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AVID-2026-R1098

Description

CHECK fail in Conv2DBackpropInput in TensorFlow (CVE-2022-35999)

Details

TensorFlow is an open source platform for machine learning. When Conv2DBackpropInput receives empty out_backprop inputs (e.g. [3, 1, 0, 1]), the current CPU/GPU kernels CHECK fail (one with dnnl, the other with cudnn). This can be used to trigger a denial of service attack. We have patched the issue in GitHub commit 27a65a43cf763897fecfa5cdb5cc653fc5dd0346. 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.

Reason for inclusion in AVID: CVE-2022-35999 describes a vulnerability in TensorFlow’s Conv2DBackpropInput that can trigger a denial of service. TensorFlow is a core AI/ML framework used to build/train/deploy AI systems, so this vulnerability concerns AI software stacks and their supply chain. It is a software security vulnerability with established CVE references and a patched commit, indicating sufficient evidence for curation.

References

Affected or Relevant Artifacts

  • Developer: tensorflow
  • Deployer: tensorflow
  • Artifact Details:
TypeName
Systemtensorflow

Impact

AVID Taxonomy Categorization

  • Risk domains: Security
  • SEP subcategories: S0100: Software Vulnerability
  • Lifecycle stages: L06: Deployment

CVSS

Version3.1
Vector StringCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score5.9
Base Severity🟠 Medium
Attack VectorNETWORK
Attack Complexity🔴 High
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability Impact🔴 High

CWE

IDDescription
CWE-617CWE-617: Reachable Assertion

Other information

  • Report Type: Advisory
  • Credits:
  • Date Reported: 2022-09-16
  • Version: 0.3.3
  • AVID Entry