CVE-2019-1957

CWE-3995 documents5 sources
Severity
7.5HIGH
EPSS
0.4%
top 36.99%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco Cisco IOT Field Network Director (iot-fnd)Cisco IOT Field Network Director
Timeline
PublishedAug 8
Latest updateMay 24

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 …

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

🔴Vulnerability Details

2
GHSA
GHSA-rmxg-r6q3-64j3: A vulnerability in the web interface of Cisco IoT Field Network Director could allow an unauthenticated, remote attacker to trigger high CPU usage, re↗2022-05-24
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CVEList
Cisco IoT Field Network Director TLS Renegotiation Denial of Service Vulnerability↗2019-08-08
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📋Vendor Advisories

1
Cisco
Cisco IoT Field Network Director TLS Renegotiation Denial of Service Vulnerability↗2019-08-07
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💬Community

1
Bugzilla
CVE-2019-15553 rust-memoffset:offset_of and span_of causing exposure of uninitialized memory↗2019-08-30
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CVE-2019-1957 (HIGH CVSS 7.5) | A vulnerability in the web interfac | cvebase.io