Vulnerability CVE-2017-8441
Published: 2017-06-05

Description:
Elastic X-Pack Security versions prior to 5.4.1 and 5.3.3 did not always correctly apply Document Level Security to index aliases. This bug could allow a user with restricted permissions to view data they should not have access to when performing certain operations against an index alias.

Type:

CWE-200

 (Information Exposure)

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Elastic -> X-pack 

 References:
https://discuss.elastic.co/t/elastic-stack-5-4-1-and-5-3-3-security-updates/87952
https://www.elastic.co/blog/elasticsearch-5-4-1-and-5-3-3-released
https://www.elastic.co/community/security
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