022-03-03
- Due date (FCEB)
- 2022-03-17
- Ransomware use
- Unknown
Required action
Apply updates per vendor instructions.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco ios | = 5.2.0.base | No fix listed |
| cisco ios | <= 15.6.3m1 | No fix listed |
| cisco ios | <= 15.2\(6\)e0a | No fix listed |
| cisco ios | <= 15.2\(4a\)ea5 | No fix listed |
| cisco ios xe | = 5.2.0.base | No fix listed |
| cisco ios xe | <= 15.6.3m1 | No fix listed |
| cisco ios xe | <= 15.2\(6\)e0a | No fix listed |
| cisco ios xe | <= 15.2\(4a\)ea5 | No fix listed |
| cisco ios xr | >= 4.1, < 5.1.3 | 5.1.3 |
References
- 103564 broken-link third-party-advisory vdb-entry
- 1040586 broken-link third-party-advisory vdb-entry
- ics-cert.us-cert.gov third-party-advisory us-government-resource
- ics-cert.us-cert.gov third-party-advisory us-government-resource
- ics-cert.us-cert.gov third-party-advisory us-government-resource
- tools.cisco.com vendor-advisory
- www.cisa.gov government-resource us-government-resource