ESB-2019.1120 - [Win][Linux][HP-UX][Solaris][AIX] IBM Db2: Multiple vulnerabilities 2019-04-03

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.1120
       IBM Db2 is vulnerable to a buffer overflow which could allow
             a local malicious user to execute arbitrary code
                               3 April 2019

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           IBM Db2
Publisher:         IBM
Operating System:  Linux variants
                   HP-UX
                   Solaris
                   Windows
                   AIX
Impact/Access:     Root Compromise                 -- Existing Account
                   Execute Arbitrary Code/Commands -- Existing Account
                   Denial of Service               -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-4014 CVE-2018-1936 

Reference:         ESB-2019.0775
                   ESB-2019.0762
                   ESB-2019.0674
                   ESB-2019.0607
                   ESB-2019.0557
                   ESB-2019.0502.3

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=ibm10741481
   http://www.ibm.com/support/docview.wss?uid=ibm10878793

Comment: This bulletin contains two (2) advisories.

- --------------------------BEGIN INCLUDED TEXT--------------------

IBM DB2 is vulnerable to a buffer overflow which could allow a local
malicious user to execute arbitrary code (CVE-2019-4014).

Product:             DB2 for Linux, UNIX and Windows

Software version:    All fix pack levels of IBM Db2 V9.7, V10.1, V10.5, and
                     V11.1 editions on all platforms are affected.

Operating system(s): AIX, HP-UX, Linux, Solaris, Windows

Software edition:    Advanced Enterprise Server, Advanced Workgroup Server,
                     Enterprise Server, Express, Express-C, Personal, Workgroup
                     Server

Reference #:         0878793

Security Bulletin

Summary

Db2 is vulnerable to a buffer overflow which could allow a local malicious user
to execute arbitrary code as root.

Vulnerability Details

CVEID: CVE-2019-4014
DESCRIPTION: IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server)
is vulnerable to a buffer overflow, which could allow an authenticated local
attacker to execute arbitrary code on the system as root.
CVSS Base Score: 8.4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
155892 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

All fix pack levels of IBM Db2 V9.7, V10.1, V10.5, and V11.1 editions on all
platforms are affected.

Remediation/Fixes

The recommended solution is to apply the appropriate fix for this
vulnerability.

FIX:

Customers running any vulnerable fixpack level of an affected Program, V9.7,
V10.1, V10.5, and V11.1, can download the special build containing the interim
fix for this issue from Fix Central. These special builds are available based
on the most recent fixpack level for each impacted release: DB2 V9.7 FP11,
V10.1 FP6, V10.5 FP10 and V11.1.4.4. They can be applied to any affected
fixpack level of the appropriate release to remediate this vulnerability.

