[Forgot Password]
Login  Register Subscribe

30479

 
 

423868

 
 

250039

 
 

909

 
 

195882

 
 

282

Paid content will be excluded from the download.


Download | Alert*
CVE
view JSON

CVE-2021-34740Date: (C)2021-09-23   (M)2023-12-22


A vulnerability in the WLAN Control Protocol (WCP) implementation for Cisco Aironet Access Point (AP) software could allow an unauthenticated, adjacent attacker to cause a reload of an affected device, resulting in a denial of service (DoS) condition. This vulnerability is due to incorrect error handling when an affected device receives an unexpected 802.11 frame. An attacker could exploit this vulnerability by sending certain 802.11 frames over the wireless network to an interface on an affected AP. A successful exploit could allow the attacker to cause a packet buffer leak. This could eventually result in buffer allocation failures, which would trigger a reload of the affected device.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.4CVSS Score : 6.1
Exploit Score: 2.8Exploit Score: 6.5
Impact Score: 4.0Impact Score: 6.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: ADJACENT_NETWORKAccess Vector: ADJACENT_NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: CHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: COMPLETE
Integrity: NONE 
Availability: HIGH 
  
Reference:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-airo-wpa-pktleak-dos-uSTyGrL

CPE    11
cpe:/h:cisco:aironet_1800:-
cpe:/h:cisco:aironet_1562i:-
cpe:/h:cisco:aironet_1562e:-
cpe:/h:cisco:aironet_1850i:-
...
CWE    1
CWE-401

© SecPod Technologies