CVE-2023-33976 — TensorFlow is an end-to-end open source platform for machine learning

TensorFlow is an end-to-end open source platform for machine learning. `array_ops.upper_bound` causes a segfault when not given a rank 2 tensor. The fix will be included in TensorFlow 2.13 and will also cherrypick this commit on TensorFlow 2.12.

01What is this vulnerability?

TensorFlow is an end-to-end open source platform for machine learning. `array_ops.upper_bound` causes a segfault when not given a rank 2 tensor. The fix will be included in TensorFlow 2.13 and will also cherrypick this commit on TensorFlow 2.12.

02Affected products

Vendor	Product	Versions
tensorflow	tensorflow	< 2.13.0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2024-07-30T19:27:14.532Z
• Last modified: 2024-08-02T15:54:14.208Z

09References

• github.com — https://github.com/tensorflow/tensorflow/security/advisories/GHSA-gjh7-xx4r-x345
• github.com — https://github.com/tensorflow/tensorflow/commit/6fa05df43b00038b048f4f0e51ef522d…
• github.com — https://github.com/tensorflow/tensorflow/commit/915884fdf5df34aaedd00fc6ace33a2c…