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[email protected]CVE-2022-20769

HistorySep 30, 2022 - 7:15 p.m.

CVE-2022-20769

2022-09-3019:15:11

CWE-787

[email protected]

web.nvd.nist.gov

cisco

wlc

aireos

software

dos

vulnerability

cve-2022-20769

nvd

fips

7.4 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

20.0%

JSON

A vulnerability in the authentication functionality of Cisco Wireless LAN Controller (WLC) AireOS Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient error validation. An attacker could exploit this vulnerability by sending crafted packets to an affected device. A successful exploit could allow the attacker to cause the wireless LAN controller to crash, resulting in a DoS condition. Note: This vulnerability affects only devices that have Federal Information Processing Standards (FIPS) mode enabled.

Affected configurations

NVD

Node

ciscowireless_lan_controller_softwareRange<8.10.171.0

AND

ciscovirtual_wireless_controllerMatch-

cisco2504_wireless_lan_controllerMatch-

cisco3504_wireless_lan_controllerMatch-

cisco5508_wireless_lan_controllerMatch-

cisco5520_wireless_lan_controllerMatch-

cisco8540_wireless_lan_controllerMatch-

ciscoflex_7510Match-

CPENameOperatorVersion
cisco:wireless_lan_controller_softwarecisco wireless lan controller softwarelt8.10.171.0

CPE	Name	Operator	Version
cisco:wireless_lan_controller_software	cisco wireless lan controller software	lt	8.10.171.0

CNA Affected

[
  {
    "product": "Cisco Wireless LAN Controller (WLC) ",
    "vendor": "Cisco",
    "versions": [
      {
        "status": "affected",
        "version": "n/a"
      }
    ]
  }
]