CVE-2018-0165

Summary

CVECVE-2018-0165
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-03-28 22:29:00 UTC
Updated2019-10-09 23:31:00 UTC
DescriptionA vulnerability in the Internet Group Management Protocol (IGMP) packet-processing functionality of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to exhaust buffers on an affected device, resulting in a denial of service (DoS) condition, aka a Memory Leak. The vulnerability is due to the affected software insufficiently processing IGMP Membership Query packets that are sent to an affected device. An attacker could exploit this vulnerability by sending a large number of IGMP Membership Query packets, which contain certain values, to an affected device. A successful exploit could allow the attacker to exhaust buffers on the affected device, resulting in a DoS condition that requires the device to be reloaded manually. This vulnerability affects: Cisco Catalyst 4500 Switches with Supervisor Engine 8-E, if they are running Cisco IOS XE Software Release 3.x.x.E and IP multicast routing is configured; Cisco devices that are running Cisco IOS XE Software Release 16.x, if IP multicast routing is configured. Cisco Bug IDs: CSCuw09295, CSCve94496.

Risk And Classification

Problem Types: CWE-772

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Cisco Catalyst 3850-12s-e - All All All
Hardware Cisco Catalyst 3850-12s-e - All All All
Hardware Cisco Catalyst 3850-12s-s - All All All
Hardware Cisco Catalyst 3850-12s-s - All All All
Hardware Cisco Catalyst 3850-12xs-e - All All All
Hardware Cisco Catalyst 3850-12xs-e - All All All
Hardware Cisco Catalyst 3850-12xs-s - All All All
Hardware Cisco Catalyst 3850-12xs-s - All All All
Hardware Cisco Catalyst 3850-16xs-e - All All All
Hardware Cisco Catalyst 3850-16xs-e - All All All
Hardware Cisco Catalyst 3850-16xs-s - All All All
Hardware Cisco Catalyst 3850-16xs-s - All All All
Hardware Cisco Catalyst 3850-24p-e - All All All
Hardware Cisco Catalyst 3850-24p-e - All All All
Hardware Cisco Catalyst 3850-24p-l - All All All
Hardware Cisco Catalyst 3850-24p-l - All All All
Hardware Cisco Catalyst 3850-24p-s - All All All
Hardware Cisco Catalyst 3850-24p-s - All All All
Hardware Cisco Catalyst 3850-24pw-s - All All All
Hardware Cisco Catalyst 3850-24pw-s - All All All
Hardware Cisco Catalyst 3850-24s-e - All All All
Hardware Cisco Catalyst 3850-24s-e - All All All
Hardware Cisco Catalyst 3850-24s-s - All All All
Hardware Cisco Catalyst 3850-24s-s - All All All
Hardware Cisco Catalyst 3850-24t-e - All All All
Hardware Cisco Catalyst 3850-24t-e - All All All
Hardware Cisco Catalyst 3850-24t-l - All All All
Hardware Cisco Catalyst 3850-24t-l - All All All
Hardware Cisco Catalyst 3850-24t-s - All All All
Hardware Cisco Catalyst 3850-24t-s - All All All
Hardware Cisco Catalyst 3850-24u-e - All All All
Hardware Cisco Catalyst 3850-24u-e - All All All
Hardware Cisco Catalyst 3850-24u-l - All All All
Hardware Cisco Catalyst 3850-24u-l - All All All
Hardware Cisco Catalyst 3850-24u-s - All All All
Hardware Cisco Catalyst 3850-24u-s - All All All
Hardware Cisco Catalyst 3850-24xs-e - All All All
Hardware Cisco Catalyst 3850-24xs-e - All All All
Hardware Cisco Catalyst 3850-24xs-s - All All All
Hardware Cisco Catalyst 3850-24xs-s - All All All
Hardware Cisco Catalyst 3850-24xu-e - All All All
