CVE-2018-0167

high-risk
Published 2018-03-28

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.

Do I need to act?

~
1.2% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
!
CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
ADJACENT_NETWORK / LOW complexity

Affected Products (5)

Ios
Ios

Affected Vendors

Cisco

References (13)

Broken Link http://www.securityfocus.com/bid/103564
Broken Link http://www.securitytracker.com/id/1040586
Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03
Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04
Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05
Vendor Advisory https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2...
Broken Link http://www.securityfocus.com/bid/103564
Broken Link http://www.securitytracker.com/id/1040586
Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03
Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04
Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05
Vendor Advisory https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2...
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-...
50
/ 100
high-risk
Severity 27/34 · High
Exploitability 11/34 · Low
Exposure 12/34 · Low