CVE-2019-1957 is a vulnerability in Cisco Iot Field Network Director
Published on August 8, 2019
Cisco IoT Field Network Director TLS Renegotiation Denial of Service Vulnerability
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.
Weakness Type
Resource Management Errors
Weaknesses in this category are related to improper management of system resources.
Products Associated with CVE-2019-1957
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Affected Versions
Cisco IoT Field Network Director (IoT-FND):- Version unspecified and below n/a is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.