Security Bulletin: Multiple security vulnerabilities have been identified in Jazz Team Server shipped with Jazz Reporting Service (CVE-2018-1323,CVE-2018-1305,CVE-2018-1304)

Summary

Jazz Team Server is shipped as a component of Jazz Reporting Service (JRS). Information about multiple security vulnerabilities affecting Jazz Team Server and Jazz-based products has been published in a security bulletin.

Vulnerability Details

CVEID: CVE-2018-1305**
DESCRIPTION:** Apache Tomcat could allow a remote attacker to bypass security restrictions, caused by the failure to properly enforce security constraints that are defined by annotations of Servlets in certain cases. An attacker could exploit this vulnerability to bypass security constraints to access restricted resources.
CVSS Base Score: 7.5
CVSS Temporal Score: See <https://exchange.xforce.ibmcloud.com/vulnerabilities/139475&gt; for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)

CVEID: CVE-2018-1323**
DESCRIPTION:** Apache Tomcat JK ISAPI Connector could allow a remote attacker to obtain sensitive information, caused by the improper handling of HTTP request paths in jk_isapi_plugin.c. An attacker could exploit this vulnerability using the reverse proxy to expose application resources.
CVSS Base Score: 7.5
CVSS Temporal Score: See <https://exchange.xforce.ibmcloud.com/vulnerabilities/140213&gt; for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)

CVEID: CVE-2018-1304**
DESCRIPTION:** Apache Tomcat could allow a remote attacker to bypass security restrictions, caused by the failure to properly enforce security constraint definitions that contain a URL pattern of “” (the empty string) that exactly maps to the context root. An attacker could exploit this vulnerability to bypass security constraints to access restricted resources.
CVSS Base Score: 7.5
CVSS Temporal Score: See <https://exchange.xforce.ibmcloud.com/vulnerabilities/139476&gt; for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)

Affected Products and Versions

Principal Product and Version(s)

| Affected Supporting Product(s) and Version(s)
—|—
JRS 5.0, 5.0.1, 5.0.2| Jazz Foundation 5.0, 5.0.1, 5.0.2
JRS 6.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4, 6.0.5| Jazz Foundation 6.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4, 6.0.5

• Both JRS and Jazz Foundation are part of Rational Collaborative Lifecycle Management.

Remediation/Fixes

Consult the security bulletin Security Bulletin: Security vulnerabilities in Apache Tomcat affect multiple IBM Rational products based on IBM’s Jazz technology for vulnerability details and information about fixes.

Workarounds and Mitigations

None