CVE-2019-14199: 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 *udp_packet_handler call.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| DENX U-Boot | <=2019.07 |
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Frequently Asked Questions
What is CVE-2019-14199?
CVE-2019-14199 is a vulnerability in Das U-Boot through version 2019.07 that allows for a remote code execution (RCE) via an integer underflow in the net_process_received_packet function during an *udp_packet_handler call.
What software is affected by CVE-2019-14199?
The DENX U-Boot software through version 2019.07 is affected by CVE-2019-14199.
What is the severity of CVE-2019-14199?
CVE-2019-14199 has a severity level of critical with a score of 9.8.
How can I fix CVE-2019-14199?
Updating to a version of Das U-Boot later than 2019.07 will fix the vulnerability.
Where can I find more information about CVE-2019-14199?
More information about CVE-2019-14199 can be found at https://blog.semmle.com/uboot-rce-nfs-vulnerability/ and https://gitlab.com/u-boot/u-boot.
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