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CVE-2017-14201
The shell DNS command can cause unpredictable results due to misuse of stack variables.
High7.8EPSS 1.1%
- Published
- Updated
- Reserved
- Assigned by
- zephyr
Description
Use After Free vulnerability in the Zephyr shell allows a serial or telnet connected user to cause denial of service, and possibly remote code execution. This issue affects: Zephyr shell versions prior to 1.14.0 on all.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High7.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 1.1% · top 34% of all CVEs (3 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Weakness
Affected products
References (3)
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-17 (opens in a new tab)x_refsource_MISCx_transferred
- https://docs.zephyrproject.org/1.14.0/releases/release-notes-1.14.html (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/zephyrproject-rtos/zephyr/pull/13260 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2017-14201)Record last updated .