Out-of-bounds Read Affecting espressif/esp-now package, versions [0,]
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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Test your applications- Snyk IDSNYK-UNMANAGED-ESPRESSIFESPNOW-7945502
- published13 Sept 2024
- disclosed12 Sept 2024
- creditNozomi Networks Labs
Introduced: 12 Sep 2024
CVE-2024-42484 (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 Out-of-bounds Read due to the improper validation of the addrs_num field in the group type message. An attacker can cause memory corruption by sending a specially crafted group type message with an invalid addrs_num field, leading to buffer overflow beyond the payload length.