What is the CVSS score of CVE-2012-1574?

CVE-2012-1574 has a CVSS 2.0 base score of 6.5 (Medium). CVSS vector: AV:N/AC:L/Au:S/C:P/I:P/A:P. EPSS exploitation probability: 0.5%.

Is there a patch available for CVE-2012-1574?

Yes, a patch is available for CVE-2012-1574. Update the affected software to the latest version immediately.

Hadoop CVE-2012-1574

MEDIUM

Cryptographic Issues (CWE-310)

2012-04-12 secalert@redhat.com

Apache Information Disclosure Hadoop Cloudera Cdh Cloudera

6.5

CVSS 2.0 · NVD

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Vulnerability Assessment

Weakness	CWE CWE-310 OWASP Top 10:2025 A04:2025 - Cryptographic Failures ASVS 5.0 V11 - Cryptography Cryptographic controls
Impact	CVSS score of 6.5 (MEDIUM). Attack characteristics: network attack vector, low complexity. EPSS exploitation probability: 0.46%.
Exploit ScenarioDerived	This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the medium-severity affected system.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).

Patch available 0.5% exploitation probability (EPSS)

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AnalysisAI

The Kerberos/MapReduce security functionality in Apache Hadoop 0.20.203.0 through 0.20.205.0, 0.23.x before 0.23.2, and 1.0.x before 1.0.2, as used in Cloudera CDH CDH3u0 through CDH3u2, Cloudera. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affected Packages

maven org.apache.hadoop:hadoop-main fix: 0.23.2, 1.0.2

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in maven

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-310. The Kerberos/MapReduce security functionality in Apache Hadoop 0.20.203.0 through 0.20.205.0, 0.23.x before 0.23.2, and 1.0.x before 1.0.2, as used in Cloudera CDH CDH3u0 through CDH3u2, Cloudera hadoop-0.20-sbin before 0.20.2+923.197, and other products, allows remote authenticated users to impersonate arbitrary cluster user accounts via unspecified vectors. Affected products include: Apache Hadoop, Cloudera Cloudera Cdh, Cloudera Hadoop. Version information: through 0.20.205.0.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 6.5 MEDIUM

AV:N/AC:L/Au:S/C:P/I:P/A:P

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Confidentiality

Integrity

Availability

DescriptionCVE.org

The Kerberos/MapReduce security functionality in Apache Hadoop 0.20.203.0 through 0.20.205.0, 0.23.x before 0.23.2, and 1.0.x before 1.0.2, as used in Cloudera CDH CDH3u0 through CDH3u2, Cloudera hadoop-0.20-sbin before 0.20.2+923.197, and other products, allows remote authenticated users to impersonate arbitrary cluster user accounts via unspecified vectors.

Threat Intelligence Overview

EPSS Score

0.5%

Top 36% exploitable

Data Quality

3 sources

Confidence: Low

NVD

CVE.org

EPSS

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity MEDIUM

CISA KEV No

Public POC No

EPSS 0.5%

Patch available Yes

Active threat No

Deciding rule

MEDIUM severity (CVSS 4.0-6.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Scheduled

Exploitation· derived

None

System Exposure· derived

Open

Automatable· derived

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: 0

CVSS: +32

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Information Disclosure MEDIUM

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)CVE.org

cpe:2.3:a:apache:hadoop:0.20.203.0:*:*:*:*:*:*:*

cpe:2.3:a:apache:hadoop:0.20.204.0:*:*:*:*:*:*:*

cpe:2.3:a:apache:hadoop:0.20.205.0:*:*:*:*:*:*:*

cpe:2.3:a:apache:hadoop:0.23.0:*:*:*:*:*:*:*

cpe:2.3:a:apache:hadoop:0.23.1:*:*:*:*:*:*:*

cpe:2.3:a:apache:hadoop:1.0.0:*:*:*:*:*:*:*

cpe:2.3:a:apache:hadoop:1.0.1:*:*:*:*:*:*:*

cpe:2.3:a:cloudera:cloudera_cdh:cdh3:0:*:*:*:*:*:*

cpe:2.3:a:cloudera:cloudera_cdh:cdh3:1:*:*:*:*:*:*

cpe:2.3:a:cloudera:cloudera_cdh:cdh3:2:*:*:*:*:*:*

cpe:2.3:a:cloudera:hadoop:0.20-sbin:*:*:*:*:*:*:*

cpe:2.3:a:cloudera:hadoop:0.20.1\+169:*:*:*:*:*:*:*

cpe:2.3:a:cloudera:hadoop:0.20.2\+923:*:*:*:*:*:*:*

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References

Advisories & patches

ADVISORY https://ccp.cloudera.com/display/DOC/Cloudera+Security+Bulletin REF http://archives.neohapsis.com/archives/bugtraq/2012-04/0051.html REF http://seclists.org/fulldisclosure/2012/Apr/70 REF http://secunia.com/advisories/48775 REF http://secunia.com/advisories/48776 REF http://www.securityfocus.com/bid/52939 REF https://www.cloudera.com/documentation/other/security-bulletins/topics/csb_topic_1.html

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