CWE
191 787
Advisory Published
Updated

CVE-2019-14192: Integer Underflow

First published: Wed Jul 31 2019(Updated: )

An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy when parsing a UDP packet due to a net_process_received_packet integer underflow during an nc_input_packet call.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
DENX U-Boot<=2019.07

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Frequently Asked Questions

  • What is CVE-2019-14192?

    CVE-2019-14192 is a vulnerability in Das U-Boot through 2019.07 that allows for remote code execution.

  • How severe is CVE-2019-14192?

    CVE-2019-14192 is rated as critical with a severity score of 9.8 out of 10.

  • What is the affected software for CVE-2019-14192?

    The affected software is DENX U-Boot version up to and inclusive of 2019.07.

  • How can I fix CVE-2019-14192?

    To fix CVE-2019-14192, users should update to a patched version of Das U-Boot.

  • Where can I find more information about CVE-2019-14192?

    You can find more information about CVE-2019-14192 at the following references: [1](https://blog.semmle.com/uboot-rce-nfs-vulnerability/), [2](https://gitlab.com/u-boot/u-boot)

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