{"id":"CVE-2020-13600","aliases":["EUVD-2020-5845"],"status":"published","title":"Malformed SPI in response for eswifi can corrupt kernel memory","description":"Malformed SPI in response for eswifi can corrupt kernel memory. Zephyr versions \u003e= 1.14.2, \u003e= 2.3.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hx4p-j86p-2mhr","severity":{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0024,"percentile":0.15176,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122","CWE-787"],"published":"2021-05-24T21:40:28Z","modified":"2026-06-17T02:53:26Z","products":[{"vendor":"zephyrproject","product":"zephyr"},{"vendor":"zephyrproject-rtos","product":"zephyr"}],"references":[{"url":"http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hx4p-j86p-2mhr","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]}],"sources":{"cve":[{"id":"CVE-2020-13600","title":"Malformed SPI in response for eswifi can corrupt kernel memory","description":"Malformed SPI in response for eswifi can corrupt kernel memory. Zephyr versions \u003e= 1.14.2, \u003e= 2.3.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hx4p-j86p-2mhr","status":"published","published":"2021-05-24T21:40:28.051Z","modified":"2024-09-16T16:12:39.92Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:35:53.868619Z"}],"euvd":[{"id":"EUVD-2020-5845","description":"Malformed SPI in response for eswifi can corrupt kernel memory. Zephyr versions \u003e= 1.14.2, \u003e= 2.3.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hx4p-j86p-2mhr","status":"published","published":"2021-05-24T21:40:28Z","modified":"2024-09-16T16:12:39Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:55:53.971387Z"}],"nvd":[{"id":"CVE-2020-13600","description":"Malformed SPI in response for eswifi can corrupt kernel memory. Zephyr versions \u003e= 1.14.2, \u003e= 2.3.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hx4p-j86p-2mhr","status":"published","published":"2021-05-25T17:15:07.82Z","modified":"2026-06-17T02:53:26.31Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-122","CWE-787"],"updated_at":"2026-11-02T14:06:43.288951Z"}]}}