CVE-2019-5065 Information disclosure in Blynck Inc

Medium 5.3 Published Updated

An attacker can send a crafted packet to trigger an unterminated strncpy, leading to information disclosure in the Blynk library.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-5065?

CVE-2019-5065 is a medium-severity vulnerability in Blynck Inc, published on 5 Sep 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-125

Which versions are affected by CVE-2019-5065?

It affects 1 product.

Products include Blynk Blynk-Library.

How do I fix CVE-2019-5065?

No fix has been published for CVE-2019-5065 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-5065 being exploited?

There is no known exploitation of CVE-2019-5065 in the wild and no public exploit code.

Sources

Also known as GHSA-gxh9-wgg7-4vx9.

Is CVE-2019-5065 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free