What’s Vulnerable › Vulnerabilities

CVE-2023-6749: Unchecked user input length in the Zephyr Settings Shell

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-02-18 · updated 2026-06-17
• Weakness: CWE-121

Description

Unchecked length coming from user input in settings shell

Affected products

• zephyrproject zephyr: through 3.5.0

References

• https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-757h-rw37-66hw
• https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-757h-rw37-66hw

Get alerted when CVE-2023-6749 or the next vulnerability affects your stack