Security Bulletin: Smart Cloud Entry is affected by ISC BIND vulnerabilities

Security Bulletin

Summary

Multiple vulnerabilitieshave been identified in ISC BIND. ISC BIND shipped with IBM SmartCloud Entry Appliance.

Vulnerability Details

CVEID: CVE-2017-3142
DESCRIPTION: ISC BIND could allow a remote attacker to bypass security restrictions, caused by an error when an attacker can send and receive messages to an authoritative DNS server and has knowledge of a valid TSIG key name. By sending a specially crafted request packet, an attacker could exploit this vulnerability to bypass TSIG authentication on AXFR requests and transfer the target zone.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/127901 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:N/A:N)

CVEID: CVE-2017-3143
DESCRIPTION: ISC BIND could allow a remote attacker to bypass security restrictions, caused by an error when an attacker can send and receive messages to an authoritative DNS server and has knowledge of a valid TSIG key name. By sending specially crafted data, an attacker could exploit this vulnerability to bypass TSIG authentication and manipulate BIND into accepting an unauthorized dynamic update.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/127902 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:H/A:N)

Affected Products and Versions

For all IBM

IBM SmartCloud Entry Appliance 2.3.0 through 2.3.0.4 fix pack 11, IBM SmartCloud Entry Appliance 2.4.0 through 2.4.0.4 fix pack 11, IBM SmartCloud Entry Appliance 3.1.0 through 3.1.0.4 fix pack 26, IBM SmartCloud Entry Appliance 3.2.0 through 3.2.0.4 fix pack 26

Remediation/Fixes

For all IBM SmartCloud Entry releases, refer to information about the replacement program as per withdrawal announcement ENUS914-189 . For information about the latest release Cloud Manager for Openstack, please see http://www-01.ibm.com/support/docview.wss?uid=isg400003360. For any questions, contact IBM Support.

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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Change History

<15 September 2017>: 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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Tips

Security Bulletin: Smart Cloud Entry is affected by ISC BIND vulnerabilities