CVE-2023-5139

Public Exploit
Potential buffer overflow vulnerability in the Zephyr STM32 Crypto driver

Description

Potential buffer overflow vulnerability at the following location in the Zephyr STM32 Crypto driver

Category

4.4
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.23%
Vendor Advisory github.com
Affected: zephyrproject-rtos Zephyr
Published at:
Updated at:

References

Link Tags
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-rhrc-pcxp-4453 exploit vendor advisory
http://www.openwall.com/lists/oss-security/2023/11/07/1 mailing list
http://seclists.org/fulldisclosure/2023/Nov/1 third party advisory mailing list
http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2023-5139?
CVE-2023-5139 has been scored as a medium severity vulnerability.
How to fix CVE-2023-5139?
To fix CVE-2023-5139, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-5139 being actively exploited in the wild?
It is possible that CVE-2023-5139 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-5139?
CVE-2023-5139 affects zephyrproject-rtos Zephyr.
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