Apache Hadoop before 0.23.4, 1.x before 1.0.4, and 2.x before 2.0.2 generate token passwords using a 20-bit secret when Kerberos security features are enabled, which makes it easier for context-dependent attackers to crack secret keys via a brute-force attack.
{
"github_reviewed": true,
"severity": "CRITICAL",
"nvd_published_at": "2017-10-30T19:29:00Z",
"cwe_ids": [
"CWE-327"
],
"github_reviewed_at": "2022-07-13T15:47:55Z"
}