IBM Dynamic System Analysis (DSA) Preboot has addressed the following vulnerabilities in bind.
Summary
IBM Dynamic System Analysis (DSA) Preboot has addressed the following vulnerabilities in bind.
Vulnerability Details
CVEID: CVE-2016-9131
Description: ISC BIND is vulnerable to a denial of service, caused by the improper handling of responses during recursion. By sending a malformed response to a RTYPE ANY query, a remote attacker could exploit this vulnerability to trigger an assertion failure.
CVSS Base Score: 7.5
CVSS Temporal Score: See <https://exchange.xforce.ibmcloud.com/vulnerabilities/120472> 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:H)
CVEID: CVE-2016-9147
Description: ISC BIND is vulnerable to a denial of service, caused by the improper handling of responses containing DNSSEC-related RRsets that are inconsistent with other RRsets in the same query response. By sending a malformed response, a remote attacker could exploit this vulnerability to trigger an assertion failure.
CVSS Base Score: 7.5
CVSS Temporal Score: See <https://exchange.xforce.ibmcloud.com/vulnerabilities/120473> 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:H)
CVEID: CVE-2016-9444
Description: ISC BIND is vulnerable to a denial of service, caused by the improper handling of responses containing a DS resource record. By sending a specially-constructed answer, a remote attacker could exploit this vulnerability to trigger an assertion failure.
CVSS Base Score: 7.5
CVSS Temporal Score: See <https://exchange.xforce.ibmcloud.com/vulnerabilities/120474> 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:H)
Affected products and versions
Product | Version |
---|---|
IBM Dynamic System Analysis (DSA) Preboot | 9.6 |
Remediation/Fixes
Firmware fix versions are available on Fix Central: <http://www.ibm.com/support/fixcentral/>
Product | Fix Version |
---|---|
IBM Dynamic System Analysis (DSA) Preboot | |
(ibm_fw_dsa_dsyte2w-9.65) | dsyte2w-9.65 |
Workarounds and Mitigations
None.
References
Related Information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Lenovo Product Security Advisories
Acknowledgement
None.
Change History
17 November, 2017: Original Version Published
Disclaimer
According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an “industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response.” IBM PROVIDES THE CVSS SCORES “AS IS” WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.