Vulnerability Monitor

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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.

Published

2018-03-28T22:29:00.907

Last Modified

2025-01-27T19:58:42.990

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

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

Access Vector: ADJACENT_NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

6.5

Impact Score

10.0

Weaknesses

Type: Secondary
CWE-119
Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	cisco	ios	5.2.0.base	Yes
Operating System	cisco	ios_xe	5.2.0.base	Yes
Operating System	cisco	ios_xr	< 5.1.3	Yes
Hardware	cisco	asr_9001	-	No
Hardware	cisco	asr_9006	-	No
Hardware	cisco	asr_9010	-	No
Hardware	cisco	asr_9904	-	No
Hardware	cisco	asr_9906	-	No
Hardware	cisco	asr_9910	-	No
Hardware	cisco	asr_9912	-	No
Hardware	cisco	asr_9922	-	No
Operating System	cisco	ios	≤ 15.6.3m1	Yes
Operating System	cisco	ios_xe	≤ 15.6.3m1	Yes
Hardware	rockwellautomation	allen-bradley_stratix_5900	-	No
Operating System	cisco	ios	≤ 15.2\(6\)e0a	Yes
Operating System	cisco	ios_xe	≤ 15.2\(6\)e0a	Yes
Hardware	rockwellautomation	allen-bradley_armorstratix_5700	-	No
Hardware	rockwellautomation	allen-bradley_stratix_5400	-	No
Hardware	rockwellautomation	allen-bradley_stratix_5410	-	No
Hardware	rockwellautomation	allen-bradley_stratix_5700	-	No
Hardware	rockwellautomation	allen-bradley_stratix_8000	-	No
Operating System	cisco	ios	≤ 15.2\(4a\)ea5	Yes
Operating System	cisco	ios_xe	≤ 15.2\(4a\)ea5	Yes
Hardware	rockwellautomation	allen-bradley_stratix_8300	-	No

References

http://www.securityfocus.com/bid/103564 Broken Link, Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1040586 Broken Link, Third Party Advisory, VDB Entry ([email protected])
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03 Third Party Advisory, US Government Resource ([email protected])
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04 Third Party Advisory, US Government Resource ([email protected])
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05 Third Party Advisory, US Government Resource ([email protected])
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/103564 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1040586 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03 Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04 Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05 Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)