CVE-2021-29527

Summary

TensorFlow is an end-to-end open source platform for machine learning. An attacker can trigger a division by 0 in tf.raw_ops.QuantizedConv2D. This is because the implementation(https://github.com/tensorflow/tensorflow/blob/00e9a4d67d76703fa1aee33dac582acf317e0e81/tensorflow/core/kernels/quantized_conv_ops.cc#L257-L259) does a division by a quantity that is controlled by the caller. 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.

Affected Software

VendorProductVersion RangeStatus
tensorflowtensorflow< 2.1.4affected
tensorflowtensorflow>= 2.2.0, < 2.2.3affected
tensorflowtensorflow>= 2.3.0, < 2.3.3affected
tensorflowtensorflow>= 2.4.0, < 2.4.2affected

Weaknesses

  • CWE-369: CWE-369: Divide By Zero

ADP Enrichment

CVE Program Container

Additional References

References