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MediumVulnerability

CVE-2022-35971: TensorFlow denial of service via FakeQuantWithMinMaxVars

Identifier
CVE-2022-35971
Published
Record updated
View JSON
Affected
  • tensorflow < 2.7.2, fixed in 2.7.2, released May 16, 2022, 124 days before disclosure
  • tensorflow >= 2.8.0, < 2.8.1, fixed in 2.8.1, released May 16, 2022, 124 days before disclosure
  • tensorflow >= 2.9.0, < 2.9.1, fixed in 2.9.1, released May 23, 2022, 117 days before disclosure
  • and 6 more
Known exploitation
Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS
0.5%

Summary

A flaw in TensorFlow's FakeQuantWithMinMaxVars operation causes a CHECK failure when the min or max input is a tensor of nonzero rank. An attacker can trigger this to cause a denial of service.

Mitigation

Patched in GitHub commit 785d67a78a1d533759fcd2f5e8d6ef778de849e0. The fix will be included in TensorFlow 2.10.0, and the commit will be cherry-picked to TensorFlow 2.9.1, 2.8.1 and 2.7.2.