Vulnerability · Published Nov 5, 2021 · Assigned by GitHub_M

CVE-2021-41200Incomplete validation in `tf.summary.create_file_writer`

Medium 5.5

In plain English

A medium-severity security flaw in tensorflow from tensorflow. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.2%top 85.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

TensorFlow is an open source platform for machine learning. In affected versions if `tf.summary.create_file_writer` is called with non-scalar arguments code crashes due to a `CHECK`-fail. The fix will be included in TensorFlow 2.7.0. We will also cherrypick this commit on TensorFlow 2.6.1, TensorFlow 2.5.2, and TensorFlow 2.4.4, as these are also affected and still in supported range.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPItensorflow2.4.4, 2.5.2, 2.6.1, 2.7.0PYSEC-2021-393
PyPItensorflow2.6.1GHSA-gh8h-7j2j-qv4f
PyPItensorflow2.5.2GHSA-gh8h-7j2j-qv4f
PyPItensorflow2.4.4GHSA-gh8h-7j2j-qv4f
PyPItensorflow-cpu2.5.2GHSA-gh8h-7j2j-qv4f
PyPItensorflow-cpu2.4.4, 2.5.2, 2.6.1, 2.7.0PYSEC-2021-610
PyPItensorflow-cpu2.6.1GHSA-gh8h-7j2j-qv4f
PyPItensorflow-cpu2.4.4GHSA-gh8h-7j2j-qv4f
PyPItensorflow-gpu2.4.4, 2.5.2, 2.6.1, 2.7.0PYSEC-2021-808
PyPItensorflow-gpu2.6.1GHSA-gh8h-7j2j-qv4f
PyPItensorflow-gpu2.5.2GHSA-gh8h-7j2j-qv4f
PyPItensorflow-gpu2.4.4GHSA-gh8h-7j2j-qv4f

Affected products (as reported)

VendorProductVersions
tensorflow tensorflow >= 2.6.0, < 2.6.1>= 2.5.0, < 2.5.2< 2.4.4

Weakness: CWE-617 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References