CVE-2018-0167

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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, 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.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

8.3 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:A/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 6.5 / Impact : 10.0

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
http://www.securityfocus.com/bid/103564 Broken Link Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040586 Broken Link Third Party Advisory VDB Entry
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
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05 Third Party Advisory US Government Resource
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp Vendor Advisory
http://www.securityfocus.com/bid/103564 Broken Link Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040586 Broken Link Third Party Advisory VDB Entry
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
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05 Third Party Advisory US Government Resource
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0167
Configurations

Configuration 1 (hide)

AND
OR cpe:2.3:o:cisco:ios:5.2.0.base:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:5.2.0.base:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*
OR cpe:2.3:h:cisco:asr_9001:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:asr_9006:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:asr_9010:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:asr_9904:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:asr_9906:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:asr_9910:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:asr_9912:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:asr_9922:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
OR cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:allen-bradley_stratix_5900:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
OR cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*
OR cpe:2.3:h:rockwellautomation:allen-bradley_armorstratix_5700:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:allen-bradley_stratix_5400:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:allen-bradley_stratix_5410:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:allen-bradley_stratix_5700:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:allen-bradley_stratix_8000:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
OR cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:allen-bradley_stratix_8300:-:*:*:*:*:*:*:*
History

22 Oct 2025, 00:16

Type Values Removed Values Added
References
  • () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0167 -

21 Oct 2025, 20:17

Type Values Removed Values Added
References
  • {'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0167', 'source': '134c704f-9b21-4f2e-91b3-4a467353bcc0'}

21 Oct 2025, 19:17

Type Values Removed Values Added
References
  • () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0167 -
Information

Published : 2018-03-28 22:29

Updated : 2025-10-22 00:16

NVD link : CVE-2018-0167

Mitre link : CVE-2018-0167

CVE.ORG link : CVE-2018-0167

JSON object : View

Products Affected

cisco

  • asr_9010
  • asr_9912
  • asr_9922
  • ios_xe
  • ios
  • asr_9910
  • ios_xr
  • asr_9001
  • asr_9006
  • asr_9906
  • asr_9904

rockwellautomation

  • allen-bradley_stratix_5400
  • allen-bradley_stratix_8300
  • allen-bradley_stratix_5700
  • allen-bradley_armorstratix_5700
  • allen-bradley_stratix_5410
  • allen-bradley_stratix_8000
  • allen-bradley_stratix_5900
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer