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5.3 Medium

CVE-2019-1957 A vulnerability in the web interface of Cisco IoT Field Network Director could allow an unauthenticated, remote attacker…

Description

A vulnerability in the web interface of Cisco IoT Field Network Director could allow an unauthenticated, remote attacker to trigger high CPU usage, resulting in a denial of service (DoS) condition on an affected device. The vulnerability is due to improper handling of Transport Layer Security (TLS) renegotiation requests. An attacker could exploit this vulnerability by sending renegotiation requests at a high rate. A successful exploit could increase the resource usage on the system, eventually leading to a DoS condition.

Affected products and versions

Product Affected versions Fixed in
Cisco IoT Field Network Director (IoT-FND) Versions not published

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Cisco IoT Field Network Director (IoT-FND)

The 17 CVEs of Cisco IoT Field Network Director (IoT-FND) →
CVE-2026-20167 A vulnerability in the web-based management interface of Cisco IoT Field Network Director could allow an… 7.7 High CVE-2026-20168 A vulnerability in the web-based management interface of Cisco IoT Field Network Director could allow an… 6.5 Medium CVE-2026-20169 A vulnerability in the web-based management interface of Cisco IoT Field Network Director could allow an… 6.4 Medium CVE-2020-3531 A vulnerability in the REST API of Cisco IoT Field Network Director (FND) could allow an unauthenticated, remote… 9.8 Critical
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