Summary
Reachable Assertion in Tensorflow
For more information
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Impact
When decoding a tensor from protobuf, a TensorFlow process can encounter cases where a CHECK assertion is invalidated based on user controlled arguments, if the tensors have an invalid dtype and 0 elements or an invalid shape. This allows attackers to cause denial of services in TensorFlow processes.
CVE-2022-23571 has a CVSS score of 6.5 (High). The vector is network-reachable, low privileges required, and no user interaction. A CVSS score reflects the worst-case severity of the vulnerability, not your specific exposure. Whether this affects your application depends on whether the vulnerable code is present and reachable in your environment. A fixed version is available (2.5.3, 2.6.3, 2.7.1); upgrading removes the vulnerable code path.
Affected versions
Security releases
Kodem intelligence
Severity tells you how bad this could be in the worst case. It does not tell you whether you are exposed. Exploitability and impact are functions of runtime truth: whether the vulnerable code is present, reachable, and actually executes in your application. A vulnerable package can sit in your dependency tree and never run.
Kodem, an Intelligent Application Security platform, uses runtime intelligence to reveal which vulnerabilities actually execute in production, so teams prioritize the ones that genuinely matter. Kodem's runtime-powered SCA identifies whether this CVE is reachable in your applications.
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We have patched the issue in GitHub commit 5b491cd5e41ad63735161cec9c2a568172c8b6a3.
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.
Frequently Asked Questions
- What is CVE-2022-23571? CVE-2022-23571 is a high-severity security vulnerability in tensorflow (pip), affecting versions < 2.5.3. It is fixed in 2.5.3, 2.6.3, 2.7.1.
- How severe is CVE-2022-23571? CVE-2022-23571 has a CVSS score of 6.5 (High). This score reflects the worst-case severity of the vulnerability, not your specific exposure. Whether it represents real risk in your environment depends on whether the vulnerable code is present and reachable.
- Which packages are affected by CVE-2022-23571?
tensorflow(pip) (versions < 2.5.3)tensorflow-cpu(pip) (versions < 2.5.3)tensorflow-gpu(pip) (versions < 2.5.3)
- Is there a fix for CVE-2022-23571? Yes. CVE-2022-23571 is fixed in 2.5.3, 2.6.3, 2.7.1. Upgrade to this version or later.
- Is CVE-2022-23571 exploitable, and should I be worried? Whether CVE-2022-23571 is exploitable in your environment depends on whether the vulnerable code is present and reachable. A CVSS score is a worst-case rating; it does not account for your specific deployment, configuration, or usage patterns. Kodem, an Intelligent Application Security platform, uses runtime intelligence to show which vulnerabilities actually execute in production, so you can focus on the ones that represent real risk. Get a demo
- What actually determines whether CVE-2022-23571 is exploitable, and how bad it is? Exploitability and impact are not fixed properties of a CVE. They depend on runtime truth: whether the vulnerable code is present, reachable, and actually executes in your application. A high CVSS score on a dependency that never runs is not the same as real risk. Kodem, an Intelligent Application Security platform, uses runtime intelligence to reveal which vulnerabilities actually execute in production, so teams prioritize the ones that genuinely matter.
- How do I fix CVE-2022-23571?
- Upgrade
tensorflowto 2.5.3 or later - Upgrade
tensorflowto 2.6.3 or later - Upgrade
tensorflowto 2.7.1 or later - Upgrade
tensorflow-cputo 2.5.3 or later - Upgrade
tensorflow-cputo 2.6.3 or later - Upgrade
tensorflow-cputo 2.7.1 or later - Upgrade
tensorflow-gputo 2.5.3 or later - Upgrade
tensorflow-gputo 2.6.3 or later - Upgrade
tensorflow-gputo 2.7.1 or later
- Upgrade