CVE-2018-11766 : In Apache Hadoop 2.7.4 to 2.7.6, the security fix for CVE-2016-6811 is incomplet

In Apache Hadoop 2.7.4 to 2.7.6, the security fix for CVE-2016-6811 is incomplete. A user who can escalate to yarn user can possibly run arbitrary commands as root user.

Published 2018-11-27 14:29:00

Updated 2019-10-03 00:03:26

Source Apache Software Foundation

View at NVD, CVE.org

Products affected by CVE-2018-11766

Apache » Hadoop
Versions from including (>=) 2.7.4 and up to, including, (<=) 2.7.6
cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2018-11766

EPSS FAQ

0.66%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 70 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-11766

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
9.0	HIGH	AV:N/AC:L/Au:S/C:C/I:C/A:C	8.0	10.0	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
8.8	HIGH	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

References for CVE-2018-11766

https://lists.apache.org/thread.html/ff37bbbe09d5f03090e2dd2c3dea95de16ef4249e731f19b8959ce4c@%3Cgeneral.hadoop.apache.org%3E

CVE-2018-11766: Apache Hadoop privilege escalation vulnerability - Pony Mail
Mailing List;Vendor Advisory
http://www.securityfocus.com/bid/106035

Apache Hadoop CVE-2018-11766 Incomplete Fix Remote Privilege Escalation Vulnerability
Third Party Advisory;VDB Entry

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Vulnerability Details : CVE-2018-11766

Products affected by CVE-2018-11766

Exploit prediction scoring system (EPSS) score for CVE-2018-11766

CVSS scores for CVE-2018-11766

References for CVE-2018-11766