{"containers":{"cna":{"affected":[{"product":"tuf","vendor":"theupdateframework","versions":[{"status":"affected","version":"< 0.12"}]}],"descriptions":[{"lang":"en","value":"Python TUF (The Update Framework) reference implementation before version 0.12 it will incorrectly trust a previously downloaded root metadata file which failed verification at download time. This allows an attacker who is able to serve multiple new versions of root metadata (i.e. by a person-in-the-middle attack) culminating in a version which has not been correctly signed to control the trust chain for future updates. This is fixed in version 0.12 and newer."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2020-09-09T17:30:19.000Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://github.com/theupdateframework/tuf/security/advisories/GHSA-f8mr-jv2c-v8mg"},{"tags":["x_refsource_MISC"],"url":"https://github.com/theupdateframework/tuf/pull/885"},{"tags":["x_refsource_MISC"],"url":"https://github.com/theupdateframework/tuf/releases/tag/v0.12.0"},{"tags":["x_refsource_MISC"],"url":"https://pypi.org/project/tuf"},{"tags":["x_refsource_CONFIRM"],"url":"https://github.com/theupdateframework/tuf/commit/3d342e648fbacdf43a13d7ba8886aaaf07334af7"}],"source":{"advisory":"GHSA-f8mr-jv2c-v8mg","discovery":"UNKNOWN"},"title":"Invalid root may become trusted root in The Update Framework (TUF)","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2020-15163","STATE":"PUBLIC","TITLE":"Invalid root may become trusted root in The Update Framework (TUF)"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"tuf","version":{"version_data":[{"version_value":"< 0.12"}]}}]},"vendor_name":"theupdateframework"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Python TUF (The Update Framework) reference implementation before version 0.12 it will incorrectly trust a previously downloaded root metadata file which failed verification at download time. 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