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CVE-2016-5001

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Date: August 30, 2017

This is an information disclosure vulnerability in Apache Hadoop before 2.6.4 and 2.7.x before 2.7.2 in the short-circuit reads feature of HDFS. A local user on an HDFS DataNode may be able to craft a block token that grants unauthorized read access to random files by guessing certain fields in the token.

Language: Java

Severity Score

Severity Score

Weakness Type (CWE)

Exposure of Sensitive Information to an Unauthorized Actor

CWE-200

Top Fix

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Upgrade Version

Upgrade to version vufind/vufind - dev-legacy/mink-autoretry;vufind/vufind - dev-release-5.0;vufind/vufind - dev-pullrequest_accessib_turn-my-account-menu-into-ul;vufind/vufind - dev-legacy/lbs4-daia;vufind/vufind - v3.1;eslider/solr - no_fix;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.7.2;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:0.23.1;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.6.5;org.apache.hadoop:hadoop-hdfs:2.7.2;org.apache.servicemix.bundles:org.apache.servicemix.bundles.hadoop-client:2.5.1_1;org.apache.servicemix.bundles:org.apache.servicemix.bundles.hadoop-client:2.7.2_1;org.apache.servicemix.bundles:org.apache.servicemix.bundles.hadoop-client:2.4.0_1

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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