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AUSCERT External Security Bulletin Redistribution
ESB-2019.1586
IBM Security Guardium is affected by a Using Components with
Known Vulnerabilities (DHCP) vulnerability
7 May 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Security Guardium
Publisher: IBM
Operating System: Linux variants
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2018-5733 CVE-2018-5732
Reference: ASB-2018.0231
ESB-2018.3934
ESB-2018.3845
ESB-2018.3256
Original Bulletin:
https://www.ibm.com/support/docview.wss?uid=ibm10737053
- --------------------------BEGIN INCLUDED TEXT--------------------
Security Bulletin: IBM Security Guardium is affected by a Using Components with
Known Vulnerabilities (DHCP) vulnerability
Security Bulletin
Document information
More support for: IBM Security Guardium
Component: --
Software version: 10-10.6
Operating system(s): Linux
Reference #: 0737053
Modified date: 06 May 2019
Summary
IBM Security Guardium has addressed the following vulnerabilities.
Vulnerability Details
CVEID: CVE-2018-5733
DESCRIPTION: ISC DHCP is vulnerable to a denial of service. By sending an
overly large amount of packets, a remote attacker could overflow a reference
counter and cause dhcpd to crash.
CVSS Base Score: 5.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
139614 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
CVEID: CVE-2018-5732
DESCRIPTION: ISC DHCP is vulnerable to a denial of service, caused by a buffer
overflow in dhclient. By sending a specially crafted response, a remote
attacker could overflow a buffer and possibly execute arbitrary code on the
system or cause the server to crash.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
139613 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
+--------------------------------------------------------------------+--------------------------+
| Affected IBM Security Guardium | Affected Versions |
+--------------------------------------------------------------------+--------------------------+
|IBM Security Guardium |10.0 - 10.6 |
+--------------------------------------------------------------------+--------------------------+
Remediation/Fixes
+-------------------------------+----------------------+------------------------------------------------------+
| Product | VRMF | Remediation / First Fix |
+-------------------------------+----------------------+------------------------------------------------------+
| | |Customers currently on version 10.6 can upgrade |
| | |version 10.6 with bundle 10.0p620 from here: http:// |
| | |www.ibm.com/support/fixcentral/swg/quickorder-parent= |
| | |IBM%20Security&product=ibm/Information+Management/ |
| | |InfoSphere+Guardium&release=10.0&platform=All&function|
| | |=fixId&fixids=SqlGuard_10.0p620_Bundle_Apr-25-2019& |
| | |includeSupersedes=0&source=fc |
| | | |
| | |Or |
|IBM Security Guardium |10.0 - 10.6 | |
| | |Customers currently on version 10.5 with patch |
| | |10.0p512 installed can upgrade version 10.5 with |
| | |bundle 10.0p520 from here: |
| | |http://www.ibm.com/support/fixcentral/swg/quickorder- |
| | |parent=IBM%20Security&product=ibm/ |
| | |Information+Management/InfoSphere+Guardium&release= |
| | |10.0&platform=All&function=fixId&fixids= |
| | |SqlGuard_10.0p520_Bundle_Dec-06-2018&includeSupersedes|
| | |=0&source=fc |
+-------------------------------+----------------------+------------------------------------------------------+
Workarounds and Mitigations
None
Reference
Complete CVSS v3 Guide
On-line Calculator v3
Related Information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Acknowledgement
IBM X-Force Ethical Hacking Team: Warren Moynihan, Jonathan Fitz-Gerald, John
Zuccato, Rodney Ryan, Chris Shepherd, Dmitriy Beryoza
Change History
Dec 11, 2018: Original version published
Dec 19, 2018: Second version published
Feb 12, 2018: Third version published
Feb 15, 2018: Forth version published
May 6, 2018: Fifth 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
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.
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