TensorflowApplication · Google

CVE-2022-41890

HIGH · 7.5 CVSS v3.1 Published 2022-11-18
Fix available
A fix is available. Upgrade to 2.8.4 / 2.9.3 or later.
See remediation →
84/100
Remediation priority · High
Public exploit Remotely reachable No privileges Zero-click Patch available

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
TensorFlow is an open source platform for machine learning. If `BCast::ToShape` is given input larger than an `int32`, it will crash, despite being supposed to handle up to an `int64`. An example can be seen in `tf.experimental.numpy.outer` by passing in large input to the input `b`. We have patched the issue in GitHub commit 8310bf8dd188ff780e7fc53245058215a05bdbe5. 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.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis

A detailed technical summary for this CVE is being prepared.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
TensorflowApplication
Affected:< 2.8.4>= 2.9.0, < 2.9.3>= 2.10.0, < 2.10.1

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 2.8.4 / 2.9.3 / 2.10.1 or later
Fixed in 2.8.42.9.32.10.1
Vendor patch github.com →
Recommended fix High confidence

TensorFlow 2.11.0 (or any version >= 2.11); alternatively 2.10.1, 2.9.3, or 2.8.4 for patch backports

  1. Identify the current TensorFlow version in your environment using `pip show tensorflow` or `import tensorflow; print(tensorflow.__version__)`
  2. Upgrade TensorFlow to a patched version: pip install --upgrade tensorflow==2.11.0 (or newer)
  3. Verify the upgrade was successful by running `python -c "import tensorflow; print(tensorflow.__version__)"`
  4. Test that `tf.experimental.numpy.outer` with large inputs no longer crashes (the fix addresses the BCast::ToShape int32 overflow)
Caveat TensorFlow minor version upgrades may include API changes; review release notes before upgrading production code

Generated from the published advisory — verify against the referenced sources before acting.

We can perform the upgrade in your staging environment and verify nothing breaks — typical engagement from $1,950. Get the upgrade done

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2022-41890 in production — separate from our analysis above.

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What this is

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What belongs here
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  • Version or environment caveats, and links to real fixes
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