GitHub Advisoryadvisory · PyPI
GHSA-ffjm-4qwc-7cmf TensorFlow vulnerable to OOB write in `scatter_nd` in TF Lite
HIGH
Official page ↗
- Aliases
- CVE-2022-35939
- Ecosystem
- PyPI
- Packages
- tensorflow, tensorflow-cpu, tensorflow-gpu
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
- Weaknesses
- CWE-787
- Reviewed
- 2022-09-16
Affected packages
• PyPI tensorflow: < 2.7.2 → fixed in 2.7.2
• PyPI tensorflow: >= 2.8.0, < 2.8.1 → fixed in 2.8.1
• PyPI tensorflow: >= 2.9.0, < 2.9.1 → fixed in 2.9.1
• PyPI tensorflow-cpu: < 2.7.2 → fixed in 2.7.2
• PyPI tensorflow-cpu: >= 2.8.0, < 2.8.1 → fixed in 2.8.1
• PyPI tensorflow-cpu: >= 2.9.0, < 2.9.1 → fixed in 2.9.1
• PyPI tensorflow-gpu: < 2.7.2 → fixed in 2.7.2
• PyPI tensorflow-gpu: >= 2.8.0, < 2.8.1 → fixed in 2.8.1
• PyPI tensorflow-gpu: >= 2.9.0, < 2.9.1 → fixed in 2.9.1
Description
Impact
The `ScatterNd` function takes an input argument that determines the indices of of the output tensor. An input index greater than the output tensor or less than zero will either write content at the wrong index or trigger a crash.
Patches
We have patched the issue in GitHub commit b4d4b4cb019bd7240a52daa4ba61e3cc814f0384.
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.
For more information
Please consult our security guide for more information regarding the security model and how to contact us with issues and questions.
Attribution
This vulnerability has been reported by Hui Peng from Baidu Security.
Related
Alias · CVE (1)
- CVE-2022-35939 TensorFlow is an open source platform for machine learning. vulnerability
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://github.com/tensorflow/tensorflow/security/advisories/GHSA-ffjm-4qwc-7cmf web
- https://nvd.nist.gov/vuln/detail/CVE-2022-35939 advisory
- https://github.com/tensorflow/tensorflow/commit/b4d4b4cb019bd7240a52daa4ba61e3cc814f0384 web
- https://github.com/tensorflow/tensorflow package
- https://github.com/tensorflow/tensorflow/blob/266558ac4c1f361e9a178ee9d3f0ce2e648ae499/tensorflow/lite/kernels/internal/reference/reference_ops.h#L659-L698 web
- https://github.com/tensorflow/tensorflow/releases/tag/v2.10.0 web