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Use of a Broken or Risky Cryptographic Algorithm in Apache Hadoop

Critical severity GitHub Reviewed Published May 17, 2022 to the GitHub Advisory Database • Updated Jan 27, 2023

Package

maven org.apache.hadoop:hadoop-client (Maven)

Affected versions

< 0.23.4
>= 1.0.0, < 1.0.4
>= 2.0.0, < 2.0.2

Patched versions

0.23.4
1.0.4
2.0.2

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.

References

Published by the National Vulnerability Database Oct 30, 2017
Published to the GitHub Advisory Database May 17, 2022
Reviewed Jul 13, 2022
Last updated Jan 27, 2023

Severity

Critical
9.8
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2012-4449

GHSA ID

GHSA-q46v-cj5v-hvg6

Source code

No known source code
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