CVE-2021-29563 LOW

CVE-2021-29563: CHECK-fail in `tf.raw_ops.RFFT`

Vendor Tensorflow
Product tensorflow
Weakness CWE-617
Published May 14, 2021
Last update August 3, 2024

CVSS base score

2.5/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

What the vulnerability does

01Description

TensorFlow is an end-to-end open source platform for machine learning. An attacker can cause a denial of service by exploiting a `CHECK`-failure coming from the implementation of `tf.raw_ops.RFFT`. Eigen code operating on an empty matrix can trigger on an assertion and will cause program termination. The fix will be included in TensorFlow 2.5.0. We will also cherrypick this commit on TensorFlow 2.4.2, TensorFlow 2.3.3, TensorFlow 2.2.3 and TensorFlow 2.1.4, as these are also affected and still in supported range.

Key dates

02Disclosure timeline

May 14, 2021 CVE published
August 3, 2024 Record updated