Hardware Cisco Catalyst 3850-24xu-e - All All All
Hardware Cisco Catalyst 3850-24xu-l - All All All
Hardware Cisco Catalyst 3850-24xu-l - All All All
Hardware Cisco Catalyst 3850-24xu-s - All All All
Hardware Cisco Catalyst 3850-24xu-s - All All All
Hardware Cisco Catalyst 3850-32xs-e - All All All
Hardware Cisco Catalyst 3850-32xs-e - All All All
Hardware Cisco Catalyst 3850-32xs-s - All All All
Hardware Cisco Catalyst 3850-32xs-s - All All All
Hardware Cisco Catalyst 3850-48f-e - All All All
Hardware Cisco Catalyst 3850-48f-e - All All All
Hardware Cisco Catalyst 3850-48f-l - All All All
Hardware Cisco Catalyst 3850-48f-l - All All All
Hardware Cisco Catalyst 3850-48f-s - All All All
Hardware Cisco Catalyst 3850-48f-s - All All All
Hardware Cisco Catalyst 3850-48p-e - All All All
Hardware Cisco Catalyst 3850-48p-e - All All All
Hardware Cisco Catalyst 3850-48p-l - All All All
Hardware Cisco Catalyst 3850-48p-l - All All All
Hardware Cisco Catalyst 3850-48p-s - All All All
Hardware Cisco Catalyst 3850-48p-s - All All All
Hardware Cisco Catalyst 3850-48pw-s - All All All
Hardware Cisco Catalyst 3850-48pw-s - All All All
Hardware Cisco Catalyst 3850-48t-e - All All All
Hardware Cisco Catalyst 3850-48t-e - All All All
Hardware Cisco Catalyst 3850-48t-l - All All All
Hardware Cisco Catalyst 3850-48t-l - All All All
Hardware Cisco Catalyst 3850-48t-s - All All All
Hardware Cisco Catalyst 3850-48t-s - All All All
Hardware Cisco Catalyst 3850-48u-e - All All All
Hardware Cisco Catalyst 3850-48u-e - All All All
Hardware Cisco Catalyst 3850-48u-l - All All All
Hardware Cisco Catalyst 3850-48u-l - All All All
Hardware Cisco Catalyst 3850-48u-s - All All All
Hardware Cisco Catalyst 3850-48u-s - All All All
Hardware Cisco Catalyst 3850-48xs-e - All All All
Hardware Cisco Catalyst 3850-48xs-e - All All All
Hardware Cisco Catalyst 3850-48xs-f-e - All All All
Hardware Cisco Catalyst 3850-48xs-f-e - All All All
Hardware Cisco Catalyst 3850-48xs-f-s - All All All
Hardware Cisco Catalyst 3850-48xs-f-s - All All All
Hardware Cisco Catalyst 3850-48xs-s - All All All
Hardware Cisco Catalyst 3850-48xs-s - All All All
Hardware Cisco Catalyst 4000 - All All All
Hardware Cisco Catalyst 4000 - All All All
Hardware Cisco Catalyst C3850-12x48u-e - All All All
Hardware Cisco Catalyst C3850-12x48u-e - All All All
Hardware Cisco Catalyst C3850-12x48u-l - All All All
Hardware Cisco Catalyst C3850-12x48u-l - All All All
Hardware Cisco Catalyst C3850-12x48u-s - All All All
Hardware Cisco Catalyst C3850-12x48u-s - All All All
Operating System Cisco Ios Xe 15.2(3)e All All All
Operating System Cisco Ios Xe 15.2\(3\)e All All All
Operating System Cisco Ios Xe denali-16.3.3 All All All
Operating System Cisco Ios Xe 15.2\(3\)e All All All
Operating System Cisco Ios Xe denali-16.3.3 All All All

References

ReferenceSourceLinkTags
Cisco IOS XE Software for Cisco Catalyst Switches CVE-2018-0165 Denial of Service Vulnerability BID www.securityfocus.com Third Party Advisory, VDB Entry
Cisco IOS XE IGMP Processing Flaw Lets Remote Users on the Local Network Consume Excessive Buffer Resources - SecurityTracker SECTRACK www.securitytracker.com Third Party Advisory, VDB Entry
Cisco IOS XE Software Internet Group Management Protocol Memory Leak Vulnerability CONFIRM tools.cisco.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report