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.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
| Link | Tags |
|---|---|
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp | vendor advisory |
| https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03 | third party advisory us government resource |
| https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04 | third party advisory us government resource |
| http://www.securitytracker.com/id/1040586 | vdb entry third party advisory broken link |
| https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05 | third party advisory us government resource |
| http://www.securityfocus.com/bid/103564 | vdb entry third party advisory broken link |