CVE-2018-0167

Severity CVSS v4.0:

Pending analysis

Type:

CWE-119 Buffer Errors

Publication date:

28/03/2018

Last modified:

27/01/2025

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.

Impact

Vector 3.x

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

8.80

Severity 3.x

HIGH

Vector 2.0

AV:A/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 8.30 HIGH
Vector: AV:A/AC:L/Au:N/C:C/I:C/A:C

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0

8.30

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
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::::::::	4.1 (including)	5.1.3 (excluding)
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:-:::::::*
cpe:2.3:o:cisco:ios::::::::		15.6.3m1 (including)
cpe:2.3:o:cisco:ios_xe::::::::		15.6.3m1 (including)
cpe:2.3:h:rockwellautomation:allen-bradley_stratix_5900:-:::::::*
cpe:2.3:o:cisco:ios::::::::		15.2\(6\)e0a (including)

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
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::::::::	4.1 (including)	5.1.3 (excluding)
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:-:::::::*
cpe:2.3:o:cisco:ios::::::::		15.6.3m1 (including)
cpe:2.3:o:cisco:ios_xe::::::::		15.6.3m1 (including)
cpe:2.3:h:rockwellautomation:allen-bradley_stratix_5900:-:::::::*
cpe:2.3:o:cisco:ios::::::::		15.2\(6\)e0a (including)

CVE-2018-0167

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools