VDB

CVE-2021-29555

CVE-2021-29555 PUBLISHED CVSS 5.5 MEDIUM

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.FusedBatchNorm`. This is because the implementation(https://github.com/tensorflow/tensorflow/blob/828f346274841fa7505f7020e88ca36c22e557ab/tensorflow/core/kernels/fused_batch_norm_op.cc#L295-L297) performs a division based on the last dimension of the `x` tensor. Since this is controlled by the user, an attacker can trigger a denial of service. 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.

EPSS 0.19% · 8.8th percentile

Risk Scores

CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.19%
8.8th percentile

Affected Products

VendorProductVersions
Bitnamitensorflow2.3.0, 0, 2.2.0
Bitnamitensorflow0, 2.3.0, 2.4.0

Timeline

  • May 14, 2021 CVE Published
  • May 15, 2021 EPSS Score
  • Jul 18, 2021 EPSS Score
  • Sep 18, 2021 EPSS Score
  • Nov 18, 2021 EPSS Score
  • Jan 6, 2022 EPSS Score
  • Mar 22, 2022 EPSS Score
  • Apr 1, 2022 EPSS Score
  • May 23, 2022 EPSS Score
  • Jul 25, 2022 EPSS Score
  • Sep 24, 2022 EPSS Score
  • Nov 25, 2022 EPSS Score
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