CVE-2022-21734

Public Exploit
`CHECK`-failures in Tensorflow

Description

Tensorflow is an Open Source Machine Learning Framework. The implementation of `MapStage` is vulnerable a `CHECK`-fail if the key tensor is not a scalar. The fix will be included in TensorFlow 2.8.0. We will also cherrypick this commit on TensorFlow 2.7.1, TensorFlow 2.6.3, and TensorFlow 2.5.3, as these are also affected and still in supported range.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.21%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/tensorflow/tensorflow/security/advisories/GHSA-gcvh-66ff-4mwm third party advisory patch
https://github.com/tensorflow/tensorflow/commit/f57315566d7094f322b784947093406c2aea0d7d third party advisory patch
https://github.com/tensorflow/tensorflow/blob/5100e359aef5c8021f2e71c7b986420b85ce7b3d/tensorflow/core/kernels/map_stage_op.cc#L519-L550 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2022-21734?
CVE-2022-21734 has been scored as a medium severity vulnerability.
How to fix CVE-2022-21734?
To fix CVE-2022-21734, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-21734 being actively exploited in the wild?
It is possible that CVE-2022-21734 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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