CVE-2024-27377

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-06-05 · updated 2026-06-17
Weakness: CWE-787

Description

An issue was discovered in Samsung Mobile Processor Exynos 980, Exynos 850, Exynos 1280, Exynos 1380, and Exynos 1330. In the function slsi_nan_get_security_info_nl(), there is no input validation check on sec_info->key_info.body.pmk_info.pmk_len coming from userspace, which can lead to a heap overwrite.

Affected products

Samsung Exynos 1280 firmware: all versions
Samsung Exynos 1330 firmware: all versions
Samsung Exynos 1380 Firmware: all versions
Samsung Exynos 850 firmware: all versions
Samsung Exynos 980 Firmware: all versions

References

https://semiconductor.samsung.com/support/quality-support/product-security-updates/
https://semiconductor.samsung.com/support/quality-support/product-security-updates/

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