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Security Bulletin: GNU C library (glibc) vulnerability affects IBM WebSphere Cast Iron Solution (CVE-2015-0235)

Security Bulletin


Summary

GNU C library (glibc) vulnerability that has been referred to as GHOST affects IBM WebSphere Cast Iron Solution.

Vulnerability Details

CVEID: CVE-2015-0235

DESCRIPTION:The gethostbyname functions of the GNU C Library (glibc) are vulnerable to a buffer overflow. By sending a specially crafted, but valid hostname argument, a remote attacker could overflow a buffer and execute arbitrary code on the system with the privileges of the targeted process or cause the process to crash. The impact of an attack depends on the implementation details of the targeted application or operating system. This issue is being referred to as the "Ghost" vulnerability.

CVSS Base Score: 7.6
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/100386 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:H/Au:N/C:C/I:C/A:C)

Affected Products and Versions

This vulnerability affects all versions of the product
WebSphere Cast Iron v 7.0,0,x,
WebSphere Cast Iron v 6.4.0.x
WebSphere Cast Iron v 6.3.0.x
WebSphere Cast Iron v 6.1.0.x
WebSphere Cast Iron v 6.0.0.x

Remediation/Fixes

Product

VRMFAPARRemediation/First Fix
Cast Iron Appliance7.*LI78411iFix 7.0.0.2-CUMUIFIX-008
Cast Iron Appliance6.4.0.xLI78411iFix 6.4.0.1-CUMUIFIX-026
Cast Iron Appliance6.3.0.xLI78411iFix 6.3.0.2-CUMUIFIX-011
Cast Iron Appliance6.1.0.xLI78411iFix 6.1.0.15-CUMUIFIX-018

Workarounds and Mitigations

Customers on Cast Iron v6.0.0.x should contact IBM Support to migrate to one of the remediated releases.

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References

Complete CVSS v2 Guide
On-line Calculator v2

Off

Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

*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:
15 June 2018

UID

swg21697268

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