CVE-2021-36689

An issue discovered in com.samourai.wallet.PinEntryActivity.java in Streetside Samourai Wallet 0.99.96i allows attackers to view sensitive information and decrypt data via a brute force attack that uses a recovered samourai.dat file. The PIN is 5 to 8 digits, which may be insufficient in this situation.

CVSS v3.1

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

EPSS

0.30% chance of exploitation in the next 30 days, 22th percentile

Published

2023-03-03

Updated

2025-03-07

Proof-of-concept exploits (1)

• https://vrls.ws/posts/2021/08/samourai-wallet-bitcoin-pin-authentication-bypass-crypto/

References

• CVE Record
• NVD entry

Related

• CVE-2021-36668
• CVE-2021-36690
• CVE-2021-36667
• CVE-2021-36691
• CVE-2021-36666
• CVE-2021-36695