Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.2258.3 IBM Db2 is vulnerable to an information disclosure and denial of service (CVE-2020-4414) 8 December 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Db2 Publisher: IBM Operating System: AIX Linux variants Windows Impact/Access: Access Confidential Data -- Existing Account Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2020-4414 Original Bulletin: https://www.ibm.com/support/pages/node/6242356 Revision History: December 8 2020: Vendor added URLs for updates to advisory October 12 2020: Linux/Unix images updated for V9.7 July 1 2020: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- IBM Db2 is vulnerable to an information disclosure and denial of service (CVE-2020-4414) Document Information Document number : 6242356 Modified date : 07 December 2020 Product : DB2 for Linux- UNIX and Windows Software version : 9.1,10.1,10.5,11.1,11.5 Operating system(s): AIX Linux Windows Security Bulletin Summary IBM Db2 could allow a local attacker to perform unauthorized actions on the system, caused by improper usage of shared memory. By sending a specially-crafted request, an attacker could exploit this vulnerability to obtain sensitive information or cause a denial of service. Vulnerability Details CVEID: CVE-2020-4414 DESCRIPTION: IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow a local attacker to perform unauthorized actions on the system, caused by improper usage of shared memory. By sending a specially-crafted request, an attacker could exploit this vulnerability to obtain sensitive information or cause a denial of service. CVSS Base score: 5.1 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 179989 for the current score. CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L) Affected Products and Versions All fix pack levels of IBM Db2 V9.7, V10.1, V10.5, V11.1, and V11.5 editions on all platforms are affected. Remediation/Fixes Customers running any vulnerable fixpack level of an affected Program 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: V9.7 FP11, V10.1 FP6, V10.5 FP11, 11.1 FP5, and V11.5 GA. 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 |IT32744|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 |IT32743|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 |IT32742|Special Build for V10.5 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, 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 |IT32741|Special Build for V11.1 FP5: | | | | | | | | | |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 | +-------+----------------+-------+--------------------------------------------+ |V11.5 |TBD |IT32716|Build for V11.5.4 GA: | | | | | | | | | |https://www.ibm.com/support/pages/node/ | | | | |6241724 | +-------+----------------+-------+--------------------------------------------+ Workarounds and Mitigations None Acknowledgement The vulnerability was reported to IBM by Martin Rakhmanov Change History 7 December 2020: Updated Windows 64-bit image for 9.7 26 November 2020: Windows images for 9.7 have been updated 9 October 2020: Linux/Unix images for 9.7 refreshed 18 August 2020: Windows images for 9.7 refreshed 30 June 2020: Initial Publication - --------------------------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. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBX875hONLKJtyKPYoAQhSLhAAgRTuPIy7NZld514xJNx2KhS1a3dJhKUW fUtkJm7UabMzNJMadSiUCiJlSyMWxMpG7XDXqegDELg3xodx3oSBmED/d3ON73Z0 i3fco1kqRU3aerpA3wiqlbNxi731OSeCn/qE0SLronAFUEW5pFs4Izxo6+IWDLlG bWq6N6rwUDIZFRtQBNBrMvTduOa01sLRRQKdo1kV6A7YFm7Kd0n+KKfSmUyOPSfS WSzRFW3oPTHQa7RZQJj35O+RX261WDAhM/oLjfZEA4S46ccloCEr6E9qN365mqUs IlK4lXA/BAIEI5fIu8zIrjO3rTMhZXF8WmIbpgUPuRQFS4Sx8Bb/BmwqkYFygwv/ jhJVtG1nfMfYOuExxK7A/gjx9qCWTkHJWYBQdI5kSWNJP3AIkzoy+RFNpwNRhmCl jlizO+bbASfCD98wjYq+WYpTlz3P0EvC2CAXpXCECdvPSIbhI797OCtMQKRrL6mo q0Km6lbHni3vj3iGLdR7YQyc45l6fkfZIUvKtHKEPNv+xHsvEY4KCrs6yWtB8f7A uOaKqJ/WXJ0VUTnWjuYEP0IBVDMN5dH1cNTVxmm4SNXqN8hvpMUwSzwft0ph4Hpq UopraUbxPL9wE52g/CxTRbA+Pb7fl+Q0O4hLgPMBj1N8CKp9wKa01/HaiWAJ1SUy Qr6uz6Npof0= =9rao -----END PGP SIGNATURE-----