PT-2019-17447 · Blynk · Blynk-Library

Lilith Wyatt · Published 2019-09-05 · Updated 2022-06-27 · CVE-2019-5065

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Blynk-Library version 0.6.1

Description An information disclosure issue exists in the packet-parsing functionality. A specially crafted packet can cause an unterminated strncpy, resulting in information disclosure. An attacker can send a packet to trigger this issue.

Recommendations For Blynk-Library version 0.6.1, at the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2019-5065

Affected Products

Blynk-Library

References · 3

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2019-0854 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-5065 · Security Note
• https://osv.dev/vulnerability/CVE-2019-5065 · Vendor Advisory