Vulnerability · Published Sep 16, 2022 · Assigned by GitHub_M

CVE-2022-35985`CHECK` fail in `LRNGrad` in TensorFlow

Medium 5.9

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 0.5% (higher than 41% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.5%top 58.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

TensorFlow is an open source platform for machine learning. If `LRNGrad` is given an `output_image` input tensor that is not 4-D, it results in a `CHECK` fail that can be used to trigger a denial of service attack. We have patched the issue in GitHub commit bd90b3efab4ec958b228cd7cfe9125be1c0cf255. The fix will be included in TensorFlow 2.10.0. We will also cherrypick this commit on TensorFlow 2.9.1, TensorFlow 2.8.1, and TensorFlow 2.7.2, as these are also affected and still in supported range. There are no known workarounds for this issue.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPItensorflow2.7.2, 2.8.1, 2.9.1PYSEC-2026-3147
PyPItensorflow2.7.2GHSA-9942-r22v-78cp
PyPItensorflow2.8.1GHSA-9942-r22v-78cp
PyPItensorflow2.9.1GHSA-9942-r22v-78cp
PyPItensorflow-cpu2.8.1GHSA-9942-r22v-78cp
PyPItensorflow-cpu2.7.2, 2.8.1, 2.9.1PYSEC-2026-3303
PyPItensorflow-cpu2.7.2GHSA-9942-r22v-78cp
PyPItensorflow-cpu2.9.1GHSA-9942-r22v-78cp
PyPItensorflow-gpu2.7.2, 2.8.1, 2.9.1PYSEC-2026-975
PyPItensorflow-gpu2.7.2GHSA-9942-r22v-78cp
PyPItensorflow-gpu2.8.1GHSA-9942-r22v-78cp
PyPItensorflow-gpu2.9.1GHSA-9942-r22v-78cp

Affected products (as reported)

VendorProductVersions
tensorflow tensorflow < 2.7.2>= 2.8.0, < 2.8.1>= 2.9.0, < 2.9.1

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

References