{ "CVE_data_meta": { "ASSIGNER": "vulnerabilities@zephyrproject.org", "DATE_PUBLIC": "2020-05-01T00:00:00.000Z", "ID": "CVE-2020-10060", "STATE": "PUBLIC", "TITLE": "UpdateHub Might Dereference An Uninitialized Pointer" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "zephyr", "version": { "version_data": [ { "version_affected": ">=", "version_value": "2.1.0" }, { "version_affected": ">=", "version_value": "2.2.0" } ] } } ] }, "vendor_name": "zephyrproject-rtos" } ] } }, "credit": [ { "lang": "eng", "value": "NCC Group for report" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "In updatehub_probe, right after JSON parsing is complete, objects\\[1] is accessed from the output structure in two different places. If the JSON contained less than two elements, this access would reference unitialized stack memory. This could result in a crash, denial of service, or possibly an information leak.\n\nRecommend disabling updatehub until such a time as a fix can be made available. Provided the fix in CVE-2020-10059 is applied, the attack requires compromise of the server.\n\nSee NCC-ZEP-030\nThis issue affects:\nzephyrproject-rtos zephyr\nversion 2.1.0 and later versions.\nversion 2.2.0 and later versions." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer" } ] } ] }, "references": { "reference_data": [ { "refsource": "CONFIRM", "url": "https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-37" }, { "refsource": "CONFIRM", "url": "https://docs.zephyrproject.org/latest/security/vulnerabilities.html#CVE-2020-10060" } ] }, "source": { "defect": [ "https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-37" ], "discovery": "EXTERNAL" } }