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{"id": "CVE-2021-40531", "vendorId": null, "type": "cve", "bulletinFamily": "NVD", "title": "CVE-2021-40531", "description": "Sketch before 75 allows library feeds to be used to bypass file quarantine. Files are automatically downloaded and opened, without the com.apple.quarantine extended attribute. This results in remote code execution, as demonstrated by CommandString in a terminal profile to Terminal.app.", "published": "2021-09-06T21:15:00", "modified": "2022-04-25T17:44:00", "cvss": {"score": 7.5, "vector": "AV:N/AC:L/Au:N/C:P/I:P/A:P"}, "cvss2": {"cvssV2": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 7.5}, "severity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "cvss3": {"cvssV3": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL"}, "exploitabilityScore": 3.9, "impactScore": 5.9}, "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-40531", "reporter": "cve@mitre.org", "references": ["https://www.sketch.com/updates/#version-75", "https://jonpalmisc.com/2021/11/22/cve-2021-40531"], "cvelist": ["CVE-2021-40531"], "immutableFields": [], "lastseen": "2022-04-25T19:23:13", "viewCount": 25, "enchantments": {"dependencies": {"references": [{"type": "githubexploit", "idList": ["0AE7A712-A50F-5A35-B93F-1158BF04D540"]}], "rev": 4}, "score": {"value": 3.7, "vector": "NONE"}, "backreferences": {"references": [{"type": "githubexploit", "idList": ["0AE7A712-A50F-5A35-B93F-1158BF04D540"]}]}, "exploitation": null, "vulnersScore": 3.7}, "_state": {"dependencies": 0}, "_internal": {}, "cna_cvss": {"cna": null, "cvss": {}}, "cpe": [], "cpe23": [], "cwe": ["CWE-434"], "affectedSoftware": [{"cpeName": "sketch:sketch", "version": "75", "operator": "lt", "name": "sketch"}], "affectedConfiguration": [{"name": "apple macos", "cpeName": "apple:macos", "version": "-", "operator": "eq"}], "cpeConfiguration": {"CVE_data_version": "4.0", "nodes": [{"operator": "AND", "children": [{"operator": "OR", "children": [], "cpe_match": [{"vulnerable": true, "cpe23Uri": "cpe:2.3:a:sketch:sketch:75:*:*:*:*:*:*:*", "versionEndExcluding": "75", "cpe_name": []}]}, {"operator": "OR", "children": [], "cpe_match": [{"vulnerable": false, "cpe23Uri": "cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*", "cpe_name": []}]}], "cpe_match": []}]}, "extraReferences": [{"url": "https://www.sketch.com/updates/#version-75", "name": "https://www.sketch.com/updates/#version-75", "refsource": "MISC", "tags": ["Patch", "Release Notes", "Vendor Advisory"]}, {"url": "https://jonpalmisc.com/2021/11/22/cve-2021-40531", "name": "https://jonpalmisc.com/2021/11/22/cve-2021-40531", "refsource": "MISC", "tags": ["Exploit", "Third Party Advisory"]}]}

{"githubexploit": [{"lastseen": "2022-04-25T21:42:31", "description": "# CVE-2021-40531\n\n![Exploit Demo](https://jonpalmisc.com/assets/...", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 9.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2021-11-19T17:38:34", "type": "githubexploit", "title": "Exploit for Unrestricted Upload of File with Dangerous Type in Sketch", "bulletinFamily": "exploit", "cvss2": {"severity": "HIGH", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 7.5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2021-40531"], "modified": "2022-01-04T12:26:24", "id": "0AE7A712-A50F-5A35-B93F-1158BF04D540", "href": "", "cvss": {"score": 7.5, "vector": "AV:N/AC:L/Au:N/C:P/I:P/A:P"}, "privateArea": 1}]}