Security Bulletin: Vulnerabilities in OpenSSL affects IBM Tivoli Composite Application Manager for Transactions (CVE-2017-3735, CVE-2017-3736)

Summary

Vulnerabilities in OpenSSL affects IBM Tivoli Composite Application Manager for Transactions (CVE-2017-3735, CVE-2017-3736)

Vulnerability Details

CVEID: CVE-2017-3735 Description**:** OpenSSL could allow a remote attacker to obtain sensitive information, caused by an error while parsing an IPAdressFamily extension in an X.509 certificate. An attacker could exploit this vulnerability to trigger an out-of-bounds read, resulting in an incorrect text display of the certificate.
CVSS Base Score: 4.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/131047 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N)

CVEID**:** CVE-2017-3736 DESCRIPTION**:** OpenSSL could allow a remote attacker to obtain sensitive information, caused by a carry propagation flaw in the the x86_64 Montgomery squaring function bn_sqrx8x_internal(). An attacker with online access to an unpatched system could exploit this vulnerability to obtain information about the private key.
CVSS Base Score: 5.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/134397 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)

Affected Products and Versions

ITCAM for Transactions includes multiple agents; this bulletin applies only to versions 7.4 of the Internet Service Monitoring agent(ISM).

Remediation/Fixes

Product

| VRMF| APAR| Remediation/First Fix
—|—|—|—
IBM Tivoli Composite Application Manager for Transactions (Internet Service Monitoring)| 7.4.0.1| | https://www-01.ibm.com/support/docview.wss?rs=0&uid=isg400003683
IBM Tivoli Composite Application Manager for Transactions (Internet Service Monitoring)| 7.4.0.2| | https://www-01.ibm.com/support/docview.wss?rs=0&uid=isg400003684