Stack-based buffer overflow in GattLib - CVE-2021-33590

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Main Vulnerability Database Vulnerabilities #VU53675

Stack-based buffer overflow in GattLib - CVE-2021-33590

Published: May 31, 2021


Vulnerability identifier: #VU53675
CSH Severity: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-33590
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
GattLib
Software vendor:
Lab A Part

Description

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

The vulnerability exists due to a boundary error in et_device_path_from_mac in dbus/gattlib.c. A remote unauthenticated attacker can 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

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External links