CVE Vulnerabilities

CVE-2021-37675

Divide By Zero

Published: Aug 12, 2021 | Modified: Aug 18, 2021
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
2.1 LOW
AV:L/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu

TensorFlow is an end-to-end open source platform for machine learning. In affected versions most implementations of convolution operators in TensorFlow are affected by a division by 0 vulnerability where an attacker can trigger a denial of service via a crash. The shape inference implementation is missing several validations before doing divisions and modulo operations. We have patched the issue in GitHub commit 8a793b5d7f59e37ac7f3cd0954a750a2fe76bad4. The fix will be included in TensorFlow 2.6.0. We will also cherrypick this commit on TensorFlow 2.5.1, TensorFlow 2.4.3, and TensorFlow 2.3.4, as these are also affected and still in supported range.

Weakness

The product divides a value by zero.

Affected Software

Name Vendor Start Version End Version
Tensorflow Google 2.3.0 (including) 2.3.4 (excluding)
Tensorflow Google 2.4.0 (including) 2.4.3 (excluding)
Tensorflow Google 2.5.0 (including) 2.5.0 (including)
Tensorflow Google 2.6.0-rc0 (including) 2.6.0-rc0 (including)
Tensorflow Google 2.6.0-rc1 (including) 2.6.0-rc1 (including)
Tensorflow Google 2.6.0-rc2 (including) 2.6.0-rc2 (including)

References