Stack-based buffer overflow in blynk-library - CVE-2022-29496

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Main Vulnerability Database Vulnerabilities #VU64453

Stack-based buffer overflow in blynk-library - CVE-2022-29496

Published: June 17, 2022


Vulnerability identifier: #VU64453
CSH Severity: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2022-29496
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
blynk-library
Software vendor:
Blynk IoT platform

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the BlynkConsole.h runCommand functionality. A remote unauthenticated attacker can send a specially crafted network request, trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links