IBM Support

Security Bulletin: Vulnerability in the GNU C Library (glibc) affects IBM API Management (CVE-2015-7547)

Created by Jim McGarrahan on
Published URL:
https://www.ibm.com/support/pages/node/543953
543953

Security Bulletin


Summary

IBM API Management is affected by a vulnerability in GNU glibc. This vulnerability is now fixed.

Vulnerability Details

CVEID: CVE-2015-7547
DESCRIPTION: GNU C Library (glibc) is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the nss_dns backend for the getaddrinfo() function when performing dual A/AAAA DNS queries. By sending a specially crafted DNS response, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.
CVSS Base Score: 8.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/110662 for ontact support.the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

IBM API Management V4.0

Remediation/Fixes

Product

VRMFAPARRemediation/First Fix
IBM API Management4.0.0LI78976http://www-933.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm~WebSphere&product=ibm/WebSphere/IBM+API+Management&release=4.0.4.1&platform=All&function=fixId&fixids=4.0.4.1-APIManagement-ManagementAppliance-20160302-1342_PUB_IFIX_1.vcrypt2%3A67094276418854,4.0.4.1-APIManagement-ManagementAppliance-20160302-1342_PUB_IFIX_1.ova%3A67094276418854,4.0.4.1-APIManagement-AdvancedPortal-20160302-2359_PUB_IFIX_1.sh%3A67094276418854,4.0.4.1-APIManagement-AdvancedPortal-20160302-2359_PUB_IFIX_1.ova%3A67094276418854&includeSupersedes=0

Workarounds and Mitigations

None

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References

Complete CVSS v2 Guide
On-line Calculator v2

Complete CVSS v3 Guide
On-line Calculator v3

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Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

04 March 2016: 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

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

swg21978259

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