A vulnerability in the quality of service (QoS) feature of Cisco Aironet Series Access Points (APs) could allow an authenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper input validation on QoS fields within Wi-Fi frames by the affected device. An attacker could exploit this vulnerability by sending malformed Wi-Fi frames to an affected device. A successful exploit could allow the attacker to cause the affected device to crash, resulting in a DoS condition.
References
Link | Resource |
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https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190417-aap-dos | Vendor Advisory |
http://www.securityfocus.com/bid/107988 | Third Party Advisory VDB Entry |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Information
Published : 2019-04-17 19:29
Updated : 2019-10-09 16:48
NVD link : CVE-2019-1826
Mitre link : CVE-2019-1826
JSON object : View
CWE
CWE-20
Improper Input Validation
Products Affected
cisco
- aironet_1850e
- aironet_3800e
- aironet_3800p
- aironet_2800i
- aironet_2800e
- aironet_1562d
- aironet_1850i
- aironet_3800i
- aironet_access_point_firmware
- aironet_4800
- aironet_1562e
- aironet_1562i