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.DenseCountSparseOutput`. This is because the implementation(https://github.com/tensorflow/tensorflow/blob/efff014f3b2d8ef6141da30c806faf141297eca1/tensorflow/core/kernels/count_ops.cc#L123-L127) computes a divisor value from user data but does not check that the result is 0 before doing the division. Since `data` is given by the `values` argument, `num_batch_elements` is 0. The fix will be included in TensorFlow 2.5.0. We will also cherrypick this commit on TensorFlow 2.4.2, and TensorFlow 2.3.3, as these are also affected.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tensorflow | < 2.1.4 |
Related Weaknesses (CWE)
References
- https://github.com/tensorflow/tensorflow/commit/da5ff2daf618591f64b2b62d9d980395PatchThird Party Advisory
- https://github.com/tensorflow/tensorflow/security/advisories/GHSA-qg48-85hg-mqc5ExploitPatchThird Party Advisory
- https://github.com/tensorflow/tensorflow/commit/da5ff2daf618591f64b2b62d9d980395PatchThird Party Advisory
- https://github.com/tensorflow/tensorflow/security/advisories/GHSA-qg48-85hg-mqc5ExploitPatchThird Party Advisory
FAQ
What is CVE-2021-29554?
CVE-2021-29554 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.DenseCountSparseOutput`. This is because the imp...
How severe is CVE-2021-29554?
CVE-2021-29554 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-2021-29554?
Check the references section above for vendor advisories and patch information. Affected products include: Google Tensorflow.