Muiltiple vulnerabilities in Apache Solr that is used by IBM InfoSphere Information Server were addressed.
DESCRIPTION: Apache Solr is vulnerable to server-side request forgery, caused by improper validation of the masterUrl parameter in the ReplicationHandler. By sending a specially-crafted request, an attacker could exploit this vulnerability to conduct SSRF attack.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/199848 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
DESCRIPTION: Apache Solr could allow a remote attacker to bypass security restrictions, caused by a flaw when using ConfigurableInternodeAuthHadoopPlugin for authentication. By sending a specially-crafted request, an attacker could exploit this vulnerability to perform unauthorized read/write to collections.
CVSS Base score: 9.1
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/199851 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)
DESCRIPTION: Apache Solr could allow a remote attacker to obtain sensitive information, caused by a flaw when applying Zookeeper ACLs in the SaslZkACLProvider or VMParamsAllAndReadonlyDigestZkACLProvider. By sending a specially-crafted request, an attacker could exploit this vulnerability to obtain the configured authentication and authorization settings information, and use this information to launch further attacks against the affected system.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/199850 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
Affected Products and Versions
|InfoSphere Information Server||11.7|
|InfoSphere Information Server, Information Server on Cloud||11.7||JR63832
|--Apply IBM InfoSphere Information Server version 22.214.171.124
--Apply IBM InfoSphere Information Server version 126.96.36.199
--Apply IBM Information Server version 188.8.131.52 Service Pack 2
For Red Hat 8 installations, contact IBM Customer support.
Contact Technical Support:
In the United States and Canada dial 1-800-IBM-SERV
View the support contacts for other countries outside of the United States.
Electronically open a Service Request with Information Server Technical Support.
Workarounds and Mitigations
Get Notified about Future Security Bulletins
08 Jul 2021: Initial Publication
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.
According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
08 July 2021