{"id":"CVE-2017-14202","aliases":["EUVD-2017-5712","GHSA-vf72-2cwh-56f9"],"status":"published","title":"The shell implementation does not protect against buffer overruns resulting in unpredictable behavior.","description":"Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in the shell component of Zephyr allows a serial or telnet connected user to cause a crash, possibly with arbitrary code execution. This issue affects: Zephyr shell versions prior to 1.14.0 on all.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00566,"percentile":0.47214,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2019-08-29T00:44:13Z","modified":"2026-06-17T01:05:46Z","products":[{"vendor":"zephyr","product":"shell"},{"vendor":"zephyrproject","product":"zephyr"}],"references":[{"url":"https://docs.zephyrproject.org/1.14.0/releases/release-notes-1.14.html","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-18","tags":["x_refsource_MISC","x_transferred","Broken Link"]},{"url":"https://github.com/zephyrproject-rtos/zephyr/pull/13048","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-14202"},{"url":"https://github.com/advisories/GHSA-vf72-2cwh-56f9"}],"sources":{"cve":[{"id":"CVE-2017-14202","title":"The shell implementation does not protect against buffer overruns resulting in unpredictable behavior.","description":"Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in the shell component of Zephyr allows a serial or telnet connected user to cause a crash, possibly with arbitrary code execution. This issue affects: Zephyr shell versions prior to 1.14.0 on all.","status":"published","published":"2019-08-29T00:44:13.046Z","modified":"2024-09-17T01:16:38.814Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:33:12.267141Z"}],"euvd":[{"id":"EUVD-2017-5712","description":"Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in the shell component of Zephyr allows a serial or telnet connected user to cause a crash, possibly with arbitrary code execution. This issue affects: Zephyr shell versions prior to 1.14.0 on all.","status":"published","published":"2019-08-29T00:44:13Z","modified":"2024-09-17T01:16:38Z","updated_at":"2026-11-03T00:28:51.310992Z"}],"ghsa":[{"id":"GHSA-vf72-2cwh-56f9","title":"Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in the...","description":"Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in the shell component of Zephyr allows a serial or telnet connected user to cause a crash, possibly with arbitrary code execution. This issue affects: Zephyr shell versions prior to 1.14.0 on all.","status":"published","published":"2022-05-24T16:55:05Z","modified":"2024-04-11T21:10:15Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:57:07.969203Z"}],"nvd":[{"id":"CVE-2017-14202","description":"Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in the shell component of Zephyr allows a serial or telnet connected user to cause a crash, possibly with arbitrary code execution. This issue affects: Zephyr shell versions prior to 1.14.0 on all.","status":"published","published":"2019-08-29T01:15:10.74Z","modified":"2026-06-17T01:05:46.28Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:04:20.074898Z"}]}}