Timing Side Channel Vulnerability in Search Guard by Flubot
CVE-2019-13420

5.9MEDIUM

Key Information:

Vendor

Floragunn

Status
Search Guard
Vendor
CVE Published:
13 August 2019

What is CVE-2019-13420?

Search Guard, a security plugin for Elasticsearch, has a timing side channel vulnerability affecting versions prior to 21.0. This flaw in the internal user database could allow attackers to determine confidential information through variations in response times. Proper mitigations and updates are strongly advised. For more details, refer to the advisory at Search Guard's official site.

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Affected Version(s)

Search Guard < 21.0

References

https://search-guard.com/cve-advisory/
x_refsource_MISC
https://docs.search-guard.com/6.x-21/changelog-searchguar...
x_refsource_CONFIRM

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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