5

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
MindrotJbcrypt Version < 0.4
FedoraprojectFedora Version20
FedoraprojectFedora Version21
FedoraprojectFedora Version22
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 4.8% 0.908
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:P/I:N/A:N
CWE-190 Integer Overflow or Wraparound

The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.

http://jvn.jp/en/jp/JVN77718330/index.html
Third Party Advisory
Vendor Advisory
http://jvndb.jvn.jp/jvndb/JVNDB-2015-000033
Third Party Advisory
Vendor Advisory
VDB Entry
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151496.html
Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151786.html
Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151797.html
Third Party Advisory
http://www.mindrot.org/projects/jBCrypt/news/rel04.html
Vendor Advisory
Release Notes
https://bugzilla.mindrot.org/show_bug.cgi?id=2097
Vendor Advisory
Issue Tracking
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