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    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.

    Published:Mar 3, 2023
    Last Modified:Mar 7, 2025
    EPS:Mar 3, 2023
    EPSS Score:0.0003
    CVSS Score:5.5

    Affected Products

    Vendor
    Samourai-wallet-android Project
    Product
    Samourai-wallet-android

    Exploits

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

    Common Weakness Enumeration

    CWE-521 Weak Password Requirements

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High