CVE-2017-14201 json
The shell DNS command can cause unpredictable results due to misuse of stack variables.
published 2019-08-29 7 y ago modified 2026-06-17 4 mo ago also EUVD-2017-5711
- cvss
- 7.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 65%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
1.10% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 4.6 | AV:L/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- Zephyr shell
Classification
- Weakness
-
- CWE-416 Use After Free
References
-
github.com
/zephyrproject-rtos/zephyr/pull/13260
patch, third-party-advisory
-
docs.zephyrproject.org
/1.14.0/releases/release-notes-1.14.html
release-notes, vendor-advisory
-
zephyrprojectsec.atlassian.net
/browse/ZEPSEC-17
broken-link
Sources
- CVE List CVE-2017-14201
- NVD CVE-2017-14201
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.