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LowVulnerability

CVE-2021-29603: TensorFlow is an end-to-end open source platform for machine learning. A specially crafted TFLite model could trigger…

Identifier
CVE-2021-29603
Published
Record updated
View JSON
Affected
  • tensorflow < 2.1.4, fixed in 2.1.4, released June 15, 2021, 31 days after disclosure
  • tensorflow >= 2.2.0, < 2.2.3, fixed in 2.2.3, released June 15, 2021, 31 days after disclosure
  • tensorflow >= 2.3.0, < 2.3.3, fixed in 2.3.3, released June 15, 2021, 31 days after disclosure
  • and 9 more
Known exploitation
Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS
0.2%

Summary

TensorFlow, an open source machine learning platform, has an out-of-bounds heap write in the TFLite implementation of `ArgMin`/`ArgMax`. A specially crafted TFLite model can trigger it when `axis_value` falls outside the range between 0 and `NumDimensions(input)`, because the guarding `if` never evaluates true and code writes past the last valid element of `output_dims->data`.

Mitigation

The fix will be included in TensorFlow 2.5.0. The commit will also be cherry-picked to TensorFlow 2.4.2, TensorFlow 2.3.3, TensorFlow 2.2.3 and TensorFlow 2.1.4, which are also affected and still in supported range.