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[email protected]CVE-2015-5619

HistoryAug 09, 2017 - 4:29 p.m.

CVE-2015-5619

2017-08-0916:29:00

CWE-295

[email protected]

web.nvd.nist.gov

logstash

ssl/tls

certificate validation

security

cve-2015-5619

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

5.4 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

61.9%

JSON

Logstash 1.4.x before 1.4.5 and 1.5.x before 1.5.4 with Lumberjack output or the Logstash forwarder does not validate SSL/TLS certificates from the Logstash server, which might allow attackers to obtain sensitive information via a man-in-the-middle attack.

Affected configurations

NVD

Node

elasticlogstashMatch1.4.0

elasticlogstashMatch1.4.1

elasticlogstashMatch1.4.2

elasticsearchlogstashMatch1.4.3

elasticsearchlogstashMatch1.4.4

elasticsearchlogstashMatch1.5.0

elasticsearchlogstashMatch1.5.1

elasticsearchlogstashMatch1.5.2

elasticsearchlogstashMatch1.5.3

CPENameOperatorVersion
elastic:logstashelastic logstasheq1.4.0
elastic:logstashelastic logstasheq1.4.1
elastic:logstashelastic logstasheq1.4.2
elasticsearch:logstashelasticsearch logstasheq1.4.3
elasticsearch:logstashelasticsearch logstasheq1.4.4
elasticsearch:logstashelasticsearch logstasheq1.5.0
elasticsearch:logstashelasticsearch logstasheq1.5.1
elasticsearch:logstashelasticsearch logstasheq1.5.2
elasticsearch:logstashelasticsearch logstasheq1.5.3

CPE	Name	Operator	Version
elastic:logstash	elastic logstash	eq	1.4.0
elastic:logstash	elastic logstash	eq	1.4.1
elastic:logstash	elastic logstash	eq	1.4.2
elasticsearch:logstash	elasticsearch logstash	eq	1.4.3
elasticsearch:logstash	elasticsearch logstash	eq	1.4.4
elasticsearch:logstash	elasticsearch logstash	eq	1.5.0
elasticsearch:logstash	elasticsearch logstash	eq	1.5.1
elasticsearch:logstash	elasticsearch logstash	eq	1.5.2
elasticsearch:logstash	elasticsearch logstash	eq	1.5.3

References

packetstormsecurity.com/files/133269/Logstash-1.5.3-Man-In-The-Middle.html

www.securityfocus.com/archive/1/536294/100/0/threaded

www.securityfocus.com/archive/1/536858/100/0/threaded

www.securityfocus.com/bid/76455

www.elastic.co/blog/logstash-1-5-4-and-1-4-5-released

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

5.4 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

61.9%

JSON

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