What is CVE-2019-5065?

CVE-2019-5065 is a medium-severity vulnerability in Blynk Blynk-Library, classified under Out-of-bounds Read. CVSS score: 5.3/10. Published 2019-09-05.

How severe is CVE-2019-5065?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Out-of-bounds Read in Blynk Blynk-Library

CVE-2019-5065

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.

Vulnerability class: Buffer Overflow

EPSS: 0.019 (77.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Blynk Blynk-library — versions 0.6.1
N/a Blynck Inc — versions Blynk Blynk-Library v0.6.1

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-5065?: CVE-2019-5065 is a medium-severity vulnerability in Blynk Blynk-Library, classified under Out-of-bounds Read. CVSS score: 5.3/10. Published 2019-09-05.
How severe is CVE-2019-5065?: Medium severity. CVSS v3 base score is 5.3 out of 10.