CVE-2024-20821

Severity: medium (CVSS 4.4 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: 2024-05-07 · updated 2026-06-17

Description

A vulnerability possible to reconfigure OTP allows local attackers to transit RMA(Return Merchandise Authorization) mode, which disables security features. This attack needs additional privilege to control TEE.

Affected products

Samsung Exynos2400: all versions
Samsung Exynos 1330: all versions
Samsung Exynos 1380: all versions

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2024&month=05
https://security.samsungmobile.com/serviceWeb.smsb?year=2024&month=05

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