CVE-2020-3260
Last modified
CVE-2020-3260 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A vulnerability in Cisco Aironet Series Access Points Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to the improper processing of client packets that are sent to an affected access point (AP). EPSS estimates a 0.46% chance of exploitation in the next 30 days.
Description
A vulnerability in Cisco Aironet Series Access Points Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to the improper processing of client packets that are sent to an affected access point (AP). An attacker could exploit this vulnerability by sending a large number of sustained client packets to the affected AP. A successful exploit could allow the attacker to cause the affected AP to crash, resulting in a DoS condition.
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Aironet 1542i Firmware | 8.9\(100.0\) |
| Cisco | Aironet 1542d Firmware | 8.9\(100.0\) |
| Cisco | Aironet 1815 Firmware | 8.9\(100.0\) |
| Cisco | Aironet 1830 Firmware | 8.9\(100.0\) |
| Cisco | Aironet 1840 Firmware | 8.9\(100.0\) |
| Cisco | Aironet 1850 Firmware | 8.9\(100.0\) |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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