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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Description
In Tensorflow before versions 1.15.4, 2.0.3, 2.1.2, 2.2.1 and 2.3.1, the `data_splits` argument of `tf.raw_ops.StringNGrams` lacks validation. This allows a user to pass values that can cause heap overflow errors and even leak contents of memory In the linked code snippet, all the binary strings after `ee ff` are contents from the memory stack. Since these can contain return addresses, this data leak can be used to defeat ASLR. The issue is patched in commit 0462de5b544ed4731aa2fb23946ac22c01856b80, and is released in TensorFlow versions 1.15.4, 2.0.3, 2.1.2, 2.2.1, or 2.3.1.
Metrics
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OR
*cpe:2.3:a:tensorflow:tensorflow:*:*:*:*:-:*:*:* versions up to (excluding) 1.15.4
*cpe:2.3:a:tensorflow:tensorflow:*:*:*:*:-:*:*:* versions from (including) 2.0.0 up to (excluding) 2.0.3
*cpe:2.3:a:tensorflow:tensorflow:*:*:*:*:-:*:*:* versions from (including) 2.1.0 up to (excluding) 2.1.2
*cpe:2.3:a:tensorflow:tensorflow:*:*:*:*:-:*:*:* versions from (including) 2.2.0 up to (excluding) 2.2.1
*cpe:2.3:a:tensorflow:tensorflow:*:*:*:*:-:*:*:* versions from (including)
Changed
Reference Type
https://github.com/tensorflow/tensorflow/commit/0462de5b544ed4731aa2fb23946ac22c01856b80 No Types Assigned
https://github.com/tensorflow/tensorflow/commit/0462de5b544ed4731aa2fb23946ac22c01856b80 Patch, Third Party Advisory
Changed
Reference Type
https://github.com/tensorflow/tensorflow/releases/tag/v2.3.1 No Types Assigned
https://github.com/tensorflow/tensorflow/releases/tag/v2.3.1 Third Party Advisory
Changed
Reference Type
https://github.com/tensorflow/tensorflow/security/advisories/GHSA-g7p5-5759-qv46 No Types Assigned
https://github.com/tensorflow/tensorflow/security/advisories/GHSA-g7p5-5759-qv46 Exploit, Third Party Advisory
Quick Info
CVE Dictionary Entry: CVE-2020-15205 NVD
Published Date: 09/25/2020 NVD
Last Modified: 11/21/2024
Source: GitHub, Inc.