Note:
This project will be discontinued after December 13, 2021. [more]
2017-08-30
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.
Products | Hadoop |
Type | Information Exposure (CWE-200) |
First patch | - None (likely due to unavailable code) |
Links |
• http://www.securityfocus.com/bid/94950
• http://seclists.org/oss-sec/2016/q4/698 • https://lists.apache.org/thread.html/r66de86b9a608c1da70b2d27d765c11ec88edf6e5dd6f379ab33e072a%40%3Cuser.flink.apache.org%3E |