CVE-2021-25444

An IV reuse vulnerability in keymaster prior to SMR AUG-2021 Release 1 allows decryption of custom keyblob with privileged process.

Affected

Samsung Mobile · Samsung Mobile Devices

CVSS v3.1 NVD

5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0 NVD

2.1 LOWAV:L/AC:L/Au:N/C:P/I:N/A:N

EPSS

0.76% chance of exploitation in the next 30 days, 54th percentile

Published

2021-08-05

Updated

2024-08-03

Proof-of-concept exploits (1)

• shakevsky/keybuster154★ · 2022-08-04

Security advisories

• https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=8

References

• CVE Record
• NVD entry

Related

• CVE-2021-25490