Buffer Overflow Affecting lora-net/loramac-node package, versions [0,]


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.07% (23rd percentile)

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  • Snyk IDSNYK-UNMANAGED-LORANETLORAMACNODE-3041136
  • published7 Oct 2022
  • disclosed7 Oct 2022
  • creditUnknown

Introduced: 7 Oct 2022

CVE-2022-39274  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

Affected versions of this package are vulnerable to Buffer Overflow due to improper size validation of the incoming radio frames which by allowing an attacker to craft a FRAME_TYPE_PROPRIETARY frame with size -1 which results in an 65280-byte out-of-bounds memcopy.

References

CVSS Base Scores

version 3.1