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Vulnerability Intelligence Report

CVE-2012-4449

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.

No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
EPSS Probability:1.20%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
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SSVC Action
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Affected Products & Versions

Vendor Product Affected Versions
apache hadoop 1.0.0, 1.0.1, 1.0.2, 1.0.3, 2.0.0, 2.0.1, 2.0.2

References & Technical Advisories

No reference links found.

Threat Intelligence Signals

EPSS Score
1.201%

Identity & Timeline

StatusPUBLISHED
Assigning AuthorityRed Hat, Inc. · Vendor · USA
Reserved2012-08-21T00:00:00
Published2017-10-30T19:00:00
Patch Date2012-10-12
Last Updated2024-08-06T20:35:09

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