CVE-2019-5065

Name: CVE-2019-5065
Creator: NVD / NIST
Published: 2019-09-05T17:15:12.467+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 1.88%

Last modified Jun 17, 2026

CVE-2019-5065 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. An exploitable information disclosure vulnerability exists in the packet-parsing functionality of Blynk-Library v0.6.1. A specially crafted packet can cause an unterminated strncpy, resulting in information disclosure. EPSS estimates a 1.88% chance of exploitation in the next 30 days.

Description

An exploitable information disclosure vulnerability exists in the packet-parsing functionality of Blynk-Library v0.6.1. A specially crafted packet can cause an unterminated strncpy, resulting in information disclosure. An attacker can send a packet to trigger this vulnerability.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

1.88%

76.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Blynk	Blynk-Library	0.6.1

References

https://talosintelligence.com/vulnerability_reports/TALOS-2019-0854Exploit, Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0854Exploit, Third Party Advisory

Timeline

Published: Sep 5, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-5065?

How severe is CVE-2019-5065?

CVE-2019-5065 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 1.88% probability of exploitation in the next 30 days.

How do I fix CVE-2019-5065?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-5065?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST