CVE-2016-9219 Details
Description
A vulnerability with IPv6 UDP ingress packet processing in Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to cause an unexpected reload of the device. The vulnerability is due to incomplete IPv6 UDP header validation. An attacker could exploit this vulnerability by sending a crafted IPv6 UDP packet to a specific port on the targeted device. An exploit could allow the attacker to impact the availability of the device as it could unexpectedly reload. This vulnerability affects Cisco Wireless LAN Controller (WLC) running software version 8.2.121.0 or 8.3.102.0. Cisco Bug IDs: CSCva98592.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170405-wlc2 | CVE | Vendor Advisory |
| http://www.securityfocus.com/bid/97423 | CVE | Third Party AdvisoryVDB Entry |
| http://www.securitytracker.com/id/1038183 | CVE | |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170405-wlc2 | [email protected] | Vendor Advisory |
| http://www.securityfocus.com/bid/97423 | [email protected] | Third Party AdvisoryVDB Entry |
| http://www.securitytracker.com/id/1038183 | [email protected] |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-20 | Improper Input Validation | [email protected] |
| CWE-20 | Improper Input Validation | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| cisco wireless lan controller firmware | 8.2.121.0 |
CPE
Remediation
| |
| cisco wireless lan controller software | 8.3.102.0 |
CPE
Remediation
| |
| cisco wireless lan controller | All versions |
CPE
Remediation
| |
Change History
9 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| May 13, 2026 | CVE Status Change | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Apr 16, 2021 | CPE Deprecation Remap | [email protected] |
| Oct 9, 2019 | CVE Modified | [email protected] |
| Jul 12, 2017 | CVE Modified | [email protected] |
| Apr 12, 2017 | Initial Analysis | [email protected] |
| Apr 8, 2017 | CVE Modified | [email protected] |