Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Apache Software Foundation / Apache Hadoop | affected 2.1.0 to 2.6.3; affected 2.7.0 to 2.7.1 |
CWE
No CWE identifiers supplied.
References
- 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
ADP enrichment
No English description supplied.