CVE-2021-29602Divide By Zero in Tensorflow

CWE-369Divide By Zero6 documents5 sources
Severity
5.5MEDIUMNVD
CNA2.5
EPSS
0.0%
top 97.19%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMay 14
Latest updateMay 21

Description

TensorFlow is an end-to-end open source platform for machine learning. The implementation of the `DepthwiseConv` TFLite operator is vulnerable to a division by zero error(https://github.com/tensorflow/tensorflow/blob/1a8e885b864c818198a5b2c0cbbeca5a1e833bc8/tensorflow/lite/kernels/depthwise_conv.cc#L287-L288). An attacker can craft a model such that `input`'s fourth dimension would be 0. The fix will be included in TensorFlow 2.5.0. We will also cherrypick this commit on TensorFlow 2.4.2, Tensor

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

NVDgoogle/tensorflow2.2.02.2.3+3
CVEListV5tensorflow/tensorflow< 2.1.4+3
PyPIintel/optimization_for_tensorflow2.2.02.2.3+4

Patches

🔴Vulnerability Details

4
GHSA
Division by zero in TFLite's implementation of `DepthwiseConv`2021-05-21
OSV
Division by zero in TFLite's implementation of `DepthwiseConv`2021-05-21
CVEList
Division by zero in TFLite's implementation of `DepthwiseConv`2021-05-14
OSV
CVE-2021-29602: TensorFlow is an end-to-end open source platform for machine learning2021-05-14

📋Vendor Advisories

1
Debian
CVE-2021-29602: tensorflow - TensorFlow is an end-to-end open source platform for machine learning. The imple...2021
CVE-2021-29602 — Divide By Zero in Tensorflow | cvebase