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    CVE-2015-0886

    Integer overflow in the crypt_raw method in the key-stretching implementation in jBCrypt before 0.4 makes it easier for remote attackers to determine cleartext values of password hashes via a brute-force attack against hashes associated with the maximum exponent.

    Published:Feb 27, 2015
    Last Modified:Apr 12, 2025
    EPS:Feb 28, 2015
    EPSS Score:0.02553
    CVSS Score:5

    Affected Products

    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Mindrot
    Product
    Jbcrypt

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-190 Integer Overflow or Wraparound

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

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    References

    http://jvn.jp/en/jp/JVN77718330/index.html
    http://jvndb.jvn.jp/jvndb/JVNDB-2015-000033
    http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151496.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151786.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151797.html
    http://www.mindrot.org/projects/jBCrypt/news/rel04.html
    https://bugzilla.mindrot.org/show_bug.cgi?id=2097
    https://lists.apache.org/thread.html/rbd23e3ac8113b4da0a025c0e45170b6ec317383a1cf06090c2c717aa%40%3Ccommits.cassandra.apache.org%3E
    https://lists.apache.org/thread.html/rd5c2256b8dc9935e4bb5e9be90adce58408054bb42523730a40c5548%40%3Ccommits.cassandra.apache.org%3E
    https://lists.apache.org/thread.html/re330cfe9e5d84e3f7da8ace23ec32f38cb3fbd328bf177badd7ad942%40%3Ccommits.cassandra.apache.org%3E
    http://jvn.jp/en/jp/JVN77718330/index.html
    http://jvndb.jvn.jp/jvndb/JVNDB-2015-000033
    http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151496.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151786.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151797.html
    http://www.mindrot.org/projects/jBCrypt/news/rel04.html
    https://bugzilla.mindrot.org/show_bug.cgi?id=2097
    https://lists.apache.org/thread.html/rbd23e3ac8113b4da0a025c0e45170b6ec317383a1cf06090c2c717aa%40%3Ccommits.cassandra.apache.org%3E
    https://lists.apache.org/thread.html/rd5c2256b8dc9935e4bb5e9be90adce58408054bb42523730a40c5548%40%3Ccommits.cassandra.apache.org%3E
    https://lists.apache.org/thread.html/re330cfe9e5d84e3f7da8ace23ec32f38cb3fbd328bf177badd7ad942%40%3Ccommits.cassandra.apache.org%3E

    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