CVE-2019-1920
Summary
| CVE | CVE-2019-1920 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2019-07-17 21:15:00 UTC |
| Updated | 2020-10-16 15:11:00 UTC |
| Description | A vulnerability in the 802.11r Fast Transition (FT) implementation for Cisco IOS Access Points (APs) Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected interface. The vulnerability is due to a lack of complete error handling condition for client authentication requests sent to a targeted interface configured for FT. An attacker could exploit this vulnerability by sending crafted authentication request traffic to the targeted interface, causing the device to restart unexpectedly. |
Risk And Classification
Problem Types: NVD-CWE-Other
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Cisco | Access Points | All | All | All | All |
| Operating System | Cisco | Access Points | All | All | All | All |
| Hardware | Cisco | Aironet 3700e | - | All | All | All |
| Hardware | Cisco | Aironet 3700e | - | All | All | All |
| Operating System | Cisco | Aironet 3700e Firmware | 15.3(3)jc14 | All | All | All |
| Operating System | Cisco | Aironet 3700e Firmware | 15.3(3)jd6 | All | All | All |
| Operating System | Cisco | Aironet 3700e Firmware | 15.3\(3\)jc14 | All | All | All |
| Operating System | Cisco | Aironet 3700e Firmware | 15.3\(3\)jd6 | All | All | All |
| Operating System | Cisco | Aironet 3700e Firmware | 15.3\(3\)jc14 | All | All | All |
| Operating System | Cisco | Aironet 3700e Firmware | 15.3\(3\)jd6 | All | All | All |
| Hardware | Cisco | Aironet 3700i | - | All | All | All |
| Hardware | Cisco | Aironet 3700i | - | All | All | All |
| Operating System | Cisco | Aironet 3700i Firmware | 15.3(3)jc14 | All | All | All |
| Operating System | Cisco | Aironet 3700i Firmware | 15.3(3)jd6 | All | All | All |
| Operating System | Cisco | Aironet 3700i Firmware | 15.3\(3\)jc14 | All | All | All |
| Operating System | Cisco | Aironet 3700i Firmware | 15.3\(3\)jd6 | All | All | All |
| Operating System | Cisco | Aironet 3700i Firmware | 15.3\(3\)jc14 | All | All | All |
| Operating System | Cisco | Aironet 3700i Firmware | 15.3\(3\)jd6 | All | All | All |
| Hardware | Cisco | Aironet 3700p | - | All | All | All |
| Hardware | Cisco | Aironet 3700p | - | All | All | All |
| Operating System | Cisco | Aironet 3700p Firmware | 15.3(3)jc14 | All | All | All |
| Operating System | Cisco | Aironet 3700p Firmware | 15.3(3)jd6 | All | All | All |
| Operating System | Cisco | Aironet 3700p Firmware | 15.3\(3\)jc14 | All | All | All |
| Operating System | Cisco | Aironet 3700p Firmware | 15.3\(3\)jd6 | All | All | All |
| Operating System | Cisco | Aironet 3700p Firmware | 15.3\(3\)jc14 | All | All | All |
| Operating System | Cisco | Aironet 3700p Firmware | 15.3\(3\)jd6 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Cisco IOS Access Points Software 802.11r Fast Transition Denial of Service Vulnerability | CISCO | tools.cisco.com | Vendor Advisory |
| Cisco IOS Access Points Software CVE-2019-1920 Denial of Service Vulnerability | BID | www.securityfocus.com | Third Party Advisory, VDB Entry |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.