{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2023-0779", "ASSIGNER": "vulnerabilities@zephyrproject.org", "DATE_PUBLIC": "2023-05-30T00:00:00.000Z", "STATE": "PUBLIC", "TITLE": "net: shell: Improper input validation" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "zephyrproject-rtos", "product": { "product_data": [ { "product_name": "zephyr", "version": { "version_data": [ { "version_affected": "<", "version_value": "v3.3" }, { "version_affected": "<=", "version_value": "v2.7.4" } ] } } ] } } ] } }, "description": { "description_data": [ { "lang": "eng", "value": "At the most basic level, an invalid pointer can be input that crashes the device, but with more knowledge of the device\u2019s memory layout, further exploitation is possible." } ] }, "impact": { "cvss": { "version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H", "attackVector": "ADJACENT", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "MODERATE" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Improper Input Valiation (CWE-20)" } ] } ] }, "references": { "reference_data": [ { "url": "https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-9xj8-6989-r549", "refsource": "MISC", "name": "https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-9xj8-6989-r549" } ] }, "source": { "defect": [ "https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-9xj8-6989-r549" ] } }