What’s Vulnerable › Vulnerabilities

CVE-2021-25339

• Severity: medium (CVSS 5.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-03-04 · updated 2026-06-17
• Weakness: CWE-20

Description

Improper address validation in HArx in Samsung mobile devices prior to SMR Mar-2021 Release 1 allows an attacker, given a compromised kernel, to corrupt EL2 memory.

Affected products

• Android: 10.0, 11.0

References

• https://security.samsungmobile.com
• https://security.samsungmobile.com/securityUpdate.smsb
• https://security.samsungmobile.com
• https://security.samsungmobile.com/securityUpdate.smsb

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