{ "containers": { "cna": { "affected": [ { "product": "snapd", "vendor": "Canonical Ltd.", "versions": [ { "lessThanOrEqual": "2.54.2", "status": "affected", "version": "unspecified", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "value": "James Troup" } ], "descriptions": [ { "lang": "en", "value": "snapd 2.54.2 and earlier created ~/snap directories in user home directories without specifying owner-only permissions. This could allow a local attacker to read information that should have been private. Fixed in snapd versions 2.54.3+18.04, 2.54.3+20.04 and 2.54.3+21.10.1" } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 3.8, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-276", "description": "CWE-276 Incorrect Default Permissions", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2022-02-17T22:15:16.000Z", "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://ubuntu.com/security/notices/USN-5292-1" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/snapcore/snapd/commit/6bcaeeccd16ed8298a301dd92f6907f88c24cc85" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/snapcore/snapd/commit/7d2a966620002149891446a53cf114804808dcca" } ], "source": { "discovery": "USER" }, "title": "snapd created ~/snap with too-wide permissions", "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security@ubuntu.com", "ID": "CVE-2021-3155", "STATE": "PUBLIC", "TITLE": "snapd created ~/snap with too-wide permissions" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "snapd", "version": { "version_data": [ { "version_affected": "<=", "version_value": "2.54.2" } ] } } ] }, "vendor_name": "Canonical Ltd." } ] } }, "credit": [ { "lang": "eng", "value": "James Troup" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "snapd 2.54.2 and earlier created ~/snap directories in user home directories without specifying owner-only permissions. This could allow a local attacker to read information that should have been private. Fixed in snapd versions 2.54.3+18.04, 2.54.3+20.04 and 2.54.3+21.10.1" } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 3.8, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-276 Incorrect Default Permissions" } ] } ] }, "references": { "reference_data": [ { "name": "https://ubuntu.com/security/notices/USN-5292-1", "refsource": "MISC", "url": "https://ubuntu.com/security/notices/USN-5292-1" }, { "name": "https://github.com/snapcore/snapd/commit/6bcaeeccd16ed8298a301dd92f6907f88c24cc85", "refsource": "MISC", "url": "https://github.com/snapcore/snapd/commit/6bcaeeccd16ed8298a301dd92f6907f88c24cc85" }, { "name": "https://github.com/snapcore/snapd/commit/7d2a966620002149891446a53cf114804808dcca", "refsource": "MISC", "url": "https://github.com/snapcore/snapd/commit/7d2a966620002149891446a53cf114804808dcca" } ] }, "source": { "discovery": "USER" } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T16:45:51.372Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://ubuntu.com/security/notices/USN-5292-1" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/snapcore/snapd/commit/6bcaeeccd16ed8298a301dd92f6907f88c24cc85" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/snapcore/snapd/commit/7d2a966620002149891446a53cf114804808dcca" } ] } ] }, "cveMetadata": { "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "assignerShortName": "canonical", "cveId": "CVE-2021-3155", "datePublished": "2022-02-17T22:15:16.000Z", "dateReserved": "2021-01-15T00:00:00.000Z", "dateUpdated": "2024-08-03T16:45:51.372Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }