TensorFlow 2.11 Integer Overflow in FusedResizeAndPadConv2D
CVE-2022-41885 Published on November 18, 2022
Overflow in `FusedResizeAndPadConv2D` in Tensorflow
TensorFlow is an open source platform for machine learning. When `tf.raw_ops.FusedResizeAndPadConv2D` is given a large tensor shape, it overflows. We have patched the issue in GitHub commit d66e1d568275e6a2947de97dca7a102a211e01ce. The fix will be included in TensorFlow 2.11. We will also cherrypick this commit on TensorFlow 2.10.1, 2.9.3, and TensorFlow 2.8.4, as these are also affected and still in supported range.
Vulnerability Analysis
CVE-2022-41885 can be exploited with network access, requires user interaction and a small amount of user privileges. This vulnerability is consided to have a high level of attack complexity. Public availability of a proof of concept (POC) exploit exists for CVE-2022-41885. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.
Weakness Type
Incorrect Calculation of Buffer Size
The software does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow.
Products Associated with CVE-2022-41885
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Affected Versions
tensorflow:- Version >= 2.9.0, < 2.9.1 is affected.
- Version >= 2.8.0, < 2.8.1 is affected.
- Version < 2.7.4 is affected.
Vulnerable Packages
The following package name and versions may be associated with CVE-2022-41885
| Package Manager | Vulnerable Package | Versions | Fixed In |
|---|---|---|---|
| pip | tensorflow | < 2.7.4 | 2.7.4 |
| pip | tensorflow | >= 2.8.0, < 2.8.1 | 2.8.1 |
| pip | tensorflow | >= 2.9.0, < 2.9.1 | 2.9.1 |
| pip | tensorflow-cpu | < 2.7.4 | 2.7.4 |
| pip | tensorflow-gpu | < 2.7.4 | 2.7.4 |
| pip | tensorflow-cpu | >= 2.8.0, < 2.8.1 | 2.8.1 |
| pip | tensorflow-gpu | >= 2.8.0, < 2.8.1 | 2.8.1 |
| pip | tensorflow-cpu | >= 2.9.0, < 2.9.1 | 2.9.1 |
| pip | tensorflow-gpu | >= 2.9.0, < 2.9.1 | 2.9.1 |
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.