ESB-2019.0450 - [Win][UNIX/Linux] Apache Solr: Unauthorised access - Remote/unauthenticated 2019-02-13

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.0450
                  CVE-2017-3164 SSRF issue in Apache Solr
                             13 February 2019

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:          Apache Solr
Publisher:        The Apache Software Foundation
Operating System: UNIX variants (UNIX, Linux, OSX)
                  Windows
Impact/Access:    Unauthorised Access -- Remote/Unauthenticated
Resolution:       Patch/Upgrade
CVE Names:        CVE-2017-3164  

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CVE-2017-3164 SSRF issue in Apache Solr

Severity: High

Vendor: The Apache Software Foundation

Versions Affected:
Apache Solr versions from 1.3 to 7.6.0

Description:
The "shards" parameter does not have a corresponding whitelist mechanism,
so it can request any URL.

Mitigation:
Upgrade to Apache Solr 7.7.0 or later.
Ensure your network settings are configured so that only trusted traffic is
allowed to ingress/egress your hosts running Solr.

Credit:
dk from Chaitin Tech

References:
https://issues.apache.org/jira/browse/SOLR-12770
https://wiki.apache.org/solr/SolrSecurity

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