Vulnerability · Published Nov 5, 2021 · Assigned by GitHub_M

CVE-2021-41209FPE in convolutions with zero size filters

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 0.1% (higher than 3% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.1%top 96.6% 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 the implementations for convolution operators trigger a division by 0 if passed empty filter tensor arguments. 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-2021-401
PyPItensorflow2.6.1GHSA-6hpv-v2rx-c5g6
PyPItensorflow2.5.2GHSA-6hpv-v2rx-c5g6
PyPItensorflow2.4.4GHSA-6hpv-v2rx-c5g6
PyPItensorflow-cpu2.5.2GHSA-6hpv-v2rx-c5g6
PyPItensorflow-cpu2.4.4, 2.5.2, 2.6.1, 2.7.0PYSEC-2021-618
PyPItensorflow-cpu2.6.1GHSA-6hpv-v2rx-c5g6
PyPItensorflow-cpu2.4.4GHSA-6hpv-v2rx-c5g6
PyPItensorflow-gpu2.4.4, 2.5.2, 2.6.1, 2.7.0PYSEC-2021-816
PyPItensorflow-gpu2.6.1GHSA-6hpv-v2rx-c5g6
PyPItensorflow-gpu2.5.2GHSA-6hpv-v2rx-c5g6
PyPItensorflow-gpu2.4.4GHSA-6hpv-v2rx-c5g6

Affected products (as reported)

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

Weakness: CWE-369 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References