+-----------------+------------+------------+-----------------------------------------------+
|Release          |Fixed in fix|APAR        |Download URL                                   |
|                 |pack        |            |                                               |
+-----------------+------------+------------+-----------------------------------------------+
|V9.7             |TBD         |IT27330     |Special Build for V9.7 FP11:                   |
|                 |            |            |                                               |
|                 |            |            |AIX 64-bit                                     |
|                 |            |            |HP-UX 64-bit                                   |
|                 |            |            |Linux 32-bit, x86-32                           |
|                 |            |            |Linux 64-bit, x86-64                           |
|                 |            |            |Linux 64-bit, POWER big endian                 |
|                 |            |            |Linux 64-bit, System z, System z9 or zSeries   |
|                 |            |            |Solaris 64-bit, SPARC                          |
|                 |            |            |Solaris 64-bit, x86-64                         |
|                 |            |            |Windows 32-bit, x86                            |
|                 |            |            |Windows 64-bit, x86                            |
+-----------------+------------+------------+-----------------------------------------------+
|V10.1            |TBD         |IT27329     |Special Build for V10.1 FP6:                   |
|                 |            |            |                                               |
|                 |            |            |AIX 64-bit                                     |
|                 |            |            |HP-UX 64-bit                                   |
|                 |            |            |Linux 32-bit, x86-32                           |
|                 |            |            |Linux 64-bit, x86-64                           |
|                 |            |            |Linux 64-bit, POWER big endian                 |
|                 |            |            |Linux 64-bit, System z, System z9 or zSeries   |
|                 |            |            |Solaris 64-bit, SPARC                          |
|                 |            |            |Solaris 64-bit, x86-64                         |
|                 |            |            |Windows 32-bit, x86                            |
|                 |            |            |Windows 64-bit, x86                            |
+-----------------+------------+------------+-----------------------------------------------+
|V10.5            |TBD         |IT27305     |Special Build for V10.5 FP10:                  |
|                 |            |            |                                               |
|                 |            |            |AIX 64-bit                                     |
|                 |            |            |HP-UX 64-bit                                   |
|                 |            |            |Linux 32-bit, x86-32                           |
|                 |            |            |Linux 64-bit, x86-64                           |
|                 |            |            |Linux 64-bit, POWER big endian                 |
|                 |            |            |Linux 64-bit, POWER little endian              |
|                 |            |            |Linux 64-bit, System z, System z9 or zSeries   |
|                 |            |            |Solaris 64-bit, SPARC                          |
|                 |            |            |Solaris 64-bit, x86-64                         |
|                 |            |            |Windows 32-bit, x86                            |
|                 |            |            |Windows 64-bit, x86                            |
|                 |            |            |Inspur                                         |
+-----------------+------------+------------+-----------------------------------------------+
|V11.1            |TBD         |IT27328     |Special Build for V11.1.4.4 iFix 001:          |
|                 |            |            |                                               |
|                 |            |            |AIX 64-bit                                     |
|                 |            |            |Linux 32-bit, x86-32                           |
|                 |            |            |Linux 64-bit, x86-64                           |
|                 |            |            |Linux 64-bit, POWER little endian              |
|                 |            |            |Linux 64-bit, System z, System z9 or zSeries   |
|                 |            |            |Solaris 64-bit, SPARC                          |
|                 |            |            |Windows 32-bit, x86                            |
|                 |            |            |Windows 64-bit, x86                            |
+-----------------+------------+------------+-----------------------------------------------+

Workarounds and Mitigations

None


Acknowledgement

The vulnerability was reported to IBM by Eddie Zhu, BEIJING DBSEC TECHNOLOGY
CO., LTD.

Change History

April 1, 2019: 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.

- ------------------------------------------------------------------------------


IBM Db2 is vulnerable to a buffer overflow which could allow a local
malicious user to execute arbitrary code (CVE-2018-1936).

Product:             DB2 for Linux, UNIX and Windows

Software version:    All fix pack levels of IBM Db2 V9.7, V10.1, V10.5, and
                     V11.1 editions on all platforms are affected.

Operating system(s): AIX, HP-UX, Linux, Solaris, Windows

Software edition:    Advanced Enterprise Server, Advanced Workgroup Server,
                     Enterprise Server, Express, Express-C, Personal, Workgroup
                     Server

Reference #:         0741481

Security Bulletin

Summary

Db2 is vulnerable to a buffer overflow which could allow a local malicious user
to execute arbitrary code as root.

Vulnerability Details

CVEID: CVE-2018-1936
DESCRIPTION: IBM DB2 libdb2e.so.1 is vulnerable to a stack based buffer
overflow, caused by improper bounds checking which could allow an attacker to
execute arbitrary code.
CVSS Base Score: 8.4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
153316 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

All fix pack levels of IBM Db2 V9.7, V10.1, V10.5, and V11.1 editions on all
platforms are affected.

Remediation/Fixes

The recommended solution is to apply the appropriate fix for this
vulnerability.

FIX:

Customers running any vulnerable fixpack level of an affected Program, V9.7,
V10.1, V10.5, and V11.1, can download the special build containing the interim
fix for this issue from Fix Central. These special builds are available based
on the most recent fixpack level for each impacted release: DB2 V9.7 FP11,
V10.1 FP6, V10.5 FP10 and V11.1.4.4. They can be applied to any affected
fixpack level of the appropriate release to remediate this vulnerability.

