Description

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.

Remediation

References

https://www.cloudera.com/documentation/other/security-bulletins/topics/csb_topic_1.html#topic_1_0

http://mail-archives.apache.org/mod_mbox/hadoop-general/201210.mbox/%3CCA+z3+9FYdPmzBEaMZ71SUqzRx=eU=o4mSHUsbrpzgR9X_F1c0Q%40mail.gmail.com%3E

Related Vulnerabilities

CVE-2020-15999 Vulnerability in npm package electron

CVE-2021-21306 Vulnerability in npm package marked

CVE-2019-10303 Vulnerability in maven package org.jenkins-ci.plugins:azure-publishersettings-credentials

CVE-2021-4264 Vulnerability in npm package dustjs-linkedin

CVE-2020-6429 Vulnerability in maven package org.webjars.npm:electron

Severity

Critical

Classification

CWE-327 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Tags

Issue Tracking Third Party Advisory