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Security Bulletin: Multiple Security Vulnerabilities exist in IBM Cognos Express.

Security Bulletin


Summary

There are multiple vulnerabilities in Open Source Apache Tomcat that is used by IBM Cognos Express. Additionally, there are multiple vulnerabilities in IBM® Runtime Environment Java™ Technology Edition, Version 6 that is used by IBM Cognos Express. This bulletin also addresses LOGJAM: The TLS protocol could allow a remote attacker to obtain sensitive information, caused by the failure to properly convey a DHE_EXPORT ciphersuite choice.

Vulnerability Details

CVEID: CVE-2015-0227
DESCRIPTION: Apache WSS4J could allow a remote attacker to bypass security restrictions, caused by the failure to properly enforce the requireSignedEncryptedDataElements property. An attacker could exploit this vulnerability using various types of wrapping attacks to bypass security restrictions and perform unauthorized actions.
CVSS Base Score: 5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/100837 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVEID: CVE-2014-0230
DESCRIPTION: Apache Tomcat is vulnerable to a denial of service, caused by missing limitations on request body size. By sending a specially crafted request to the server, an attacker could keep a connection open and force Tomcat to keep a processing thread allocated to the connection.
CVSS Base Score: 5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/102131 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVEID: CVE-2015-1914
DESCRIPTION: A vulnerability in the IBM implementation of the Java Virtual Machine may allow untrusted code running under a security manager to bypass permission checks and view sensitive information.
CVSS Base Score: 4.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/101908 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N)

CVEID: CVE-2014-7810
DESCRIPTION: Apache Tomcat could allow a remote attacker to bypass security restrictions, caused by the use of expression language. An attacker could exploit this vulnerability to bypass the protections of a Security Manager.
CVSS Base Score: 5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/103155 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVEID: CVE-2015-1969
DESCRIPTION: IBM Cognos Business Intelligence is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote attacker could exploit this vulnerability using a specially-crafted URL to execute script in a victim's Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.
CVSS Base Score: 3.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/103607 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:S/C:N/I:P/A:N)

CVEID: CVE-2015-4000
DESCRIPTION: The TLS protocol could allow a remote attacker to obtain sensitive information, caused by the failure to properly convey a DHE_EXPORT ciphersuite choice. An attacker could exploit this vulnerability using man-in-the-middle techniques to force a downgrade to 512-bit export-grade cipher. Successful exploitation could allow an attacker to recover the session key as well as modify the contents of the traffic. This vulnerability is commonly referred to as "Logjam".
CVSS Base Score: 4.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/103294 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N)

CVEID: CVE-2015-4748
DESCRIPTION:
An unspecified vulnerability related to the Security component has complete confidentiality impact, complete integrity impact, and complete availability impact.
CVSS Base Score: 7.6
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/104729 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:H/Au:N/C:C/I:C/A:C)

CVEID: CVE-2015-4749
DESCRIPTION: An unspecified vulnerability related to the JNDI component could allow a remote attacker to cause a denial of service.
CVSS Base Score: 4.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/104740 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P)

CVEID: CVE-2015-1931
DESCRIPTION:
IBM Java Security Components store plain text data in memory dumps, which could allow a local attacker to obtain information to aid in further attacks against the system.
CVSS Base Score: 2.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/102967 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:L/AC:L/Au:N/C:P/I:N/A:N)


Affected Products and Versions

IBM Cognos Express 9.5.2

IBM Cognos Express 10.1.x

IBM Cognos Express 10.2.1

IBM Cognos Express 10.2.2

Remediation/Fixes

IBM Cogonos Express 10.2.1


The recommended solution is to apply the fix for versions listed as soon as practical.

IBM Cogonos Express 10.2.1 FP4


You should verify applying this configuration change does not cause any compatibility issues. If you change the default setting after applying the fix, you will expose yourself to the attack described above. IBM recommends that you review your entire environment to identify other areas where you have enabled the Diffie-Hellman key-exchange protocol used in TLS and take appropriate mitigation and remediation actions.

As the length of the server key size are increased, the amount of CPU required for full TLS/SSL handshake can significantly increase. Please carefully test and assess the impact to your CPU requirements to ensure sufficient CPU resources, otherwise the system availability may be impacted.

IBM Cognos Express 10.2.2


IBM Cognos TM1 and IBM Cognos Business Intelligence are shipped as components of IBM Cognos Express. Information about a security vulnerability affecting IBM Cognos TM1 and IBM Cognos Business Intelligence has been published in their respective Security Bulletins.

Security Bulletin: IBM Cognos TM1 is affected by multiple vulnerabilities

Security Bulletin: IBM Cognos Business Intelligence Sever 2015Q3 Security Updater : IBM Cognos Business Intelligence Server is affected by multiple vulnerabilities

IBM Cognos Express 9.5.2 and 10.1.x


IBM Cognos Express 9.5 and 10.1.x customers should upgrade to a more current version and apply the corresponding update. Please contact Customer Support with any questions.

https://www-947.ibm.com/support/entry/myportal/product/cognos/cognos_express?productContext=-15869866

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Acknowledgement

CVE-2015-4000 was reported to IBM by The WeakDH team at https://weakdh.org

*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.

Disclaimer

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

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Document Information

Modified date:
10 November 2022

UID

swg21972376