+-----------------+------------+------------+-----------------------------------------------+
|Release          |Fixed in fix|APAR        |Download URL                                   |
|                 |pack        |            |                                               |
+-----------------+------------+------------+-----------------------------------------------+
|V9.7             |TBD         |IT27154     |Special Build for V9.7 FP11:                   |
|                 |            |            |                                               |
|                 |            |            |AIX 64-bit                                     |
|                 |            |            |HP-UX 64-bit                                   |
|                 |            |            |Linux 32-bit, x86-32                           |
|                 |            |            |Linux 64-bit, x86-64                           |
|                 |            |            |Linux 64-bit, POWER big endian                 |
|                 |            |            |Linux 64-bit, System z, System z9 or zSeries   |
|                 |            |            |Solaris 64-bit, SPARC                          |
|                 |            |            |Solaris 64-bit, x86-64                         |
|                 |            |            |Windows 32-bit, x86                            |
|                 |            |            |Windows 64-bit, x86                            |
+-----------------+------------+------------+-----------------------------------------------+
|V10.1            |TBD         |IT27153     |Special Build for V10.1 FP6:                   |
|                 |            |            |                                               |
|                 |            |            |AIX 64-bit                                     |
|                 |            |            |HP-UX 64-bit                                   |
|                 |            |            |Linux 32-bit, x86-32                           |
|                 |            |            |Linux 64-bit, x86-64                           |
|                 |            |            |Linux 64-bit, POWER big endian                 |
|                 |            |            |Linux 64-bit, System z, System z9 or zSeries   |
|                 |            |            |Solaris 64-bit, SPARC                          |
|                 |            |            |Solaris 64-bit, x86-64                         |
|                 |            |            |Windows 32-bit, x86                            |
|                 |            |            |Windows 64-bit, x86                            |
+-----------------+------------+------------+-----------------------------------------------+
|V10.5            |TBD         |IT27143     |Special Build for V10.5 FP10:                  |
|                 |            |            |                                               |
|                 |            |            |AIX 64-bit                                     |
|                 |            |            |HP-UX 64-bit                                   |
|                 |            |            |Linux 32-bit, x86-32                           |
|                 |            |            |Linux 64-bit, x86-64                           |
|                 |            |            |Linux 64-bit, POWER big endian                 |
|                 |            |            |Linux 64-bit, POWER little endian              |
|                 |            |            |Linux 64-bit, System z, System z9 or zSeries   |
|                 |            |            |Solaris 64-bit, SPARC                          |
|                 |            |            |Solaris 64-bit, x86-64                         |
|                 |            |            |Windows 32-bit, x86                            |
|                 |            |            |Windows 64-bit, x86                            |
|                 |            |            |Inspur                                         |
+-----------------+------------+------------+-----------------------------------------------+
|V11.1            |TBD         |IT27152     |Special Build for V11.1.4.4 iFix 001:          |
|                 |            |            |                                               |
|                 |            |            |AIX 64-bit                                     |
|                 |            |            |Linux 32-bit, x86-32                           |
|                 |            |            |Linux 64-bit, x86-64                           |
|                 |            |            |Linux 64-bit, POWER little endian              |
|                 |            |            |Linux 64-bit, System z, System z9 or zSeries   |
|                 |            |            |Solaris 64-bit, SPARC                          |
|                 |            |            |Windows 32-bit, x86                            |
|                 |            |            |Windows 64-bit, x86                            |
+-----------------+------------+------------+-----------------------------------------------+

Workarounds and Mitigations

None

Acknowledgement

The vulnerability was reported to IBM by Eddie Zhu, BEIJING DBSEC TECHNOLOGY
CO., LTD.

Change History

April 1, 2019: 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.

- --------------------------END INCLUDED TEXT--------------------

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