Security Bulletin
Summary
A vulnerability in GNU C library (glibc) affects IBM SmartCloud Provisioning for IBM Software Virtual Appliance (CVE-2015-7547).
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 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 SmartCloud Provisioning 2.1 for IBM Software Virtual Appliance
Remediation/Fixes
If you are running IBM SmartCloud Provisioning 2.1 for IBM Software Virtual Appliance, contact IBM support.
Workarounds and Mitigations
None
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References
Change History
* 18 March 2016: Original copy 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.
Internal Use Only
CVE-IDs: CVE-2015-7547
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Document Information
Modified date:
17 June 2018
UID
swg2C1000102