{"id":"CVE-2020-6799","state":"PUBLISHED","title":"Command line arguments could have been injected during Firefox invocation as a shell handler for certain unsupported file types. This required Firefox to be configured as the defau","description":"Command line arguments could have been injected during Firefox invocation as a shell handler for certain unsupported file types. This required Firefox to be configured as the default handler for a given file type and for a file downloaded to be opened in a third party application that insufficiently sanitized URL data. In that situation, clicking a link in the third party application could have been used to retrieve and execute files whose location was supplied through command line arguments. Note: This issue only affects Windows operating systems and when Firefox is configured as the default handler for non-default filetypes. Other operating systems are unaffected. This vulnerability affects Firefox < 73 and Firefox < ESR68.5.","publishedAt":"2020-03-02T04:05:03.000Z","updatedAt":"2024-08-04T09:11:05.093Z","severity":null,"assigner":"mozilla","products":["Mozilla Firefox"],"affected":[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"unspecified","status":"affected","lessThan":"73","versionType":"custom"},{"version":"unspecified","status":"affected","lessThan":"ESR68.5","versionType":"custom"}]}],"references":["https://www.mozilla.org/security/advisories/mfsa2020-05/","https://www.mozilla.org/security/advisories/mfsa2020-06/","https://bugzilla.mozilla.org/show_bug.cgi?id=1606596","https://security.gentoo.org/glsa/202003-02"],"weaknesses":[],"ingestedAt":"2026-10-29T19:47:38.312Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/6xxx/CVE-2020-6799.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-6799","state":"PUBLISHED","datePublished":"2020-03-02T04:05:03.000Z","dateUpdated":"2024-08-04T09:11:05.093Z","assignerShortName":"mozilla","assignerOrgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateReserved":"2020-01-10T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Command line arguments could have been injected during Firefox invocation as a shell handler for certain unsupported file types. This required Firefox to be configured as the default handler for a given file type and for a file downloaded to be opened in a third party application that insufficiently sanitized URL data. In that situation, clicking a link in the third party application could have been used to retrieve and execute files whose location was supplied through command line arguments. Note: This issue only affects Windows operating systems and when Firefox is configured as the default handler for non-default filetypes. Other operating systems are unaffected. This vulnerability affects Firefox < 73 and Firefox < ESR68.5."}],"affected":[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"unspecified","status":"affected","lessThan":"73","versionType":"custom"},{"version":"unspecified","status":"affected","lessThan":"ESR68.5","versionType":"custom"}]}],"references":[{"url":"https://www.mozilla.org/security/advisories/mfsa2020-05/","tags":["x_refsource_MISC"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2020-06/","tags":["x_refsource_MISC"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1606596","tags":["x_refsource_MISC"]},{"url":"https://security.gentoo.org/glsa/202003-02","name":"GLSA-202003-02","tags":["vendor-advisory","x_refsource_GENTOO"]}],"problemTypes":[{"descriptions":[{"description":"Arbitrary code execution when opening pdf links from other applications, when Firefox is configured as default pdf reader","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mozilla","dateUpdated":"2020-03-12T20:06:17.000Z","orgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security@mozilla.org","ID":"CVE-2020-6799","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Firefox","version":{"version_data":[{"version_affected":"<","version_value":"73"},{"version_affected":"<","version_value":"ESR68.5"}]}}]},"vendor_name":"Mozilla"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Command line arguments could have been injected during Firefox invocation as a shell handler for certain unsupported file types. This required Firefox to be configured as the default handler for a given file type and for a file downloaded to be opened in a third party application that insufficiently sanitized URL data. In that situation, clicking a link in the third party application could have been used to retrieve and execute files whose location was supplied through command line arguments. Note: This issue only affects Windows operating systems and when Firefox is configured as the default handler for non-default filetypes. Other operating systems are unaffected. This vulnerability affects Firefox < 73 and Firefox < ESR68.5."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Arbitrary code execution when opening pdf links from other applications, when Firefox is configured as default pdf reader"}]}]},"references":{"reference_data":[{"name":"https://www.mozilla.org/security/advisories/mfsa2020-05/","refsource":"MISC","url":"https://www.mozilla.org/security/advisories/mfsa2020-05/"},{"name":"https://www.mozilla.org/security/advisories/mfsa2020-06/","refsource":"MISC","url":"https://www.mozilla.org/security/advisories/mfsa2020-06/"},{"name":"https://bugzilla.mozilla.org/show_bug.cgi?id=1606596","refsource":"MISC","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1606596"},{"name":"GLSA-202003-02","refsource":"GENTOO","url":"https://security.gentoo.org/glsa/202003-02"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.mozilla.org/security/advisories/mfsa2020-05/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2020-06/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1606596","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://security.gentoo.org/glsa/202003-02","name":"GLSA-202003-02","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T09:11:05.093Z"}}]}}}