CVE-2021-21901
22.12.2021, 19:15
A stack-based buffer overflow vulnerability exists in the CMA check_udp_crc function of Garrett Metal Detectors iC Module CMA Version 5.0. A specially-crafted packet can lead to a stack-based buffer overflow during a call to memcpy. An attacker can send a malicious packet to trigger this vulnerability.
| Vendor | Product | Version |
|---|---|---|
| garrett | ic_module_cma | 5.0 |
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= Vulnerable software versions
Common Weakness Enumeration
- CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
- CWE-787 - Out-of-bounds WriteThe software writes data past the end, or before the beginning, of the intended buffer.