HIGH · 8.8

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...

Vulnerability 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.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
CiscoIos5.2.0.base
CiscoIos Xe5.2.0.base
CiscoIos Xr>= 4.1, < 5.1.3
CiscoAsr 9001-
CiscoAsr 9006-
CiscoAsr 9010-
CiscoAsr 9904-
CiscoAsr 9906-
CiscoAsr 9910-
CiscoAsr 9912-
CiscoAsr 9922-
RockwellautomationAllen-Bradley Stratix 5900-
RockwellautomationAllen-Bradley Armorstratix 5700-
RockwellautomationAllen-Bradley Stratix 5400-
RockwellautomationAllen-Bradley Stratix 5410-
RockwellautomationAllen-Bradley Stratix 5700-
RockwellautomationAllen-Bradley Stratix 8000-
RockwellautomationAllen-Bradley Stratix 8300-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2018-0167?

CVE-2018-0167 is a vulnerability with a CVSS score of 8.8 (HIGH). 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...

How severe is CVE-2018-0167?

CVE-2018-0167 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-0167?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios, Cisco Ios Xe, Cisco Ios Xr, Cisco Asr 9001, Cisco Asr 9006.