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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== 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-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. 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