Path-Level Permission Flaw in Apache Hadoop's HDFS Functionality
CVE-2018-1296

7.5HIGH

Key Information:

Vendor
Apache
Status
Apache Hadoop
Vendor
CVE Published:
7 February 2019

Summary

A security issue exists in Apache Hadoop's HDFS that allows unauthorized exposure of extended attribute key/value pairs during the listXAttrs operation. This flaw arises because the system verifies only path-level search access instead of enforcing the necessary path-level read permissions for the underlying data, leading to potential unauthorized data exposure.

Affected Version(s)

Apache Hadoop Apache Hadoop 3.0.0-alpha1 to 3.0.0, 2.9.0, 2.8.0 to 2.8.3, 2.5.0 to 2.7.5

References

http://www.securityfocus.com/bid/106764
vdb-entryx_refsource_BID
https://lists.apache.org/thread.html/a5b15bc76fbdad2ee407...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.