What’s Vulnerable › Vulnerabilities

CVE-2021-25407

• 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: 2021-06-11 · updated 2026-06-17
• Weakness: CWE-787

Description

A possible out of bounds write vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows arbitrary memory write.

Affected products

• Android: 9.0, 10.0, 11.0

References

• http://packetstormsecurity.com/files/163198/Samsung-NPU-npu_session_format-Out-Of-Bounds-Write.html
• https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=6
• http://packetstormsecurity.com/files/163198/Samsung-NPU-npu_session_format-Out-Of-Bounds-Write.html
• https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=6

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