Integer Underflow (Wrap or Wraparound) Affecting eclipse-threadx/netxduo package, versions [,6.4.2)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published24 Feb 2025
- disclosed21 Feb 2025
- creditKelly Patterson
Introduced: 21 Feb 2025
CVE-2025-0728 (opens in a new tab)How to fix?
Upgrade eclipse-threadx/netxduo to version 6.4.2 or higher.
Overview
Affected versions of this package are vulnerable to Integer Underflow (Wrap or Wraparound) through the handling of HTTP PUT requests. An attacker can cause a system crash and service disruption by sending specially crafted packets with a Content-Length header smaller than the actual data size.
Workaround
Users who are not able to upgrade to the fixed version can disable the processing of PUT requests by ending the processing of a PUT request in an application callback request notify function.