Resource management flaw in Cisco Wireless LAN Controller
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
A vulnerability in 802.11 Wireless Multimedia Extensions (WME) action frame processing in Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition. The vulnerability is due to incomplete input validation of the 802.11 WME packet header. An attacker could exploit this vulnerability by sending malformed 802.11 WME frames to a targeted device. A successful exploit could allow the attacker to cause the WLC to reload unexpectedly. The fixed versions are 8.0.140.0, 8.2.130.0, and 8.3.111.0. Cisco Bug IDs: CSCva86353.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Cisco Wireless LAN Controller | Cisco Wireless LAN Controller | — | No fix listed | CNA |
- Cisco Wireless LAN Controller Vendor— Affected Cisco Wireless LAN Controller Fixed in — No fix listed CNA
CPE configurations NVD · 53
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:wireless_lan_controller:5.2.157.0:*:*:*:*:*:*:* | 5.2.157.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:5.2.169.0:*:*:*:*:*:*:* | 5.2.169.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:6.0_base:*:*:*:*:*:*:* | 6.0_base | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.0_base:*:*:*:*:*:*:* | 7.0_base | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.1_base:*:*:*:*:*:*:* | 7.1_base | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.2_base:*:*:*:*:*:*:* | 7.2_base | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.3.101.0:*:*:*:*:*:*:* | 7.3.101.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.3.103.8:*:*:*:*:*:*:* | 7.3.103.8 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.3.112:*:*:*:*:*:*:* | 7.3.112 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.3_base:*:*:*:*:*:*:* | 7.3_base | Vulnerable | Cisco |
- cpe:2.3:a:cisco:wireless_lan_controller:5.2.157.0:*:*:*:*:*:*:* Versions 5.2.157.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:5.2.169.0:*:*:*:*:*:*:* Versions 5.2.169.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:6.0_base:*:*:*:*:*:*:* Versions 6.0_base Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.0_base:*:*:*:*:*:*:* Versions 7.0_base Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.1_base:*:*:*:*:*:*:* Versions 7.1_base Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.2_base:*:*:*:*:*:*:* Versions 7.2_base Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.3.101.0:*:*:*:*:*:*:* Versions 7.3.101.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.3.103.8:*:*:*:*:*:*:* Versions 7.3.103.8 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.3.112:*:*:*:*:*:*:* Versions 7.3.112 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.3_base:*:*:*:*:*:*:* Versions 7.3_base Vulnerable ·Cisco
Show 43 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:wireless_lan_controller:7.4.1.1:*:*:*:*:*:*:* | 7.4.1.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.4.100:*:*:*:*:*:*:* | 7.4.100 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.4.100.60:*:*:*:*:*:*:* | 7.4.100.60 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.4.110.0:*:*:*:*:*:*:* | 7.4.110.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.4.121.0:*:*:*:*:*:*:* | 7.4.121.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.4_base:*:*:*:*:*:*:* | 7.4_base | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.5.102.0:*:*:*:*:*:*:* | 7.5.102.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.5.102.11:*:*:*:*:*:*:* | 7.5.102.11 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.5_base:*:*:*:*:*:*:* | 7.5_base | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.6.1.62:*:*:*:*:*:*:* | 7.6.1.62 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.6.100.0:*:*:*:*:*:*:* | 7.6.100.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.6.110.0:*:*:*:*:*:*:* | 7.6.110.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.6.120.0:*:*:*:*:*:*:* | 7.6.120.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:7.6.130.0:*:*:*:*:*:*:* | 7.6.130.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:8.0.0:*:*:*:*:*:*:* | 8.0.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:8.0.0.30220.385:*:*:*:*:*:*:* | 8.0.0.30220.385 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:8.0.72.140:*:*:*:*:*:*:* | 8.0.72.140 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:8.0.100:*:*:*:*:*:*:* | 8.0.100 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:8.0.115.0:*:*:*:*:*:*:* | 8.0.115.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:8.0.120.0:*:*:*:*:*:*:* | 8.0.120.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:8.0.121.0:*:*:*:*:*:*:* | 8.0.121.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:8.1.0:*:*:*:*:*:*:* | 8.1.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:8.1.104.37:*:*:*:*:*:*:* | 8.1.104.37 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:8.1.111.0:*:*:*:*:*:*:* | 8.1.111.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:8.1.122.0:*:*:*:*:*:*:* | 8.1.122.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller:8.1.130.0:*:*:*:*:*:*:* | 8.1.130.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller_6.0:182.0:*:*:*:*:*:*:* | 182.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller_6.0:188.0:*:*:*:*:*:*:* | 188.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller_6.0:196.0:*:*:*:*:*:*:* | 196.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller_6.0:199.4:*:*:*:*:*:*:* | 199.4 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller_6.0:202.0:*:*:*:*:*:*:* | 202.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller_7.0:98.0:*:*:*:*:*:*:* | 98.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller_7.0:98.218:*:*:*:*:*:*:* | 98.218 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller_7.0:116.0:*:*:*:*:*:*:* | 116.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller_7.0:220.0:*:*:*:*:*:*:* | 220.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller_7.0:240.0:*:*:*:*:*:*:* | 240.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller_7.0:250.0:*:*:*:*:*:*:* | 250.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller_7.0:252.0:*:*:*:*:*:*:* | 252.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller_7.1:91.0:*:*:*:*:*:*:* | 91.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller_7.2:103.0:*:*:*:*:*:*:* | 103.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller_7.4:1.19:*:*:*:*:*:*:* | 1.19 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller_7.4:1.54:*:*:*:*:*:*:* | 1.54 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:wireless_lan_controller_7.4:140.0:*:*:*:*:*:*:* | 140.0 | Vulnerable | Cisco |
