pysec-2020-117
Vulnerability from pysec
Published
2020-09-25 19:15
Modified
2020-12-23 18:33
Details
In Tensorflow before versions 1.15.4, 2.0.3, 2.1.2, 2.2.1 and 2.3.1, the SparseFillEmptyRowsGrad
implementation has incomplete validation of the shapes of its arguments. Although reverse_index_map_t
and grad_values_t
are accessed in a similar pattern, only reverse_index_map_t
is validated to be of proper shape. Hence, malicious users can pass a bad grad_values_t
to trigger an assertion failure in vec
, causing denial of service in serving installations. The issue is patched in commit 390611e0d45c5793c7066110af37c8514e6a6c54, and is released in TensorFlow versions 1.15.4, 2.0.3, 2.1.2, 2.2.1, or 2.3.1."
Aliases
{ "affected": [ { "package": { "ecosystem": "PyPI", "name": "tensorflow", "purl": "pkg:pypi/tensorflow" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "390611e0d45c5793c7066110af37c8514e6a6c54" } ], "repo": "https://github.com/tensorflow/tensorflow", "type": "GIT" }, { "events": [ { "introduced": "0" }, { "fixed": "1.15.4" }, { "introduced": "2.0.0" }, { "fixed": "2.0.3" }, { "introduced": "2.1.0" }, { "fixed": "2.1.2" }, { "introduced": "2.2.0" }, { "fixed": "2.2.1" }, { "introduced": "2.3.0" }, { "fixed": "2.3.1" } ], "type": "ECOSYSTEM" } ], "versions": [ "0.12.0rc0", "0.12.0rc1", "0.12.0", "0.12.1", "1.0.0", "1.0.1", "1.1.0rc0", "1.1.0rc1", "1.1.0rc2", "1.1.0", "1.2.0rc0", "1.2.0rc1", "1.2.0rc2", "1.2.0", "1.2.1", "1.3.0rc0", "1.3.0rc1", "1.3.0rc2", "1.3.0", "1.4.0rc0", "1.4.0rc1", "1.4.0", "1.4.1", "1.5.0rc0", "1.5.0rc1", "1.5.0", "1.5.1", "1.6.0rc0", "1.6.0rc1", "1.6.0", "1.7.0rc0", "1.7.0rc1", "1.7.0", "1.7.1", "1.8.0rc0", "1.8.0rc1", "1.8.0", "1.9.0rc0", "1.9.0rc1", "1.9.0rc2", "1.9.0", "1.10.0rc0", "1.10.0rc1", "1.10.0", "1.10.1", "1.11.0rc0", "1.11.0rc1", "1.11.0rc2", "1.11.0", "1.12.0rc0", "1.12.0rc1", "1.12.0rc2", "1.12.0", "1.12.2", "1.12.3", "1.13.0rc0", "1.13.0rc1", "1.13.0rc2", "1.13.1", "1.13.2", "1.14.0rc0", "1.14.0rc1", "1.14.0", "1.15.0rc0", "1.15.0rc1", "1.15.0rc2", "1.15.0rc3", "1.15.0", "1.15.2", "1.15.3", "2.0.0", "2.0.1", "2.0.2", "2.1.0", "2.1.1", "2.2.0", "2.3.0" ] } ], "aliases": [ "CVE-2020-15194", "GHSA-9mqp-7v2h-2382" ], "details": "In Tensorflow before versions 1.15.4, 2.0.3, 2.1.2, 2.2.1 and 2.3.1, the `SparseFillEmptyRowsGrad` implementation has incomplete validation of the shapes of its arguments. Although `reverse_index_map_t` and `grad_values_t` are accessed in a similar pattern, only `reverse_index_map_t` is validated to be of proper shape. Hence, malicious users can pass a bad `grad_values_t` to trigger an assertion failure in `vec`, causing denial of service in serving installations. The issue is patched in commit 390611e0d45c5793c7066110af37c8514e6a6c54, and is released in TensorFlow versions 1.15.4, 2.0.3, 2.1.2, 2.2.1, or 2.3.1.\"", "id": "PYSEC-2020-117", "modified": "2020-12-23T18:33:00Z", "published": "2020-09-25T19:15:00Z", "references": [ { "type": "FIX", "url": "https://github.com/tensorflow/tensorflow/commit/390611e0d45c5793c7066110af37c8514e6a6c54" }, { "type": "WEB", "url": "https://github.com/tensorflow/tensorflow/releases/tag/v2.3.1" }, { "type": "ADVISORY", "url": "https://github.com/tensorflow/tensorflow/security/advisories/GHSA-9mqp-7v2h-2382" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00065.html" } ] }
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Sightings
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Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.