GitHub Advisoryadvisory · PyPI
GHSA-p2xf-8hgm-hpw5 TensorFlow vulnerable to `CHECK` fail in `ParameterizedTruncatedNormal`
MEDIUM
Official page ↗
- Aliases
- CVE-2022-35984
- Ecosystem
- PyPI
- Packages
- tensorflow, tensorflow-cpu, tensorflow-gpu
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-617
- 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
`ParameterizedTruncatedNormal` assumes `shape` is of type `int32`. A valid `shape` of type `int64` results in a mismatched type `CHECK` fail that can be used to trigger a denial of service attack.
```python
import tensorflow as tf
seed = 1618
seed2 = 0
shape = tf.random.uniform(shape=[3], minval=-10000, maxval=10000, dtype=tf.int64, seed=4894)
means = tf.random.uniform(shape=[3, 3, 3], minval=-10000, maxval=10000, dtype=tf.float32, seed=-2971)
stdevs = tf.random.uniform(shape=[3, 3, 3], minval=-10000, maxval=10000, dtype=tf.float32, seed=-2971)
minvals = tf.random.uniform(shape=[3, 3, 3], minval=-10000, maxval=10000, dtype=tf.float32, seed=-2971)
maxvals = tf.random.uniform(shape=[3, 3, 3], minval=-10000, maxval=10000, dtype=tf.float32, seed=-2971)
tf.raw_ops.ParameterizedTruncatedNormal(shape=shape, means=means, stdevs=stdevs, minvals=minvals, maxvals=maxvals, seed=seed, seed2=seed2)
```
Patches
We have patched the issue in GitHub commit 72180be03447a10810edca700cbc9af690dfeb51.
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 Di Jin, Secure Systems Labs, Brown University
Related
Alias · CVE (1)
- CVE-2022-35984 TensorFlow is an open source platform for machine learning. vulnerability
Weakness · CWE (1)
- CWE-617 Reachable Assertion weakness
References
- https://github.com/tensorflow/tensorflow/security/advisories/GHSA-p2xf-8hgm-hpw5 web
- https://nvd.nist.gov/vuln/detail/CVE-2022-35984 advisory
- https://github.com/tensorflow/tensorflow/commit/72180be03447a10810edca700cbc9af690dfeb51 web
- https://github.com/tensorflow/tensorflow package
- https://github.com/tensorflow/tensorflow/releases/tag/v2.10.0 web