Vulnerabilities > CVE-2020-17407 - Stack-based Buffer Overflow vulnerability in Microhardcorp Bullet-Lte Firmware

047910
CVSS 10.0 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
COMPLETE
Integrity impact
COMPLETE
Availability impact
COMPLETE
network
low complexity
microhardcorp
CWE-121
critical

Summary

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microhard Bullet-LTE prior to v1.2.0-r1112. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of authentication headers. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-10596.

Vulnerable Configurations

Part Description Count
OS
Microhardcorp
1
Hardware
Microhardcorp
1

Common Weakness Enumeration (CWE)