What’s Vulnerable › Vulnerabilities

CVE-2021-38258

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-10-25 · updated 2026-06-17
• Weakness: CWE-120

Description

NXP MCUXpresso SDK v2.7.0 was discovered to contain a buffer overflow in the function USB_HostProcessCallback().

Affected products

• NXP MCUXpresso SDK: 2.7.0

References

• https://mcusec.github.io/vulnerabilities_details#nxp_usb
• https://mcusec.github.io/vulnerabilities_details#nxp_usb

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