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Security Bulletin: Certain cookies missing Secure attribute in IBM DataPower Gateways (CVE-2015-7427)

Security Bulletin


Summary

IBM DataPower Gateways has addressed an issue with missing Secure attribute on certain HTTP cookies.

Vulnerability Details

CVEID: CVE-2015-7427
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 6.0.0.16, 6.0.1.12, 7.0.0.9, 7.1.0.6, 7.2.0.0

Remediation/Fixes

Fix is available in versions 6.0.0.17, 6.0.1.13, 7.0.0.10, 7.1.0.7, and 7.2.0.1. 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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References

Complete CVSS v3 Guide
On-line Calculator v3

Related information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

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.

Disclaimer

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.

Document information

More support for: IBM DataPower Gateways

Software version: 6.0.0, 6.0.1, 7.0.0, 7.1, 7.2

Operating system(s): Firmware

Reference #: 1969342

Modified date: 18 November 2015