{"id":"CVE-2020-15206","state":"PUBLISHED","title":"Denial of Service in Tensorflow","description":"In Tensorflow before versions 1.15.4, 2.0.3, 2.1.2, 2.2.1 and 2.3.1, changing the TensorFlow's `SavedModel` protocol buffer and altering the name of required keys results in segfaults and data corruption while loading the model. This can cause a denial of service in products using `tensorflow-serving` or other inference-as-a-service installments. Fixed were added in commits f760f88b4267d981e13f4b302c437ae800445968 and fcfef195637c6e365577829c4d67681695956e7d (both going into TensorFlow 2.2.0 and 2.3.0 but not yet backported to earlier versions). However, this was not enough, as #41097 reports a different failure mode. The issue is patched in commit adf095206f25471e864a8e63a0f1caef53a0e3a6, and is released in TensorFlow versions 1.15.4, 2.0.3, 2.1.2, 2.2.1, or 2.3.1.","publishedAt":"2020-09-25T18:45:51.000Z","updatedAt":"2024-08-04T13:08:22.955Z","severity":{"score":9,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["tensorflow tensorflow"],"affected":[{"vendor":"tensorflow","product":"tensorflow","versions":[{"version":"< 1.15.4","status":"affected"},{"version":">= 2.0.0, < 2.0.3","status":"affected"},{"version":">= 2.1.0, < 2.1.2","status":"affected"},{"version":">= 2.2.0, < 2.2.1","status":"affected"},{"version":">= 2.3.0, < 2.3.1","status":"affected"}]}],"references":["https://github.com/tensorflow/tensorflow/releases/tag/v2.3.1","https://github.com/tensorflow/tensorflow/security/advisories/GHSA-w5gh-2wr2-pm6g","https://github.com/tensorflow/tensorflow/commit/adf095206f25471e864a8e63a0f1caef53a0e3a6","http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00065.html"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T19:46:36.523Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/15xxx/CVE-2020-15206.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-15206","state":"PUBLISHED","datePublished":"2020-09-25T18:45:51.000Z","dateUpdated":"2024-08-04T13:08:22.955Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2020-06-25T00:00:00.000Z"},"containers":{"cna":{"title":"Denial of Service in Tensorflow","descriptions":[{"lang":"en","value":"In Tensorflow before versions 1.15.4, 2.0.3, 2.1.2, 2.2.1 and 2.3.1, changing the TensorFlow's `SavedModel` protocol buffer and altering the name of required keys results in segfaults and data corruption while loading the model. This can cause a denial of service in products using `tensorflow-serving` or other inference-as-a-service installments. Fixed were added in commits f760f88b4267d981e13f4b302c437ae800445968 and fcfef195637c6e365577829c4d67681695956e7d (both going into TensorFlow 2.2.0 and 2.3.0 but not yet backported to earlier versions). However, this was not enough, as #41097 reports a different failure mode. The issue is patched in commit adf095206f25471e864a8e63a0f1caef53a0e3a6, and is released in TensorFlow versions 1.15.4, 2.0.3, 2.1.2, 2.2.1, or 2.3.1."}],"affected":[{"vendor":"tensorflow","product":"tensorflow","versions":[{"version":"< 1.15.4","status":"affected"},{"version":">= 2.0.0, < 2.0.3","status":"affected"},{"version":">= 2.1.0, < 2.1.2","status":"affected"},{"version":">= 2.2.0, < 2.2.1","status":"affected"},{"version":">= 2.3.0, < 2.3.1","status":"affected"}]}],"references":[{"url":"https://github.com/tensorflow/tensorflow/releases/tag/v2.3.1","tags":["x_refsource_MISC"]},{"url":"https://github.com/tensorflow/tensorflow/security/advisories/GHSA-w5gh-2wr2-pm6g","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/tensorflow/tensorflow/commit/adf095206f25471e864a8e63a0f1caef53a0e3a6","tags":["x_refsource_MISC"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00065.html","name":"openSUSE-SU-2020:1766","tags":["vendor-advisory","x_refsource_SUSE"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","description":"{\"CWE-20\":\"Improper Input Validation\"}","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","dateUpdated":"2020-10-29T15:06:15.000Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa"},"source":{"advisory":"GHSA-w5gh-2wr2-pm6g","discovery":"UNKNOWN"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2020-15206","STATE":"PUBLIC","TITLE":"Denial of Service in Tensorflow"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"tensorflow","version":{"version_data":[{"version_value":"< 1.15.4"},{"version_value":">= 2.0.0, < 2.0.3"},{"version_value":">= 2.1.0, < 2.1.2"},{"version_value":">= 2.2.0, < 2.2.1"},{"version_value":">= 2.3.0, < 2.3.1"}]}}]},"vendor_name":"tensorflow"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In Tensorflow before versions 1.15.4, 2.0.3, 2.1.2, 2.2.1 and 2.3.1, changing the TensorFlow's `SavedModel` protocol buffer and altering the name of required keys results in segfaults and data corruption while loading the model. This can cause a denial of service in products using `tensorflow-serving` or other inference-as-a-service installments. Fixed were added in commits f760f88b4267d981e13f4b302c437ae800445968 and fcfef195637c6e365577829c4d67681695956e7d (both going into TensorFlow 2.2.0 and 2.3.0 but not yet backported to earlier versions). However, this was not enough, as #41097 reports a different failure mode. The issue is patched in commit adf095206f25471e864a8e63a0f1caef53a0e3a6, and is released in TensorFlow versions 1.15.4, 2.0.3, 2.1.2, 2.2.1, or 2.3.1."}]},"impact":{"cvss":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"{\"CWE-20\":\"Improper Input Validation\"}"}]}]},"references":{"reference_data":[{"name":"https://github.com/tensorflow/tensorflow/releases/tag/v2.3.1","refsource":"MISC","url":"https://github.com/tensorflow/tensorflow/releases/tag/v2.3.1"},{"name":"https://github.com/tensorflow/tensorflow/security/advisories/GHSA-w5gh-2wr2-pm6g","refsource":"CONFIRM","url":"https://github.com/tensorflow/tensorflow/security/advisories/GHSA-w5gh-2wr2-pm6g"},{"name":"https://github.com/tensorflow/tensorflow/commit/adf095206f25471e864a8e63a0f1caef53a0e3a6","refsource":"MISC","url":"https://github.com/tensorflow/tensorflow/commit/adf095206f25471e864a8e63a0f1caef53a0e3a6"},{"name":"openSUSE-SU-2020:1766","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00065.html"}]},"source":{"advisory":"GHSA-w5gh-2wr2-pm6g","discovery":"UNKNOWN"}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/tensorflow/tensorflow/releases/tag/v2.3.1","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/tensorflow/tensorflow/security/advisories/GHSA-w5gh-2wr2-pm6g","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://github.com/tensorflow/tensorflow/commit/adf095206f25471e864a8e63a0f1caef53a0e3a6","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00065.html","name":"openSUSE-SU-2020:1766","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T13:08:22.955Z"}}]}}}