- cpe:2.3:a:cisco:wireless_lan_controller:7.4.1.1:*:*:*:*:*:*:* Versions 7.4.1.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.4.100:*:*:*:*:*:*:* Versions 7.4.100 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.4.100.60:*:*:*:*:*:*:* Versions 7.4.100.60 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.4.110.0:*:*:*:*:*:*:* Versions 7.4.110.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.4.121.0:*:*:*:*:*:*:* Versions 7.4.121.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.4_base:*:*:*:*:*:*:* Versions 7.4_base Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.5.102.0:*:*:*:*:*:*:* Versions 7.5.102.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.5.102.11:*:*:*:*:*:*:* Versions 7.5.102.11 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.5_base:*:*:*:*:*:*:* Versions 7.5_base Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.6.1.62:*:*:*:*:*:*:* Versions 7.6.1.62 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.6.100.0:*:*:*:*:*:*:* Versions 7.6.100.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.6.110.0:*:*:*:*:*:*:* Versions 7.6.110.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.6.120.0:*:*:*:*:*:*:* Versions 7.6.120.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:7.6.130.0:*:*:*:*:*:*:* Versions 7.6.130.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:8.0.0:*:*:*:*:*:*:* Versions 8.0.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:8.0.0.30220.385:*:*:*:*:*:*:* Versions 8.0.0.30220.385 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:8.0.72.140:*:*:*:*:*:*:* Versions 8.0.72.140 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:8.0.100:*:*:*:*:*:*:* Versions 8.0.100 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:8.0.115.0:*:*:*:*:*:*:* Versions 8.0.115.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:8.0.120.0:*:*:*:*:*:*:* Versions 8.0.120.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:8.0.121.0:*:*:*:*:*:*:* Versions 8.0.121.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:8.1.0:*:*:*:*:*:*:* Versions 8.1.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:8.1.104.37:*:*:*:*:*:*:* Versions 8.1.104.37 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:8.1.111.0:*:*:*:*:*:*:* Versions 8.1.111.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:8.1.122.0:*:*:*:*:*:*:* Versions 8.1.122.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller:8.1.130.0:*:*:*:*:*:*:* Versions 8.1.130.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller_6.0:182.0:*:*:*:*:*:*:* Versions 182.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller_6.0:188.0:*:*:*:*:*:*:* Versions 188.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller_6.0:196.0:*:*:*:*:*:*:* Versions 196.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller_6.0:199.4:*:*:*:*:*:*:* Versions 199.4 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller_6.0:202.0:*:*:*:*:*:*:* Versions 202.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller_7.0:98.0:*:*:*:*:*:*:* Versions 98.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller_7.0:98.218:*:*:*:*:*:*:* Versions 98.218 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller_7.0:116.0:*:*:*:*:*:*:* Versions 116.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller_7.0:220.0:*:*:*:*:*:*:* Versions 220.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller_7.0:240.0:*:*:*:*:*:*:* Versions 240.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller_7.0:250.0:*:*:*:*:*:*:* Versions 250.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller_7.0:252.0:*:*:*:*:*:*:* Versions 252.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller_7.1:91.0:*:*:*:*:*:*:* Versions 91.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller_7.2:103.0:*:*:*:*:*:*:* Versions 103.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller_7.4:1.19:*:*:*:*:*:*:* Versions 1.19 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller_7.4:1.54:*:*:*:*:*:*:* Versions 1.54 Vulnerable ·Cisco
- cpe:2.3:a:cisco:wireless_lan_controller_7.4:140.0:*:*:*:*:*:*:* Versions 140.0 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-9194
- 2026-10-03 Alias added: GHSA-42rw-vphv-r65g
References
More Cisco Wireless Lan Controller vulnerabilities
- TI-2014-00660 Cisco Wireless LAN Controller (WLC) devices 7.4 before 7.4.110.0 distribute Aironet IOS… CVSS 2.0HIGH 10.0
- TI-2020-03104 Cisco Aironet Access Points UDP Flooding Denial of Service Vulnerability CVSS 3.1HIGH 8.6
- TI-2018-00376 Cisco Wireless LAN Controller Software GUI Privilege Escalation Vulnerability CVSS 3.1HIGH 7.8
- TI-2020-03103 Cisco Aironet Access Point Authentication Flood Denial of Service Vulnerability CVSS 3.1HIGH 8.6
- TI-2014-00664 Cisco Wireless LAN Controller (WLC) devices 7.2, 7.3, and 7.4 before 7.4.110.0 allow… CVSS 2.0HIGH 7.8
- TI-2014-00663 Cisco Wireless LAN Controller (WLC) devices 7.2 before 7.2.115.2, 7.3, and 7.4 before… CVSS 2.0HIGH 7.8
Sources
- CVE-2016-9194 · CVE Program
- CVE-2016-9194 · NVD
- FIRST EPSS
- GHSA-42rw-vphv-r65g · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences