CVE-2019-1920
7.4 · HIGHOverview
CVE-2019-1920 is a high-severity vulnerability affecting cisco aironet_3700e_firmware. It was published on July 17, 2019 and has a CVSS 3.1 base score of 7.4 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.4, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from cisco. Update aironet_3700e_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| cisco | access_points | >= 0, < 8.2.170.0 | Affected |
Frequently Asked Questions
What is CVE-2019-1920?
CVE-2019-1920 is a high-severity vulnerability affecting cisco aironet_3700e_firmware. It was published on July 17, 2019 and has a CVSS 3.1 base score of 7.4 (HIGH).
How severe is CVE-2019-1920?
This vulnerability has a CVSS 3.1 base score of 7.4, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2019-1920?
Check the references section for vendor advisories and patches from cisco. Update aironet_3700e_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-1920?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-1920 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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