What’s Vulnerable › Vulnerabilities

CVE-2021-25470

• Severity: high (CVSS 7.9 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: 2021-10-06 · updated 2026-06-17
• Weakness: CWE-94

Description

An improper caller check logic of SMC call in TEEGRIS secure OS prior to SMR Oct-2021 Release 1 can be used to compromise TEE.

Affected products

• Android: 9.0, 10.0, 11.0

References

• https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10
• https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10

Get alerted when CVE-2021-25470 or the next vulnerability affects your stack