Vulnerability Description
TensorFlow is an end-to-end open source platform for machine learning. An attacker can cause a denial of service via a FPE runtime error in `tf.raw_ops.Reverse`. This is because the implementation(https://github.com/tensorflow/tensorflow/blob/36229ea9e9451dac14a8b1f4711c435a1d84a594/tensorflow/core/kernels/reverse_op.cc#L75-L76) performs a division based on the first dimension of the tensor argument. 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.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tensorflow | < 2.1.4 |
Related Weaknesses (CWE)
References
- https://github.com/tensorflow/tensorflow/commit/4071d8e2f6c45c1955a811fee757ca2aPatchThird Party Advisory
- https://github.com/tensorflow/tensorflow/security/advisories/GHSA-fxqh-cfjm-fp93ExploitPatchThird Party Advisory
- https://github.com/tensorflow/tensorflow/commit/4071d8e2f6c45c1955a811fee757ca2aPatchThird Party Advisory
- https://github.com/tensorflow/tensorflow/security/advisories/GHSA-fxqh-cfjm-fp93ExploitPatchThird Party Advisory
FAQ
What is CVE-2021-29556?
CVE-2021-29556 is a vulnerability with a CVSS score of 2.5 (LOW). TensorFlow is an end-to-end open source platform for machine learning. An attacker can cause a denial of service via a FPE runtime error in `tf.raw_ops.Reverse`. This is because the implementation(htt...
How severe is CVE-2021-29556?
CVE-2021-29556 has been rated LOW with a CVSS base score of 2.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-29556?
Check the references section above for vendor advisories and patch information. Affected products include: Google Tensorflow.