What’s Vulnerable › Vulnerabilities

CVE-2023-5055: L2CAP: Possible Stack based buffer overflow in le_ecred_reconf_req()

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-11-21 · updated 2026-06-17
• Weakness: CWE-121

Description

Possible variant of CVE-2021-3434 in function le_ecred_reconf_req.

Affected products

• zephyrproject zephyr: through 3.4.0

References

• https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-wr8r-7f8x-24jj
• https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-wr8r-7f8x-24jj

Get alerted when CVE-2023-5055 or the next vulnerability affects your stack