CVE-2020-17406
High
Description
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microhard Bullet-LTE prior to v1.2.0-r1112. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of the ping parameter provided to tools.sh. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-10595.
SeverityHigh
CVSS8.8
Exploit probability—
ProductMicrohardcorp Bullet-lte Firmware
PublishedOct 13, 2020
First seenOct 13, 2020
Weakness typeCWE-78OS command injection
How to fix
Update
- microhardcorp bullet-lte_firmware1.2.0-r1112 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microhardcorp bullet-lte_firmware | v < 1.2.0-r1112 | 1.2.0-r1112 |
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