{ "containers": { "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "descriptions": [ { "lang": "en", "value": "The Canon TR150 print driver through 3.71.2.10 is vulnerable to a privilege escalation issue. During the add printer process, a local attacker can overwrite CNMurGE.dll and, if timed properly, the overwritten DLL will be loaded into a SYSTEM process resulting in escalation of privileges. This occurs because the driver drops a world-writable DLL into a CanonBJ %PROGRAMDATA% location that gets loaded by printisolationhost (a system process)." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2021-08-12T13:35:20.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://defcon.org/html/defcon-29/dc-29-speakers.html#baines" }, { "tags": [ "x_refsource_MISC" ], "url": "http://packetstormsecurity.com/files/163795/Canon-TR150-Driver-3.71.2.10-Privilege-Escalation.html" }, { "tags": [ "x_refsource_MISC" ], "url": "https://raw.githubusercontent.com/jacob-baines/vuln_disclosure/main/vuln_2021_03.txt" }, { "tags": [ "x_refsource_MISC" ], "url": "https://www.youtube.com/watch?v=vdesswZYz-8" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-38085", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The Canon TR150 print driver through 3.71.2.10 is vulnerable to a privilege escalation issue. During the add printer process, a local attacker can overwrite CNMurGE.dll and, if timed properly, the overwritten DLL will be loaded into a SYSTEM process resulting in escalation of privileges. This occurs because the driver drops a world-writable DLL into a CanonBJ %PROGRAMDATA% location that gets loaded by printisolationhost (a system process)." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://defcon.org/html/defcon-29/dc-29-speakers.html#baines", "refsource": "MISC", "url": "https://defcon.org/html/defcon-29/dc-29-speakers.html#baines" }, { "name": "http://packetstormsecurity.com/files/163795/Canon-TR150-Driver-3.71.2.10-Privilege-Escalation.html", "refsource": "MISC", "url": "http://packetstormsecurity.com/files/163795/Canon-TR150-Driver-3.71.2.10-Privilege-Escalation.html" }, { "name": "https://raw.githubusercontent.com/jacob-baines/vuln_disclosure/main/vuln_2021_03.txt", "refsource": "MISC", "url": "https://raw.githubusercontent.com/jacob-baines/vuln_disclosure/main/vuln_2021_03.txt" }, { "name": "https://www.youtube.com/watch?v=vdesswZYz-8", "refsource": "MISC", "url": "https://www.youtube.com/watch?v=vdesswZYz-8" } ] } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T01:30:09.066Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://defcon.org/html/defcon-29/dc-29-speakers.html#baines" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "http://packetstormsecurity.com/files/163795/Canon-TR150-Driver-3.71.2.10-Privilege-Escalation.html" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://raw.githubusercontent.com/jacob-baines/vuln_disclosure/main/vuln_2021_03.txt" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://www.youtube.com/watch?v=vdesswZYz-8" } ] } ] }, "cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2021-38085", "datePublished": "2021-08-11T17:39:38.000Z", "dateReserved": "2021-08-03T00:00:00.000Z", "dateUpdated": "2024-08-04T01:30:09.066Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }