Security Bulletin: Certain cookies missing Secure attribute in IBM DataPower Gateways (CVE-2015-7427)
IBM DataPower Gateways has addressed an issue with missing Secure attribute on certain HTTP cookies.
DESCRIPTION: IBM DataPower Gateways could allow a remote attacker to obtain sensitive information, caused by the failure to set the Secure flag for the session cookie in SSL mode. By intercepting its transmission within an HTTP session, an attacker could exploit this vulnerability to capture the cookie and obtain sensitive information.
CVSS Base Score: 3.7
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/107786 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)
Affected Products and Versions
IBM DataPower Gateway appliances all versions through 220.127.116.11, 18.104.22.168, 22.214.171.124, 126.96.36.199, 188.8.131.52
Fix is available in versions 184.108.40.206, 220.127.116.11, 18.104.22.168, 22.214.171.124, and 126.96.36.199. Refer to APAR IT10279 for URLs to download the fix.
You should verify applying this fix does not cause any compatibility issues.
For DataPower customers using versions 5.x and earlier versions, IBM recommends upgrading to a fixed, supported version/release/platform of the product.
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ReferencesComplete CVSS v3 Guide
On-line Calculator v3
Related informationIBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
November 6th, 2015 Original Version Published
*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.