ArchLinuxASA-201902-28[ASA-201902-28] logstash: information disclosure
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.008 Low
EPSS
Percentile
81.7%
Arch Linux Security Advisory ASA-201902-28
Severity: High
Date : 2019-02-25
CVE-ID : CVE-2019-7612
Package : logstash
Type : information disclosure
Remote : No
Link : https://security.archlinux.org/AVG-913
Summary
The package logstash before version 6.6.1-1 is vulnerable to
information disclosure.
Resolution
Upgrade to 6.6.1-1.
pacman -Syu “logstash>=6.6.1-1”
The problem has been fixed upstream in version 6.6.1.
Workaround
None.
Description
A sensitive data disclosure flaw was found in the way Logstash logs
malformed URLs. If a malformed URL is specified as part of the Logstash
configuration, the credentials for the URL could be inadvertently
logged as part of the error message.
Impact
A local attacker is able to obtain URL credentials by reading the error
log.
References
https://discuss.elastic.co/t/elastic-stack-6-6-1-and-5-6-15-security-update/169077
https://security.archlinux.org/CVE-2019-7612
Related
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.008 Low
EPSS
Percentile
81.7%