CVE-2016-9219 describes a vulnerability in Cisco Wireless LAN Controller (WLC) Software versions 8.2.121.0 and 8.3.102.0, stemming from incomplete IPv6 UDP header validation during ingress packet processing. An unauthenticated, remote attacker can exploit this by sending a crafted IPv6 UDP packet to a specific port, leading to an unexpected device reload. This high-severity vulnerability (CVSS 7.5) has a low attack complexity and can significantly impact device availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
8.2.121.0CPE matchmatch criteria | cpe:2.3:o:cisco:wireless_lan_controller_firmware:8.2.121.0:*:*:*:*:*:*:* | ||
8.3.102.0CPE matchmatch criteria | cpe:2.3:o:cisco:wireless_lan_controller_software:8.3.102.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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