A vulnerability in the bridge protocol data unit (BPDU) forwarding functionality of Cisco Aironet Access Points (APs) could allow an unauthenticated, adjacent attacker to cause an AP port to go into an error disabled state. The vulnerability occurs because BPDUs received from specific wireless clients are forwarded incorrectly. An attacker could exploit this vulnerability on the wireless network by sending a steady stream of crafted BPDU frames. A successful exploit could allow the attacker to cause a limited denial of service (DoS) attack because an AP port could go offline.
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No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
| Vendor | Product | Versions | Fixed In |
|---|---|---|---|
| cisco | aironet_1540_firmware | 8.5.151.0 | - |
| cisco | aironet_1540_firmware | 8.6 - 8.8.120.0 | - |
| cisco | aironet_1540_firmware |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
15
Affected Products
2
References
cisco / aironet_1540_firmware
| 8.8.125.0 - 8.9.100.0 |
| - |
| cisco | aironet_1560_firmware | 8.5.151.0 | - |
| cisco | aironet_1560_firmware | 8.6 - 8.8.120.0 | - |
| cisco | aironet_1560_firmware | 8.8.125.0 - 8.9.100.0 | - |
| cisco | aironet_1800_firmware | 8.5.151.0 | - |
| cisco | aironet_1800_firmware | 8.6 - 8.8.120.0 | - |
| cisco | aironet_1800_firmware | 8.8.125.0 - 8.9.100.0 | - |
| cisco | aironet_2800_firmware | 8.5.151.0 | - |
| cisco | aironet_2800_firmware | 8.6 - 8.8.120.0 | - |
| cisco | aironet_2800_firmware | 8.8.125.0 - 8.9.100.0 | - |
| cisco | aironet_3800_firmware | 8.5.151.0 | - |
| cisco | aironet_3800_firmware | 8.6 - 8.8.120.0 | - |
| cisco | aironet_3800_firmware | 8.8.125.0 - 8.9.100.0 | - |
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability
Impact