NULL Pointer Dereference The advisory has been revoked - it doesn't affect any version of package zephyrproject-rtos/zephyr (opens in a new tab)
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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Start learning- Snyk IDSNYK-UNMANAGED-ZEPHYRPROJECTRTOSZEPHYR-2365767
- published26 Jan 2022
- disclosed6 Sept 2018
- creditUnknown
Introduced: 6 Sep 2018
CVE-2018-1000800 (opens in a new tab)Amendment
This was deemed not a vulnerability.
Overview
Affected versions of this package are vulnerable to NULL Pointer Dereference zephyr-rtos version 1.12.0 contains a NULL base pointer reference vulnerability in sys_ring_buf_put(), sys_ring_buf_get() that can result in CPU Page Fault (error code 0x00000010). This attack appear to be exploitable via a malicious application call the vulnerable kernel APIs (system sys_ring_buf_get() and sys_ring_buf_put).
Note:
The maintainers don't consider this to be a security issue.