CVE Catalog

CVE-2025-27374

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.31%

24th percentile - higher than 24% of all known CVEs

Summary

In the Secure Boot component of Samsung Exynos processors (models 9820, 9825, 980, 990, 850, 1080, 1280, 2200, 1330, 1380, 1480, 2400) a missing length check leads to out-of-bounds writes.

Risk Assessment

The flaw may allow memory corruption or unauthorized code execution in the Secure Boot context, undermining trust in the device boot process.

Recommendation

Apply vendor-provided firmware updates for the affected Exynos models and roll them out through your patch management process.

Related vulnerabilities

Original NVD description (English source)

An issue was discovered in the Secure Boot component in Samsung Mobile Processor and Wearable Processor Exynos 9820, 9825, 980, 990, 850, 1080, 1280, 2200, 1330, 1380, 1480, 2400. The lack of a length check leads to out-of-bounds writes.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS