Integer Underflow (Wrap or Wraparound) Affecting eclipse-threadx/netxduo package, versions [,6.4.3)
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 Apr 2025
- disclosed6 Apr 2025
- creditKelly Patterson
Introduced: 6 Apr 2025
NewCVE-2025-2259 (opens in a new tab)How to fix?
Upgrade eclipse-threadx/netxduo to version 6.4.3 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 disrupt service by sending specially crafted packets that exploit the integer underflow condition.
Workaround
This vulnerability can be mitigated by disabling HTTP PUT support.