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Security Bulletin: Vulnerabilities in Glibc affect IBM Security Network Controller (CVE-2016-3706, CVE-2016-4429)

Created by Edward A Romero on
Published URL:
https://www.ibm.com/support/pages/node/288077
288077

Security Bulletin


Summary

Glibc vulnerabilities were found in IBM Security Network Controller. IBM Security Network Controller has addressed the applicable CVEs.

Vulnerability Details

CVEID: CVE-2016-3706
DESCRIPTION:
GNU C Library (glibc or libc6) is vulnerable to a denial of service, caused by a stack-based buffer overflow by the getaddrinfo function within sysdeps/posix/getaddrinfo.c. A remote attacker could exploit this vulnerability to cause the application to crash.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/114123 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

CVEID: CVE-2016-4429
DESCRIPTION:
GNU C Library (glibc or libc6) is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the clntudp_call function within sunrpc/clnt_udp.c. By sending specially-crafted ICMP and UDP packets, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.
CVSS Base Score: 7.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/114024 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)

Affected Products and Versions

IBM Security Network Controller 1.0.X

Remediation/Fixes

Product

VRMFRemediation/First Fix
IBM Security Network Controller1.0.XProventia NSC update 15 (fw 1.0.4100)
IBM Security Network Controller1.0.XProventia NSC update 15 (fw 1.0.4100M)

For IBM Security Network Controller products at firmware versions 1.0.X, IBM recommends upgrading to 1.0.4100M/1.0.4100 depending on current firmware installed. Update 1.0.4100M and 1.0.4100 are the supported firmware release of the product.

Workarounds and Mitigations

none

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References

Off

Change History

Original publish date: Dec 26, 2016

*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:
16 June 2018

UID

swg21996177