CVSS3
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS
Percentile
12.7%
A vulnerability in the Wireless Network Control daemon (wncd) of Cisco IOS XE Software for Wireless LAN Controllers could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition.
This vulnerability is due to improper memory management. An attacker could exploit this vulnerability by sending a series of network requests to an affected device. A successful exploit could allow the attacker to cause the wncd process to consume available memory and eventually cause the device to reload, resulting in a DoS condition.
[
{
"vendor": "Cisco",
"product": "Cisco IOS XE Software",
"versions": [
{
"version": "17.10.1",
"status": "affected"
},
{
"version": "17.10.1a",
"status": "affected"
},
{
"version": "17.10.1b",
"status": "affected"
},
{
"version": "17.9.1",
"status": "affected"
},
{
"version": "17.9.1w",
"status": "affected"
},
{
"version": "17.9.2",
"status": "affected"
},
{
"version": "17.9.1a",
"status": "affected"
},
{
"version": "17.9.1x",
"status": "affected"
},
{
"version": "17.9.1y",
"status": "affected"
},
{
"version": "17.9.2a",
"status": "affected"
},
{
"version": "17.9.1x1",
"status": "affected"
}
]
}
]