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===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.2642
IBM DB2 vulnerabilities
5 August 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: IBM DB2
Publisher: IBM
Operating System: Linux variants
UNIX variants (UNIX, Linux, OSX)
Windows
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-29777 CVE-2021-29703
Original Bulletin:
https://www.ibm.com/support/pages/node/6466371
https://www.ibm.com/support/pages/node/6466373
Comment: This bulletin contains two (2) IBM security advisories.
- --------------------------BEGIN INCLUDED TEXT--------------------
Security Bulletin: IBM(R) Db2(R) is vulnerable to a denial of service as the server
terminates abnormally when executing a specially crafted SELECT statement.
(CVE-2021-29703)
Document Information
Product: DB2 for Linux- UNIX and Windows
Software version: 9.1,10.1,10.5,11.1,11.5
Operating system(s): AIX, HP-UX, Linux, Solaris, Windows
Document number: 6466371
Modified date: 04 August 2021
Summary
IBM(R) Db2(R) is vulnerable to a denial of service as the server terminates
abnormally when executing a specially crafted SELECT statement.
Vulnerability Details
CVEID: CVE-2021-29703
DESCRIPTION: Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) is
vulnerable to a denial of service as the server terminates abnormally when
executing a specially crafted SELECT statement.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
200659 for the current score.
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
All fix pack levels of IBM Db2 V10.1, V10.5, V11.1, and V11.5 server editions
on all platforms are affected.
Remediation/Fixes
Customers running any vulnerable fixpack level of an affected Program, V10.1,
V10.5, V11.1 and V11.5, 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: V10.1 FP6, V10.5
FP11, V11.1.4 FP6, and V11.5.5. 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 | | |
+-------+----------------+-------+--------------------------------------------+
|V10.1 |TBD |IT36601|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(TM) big endian |
| | | |Linux 64-bit, System z(R), System z9(R) or |
| | | |zSeries(R) |
| | | |Solaris 64-bit, SPARC |
| | | |Solaris 64-bit, x86-64 |
| | | |Windows 32-bit, x86 |
| | | |Windows 64-bit, x86 |
+-------+----------------+-------+--------------------------------------------+
|V10.5 |TBD |IT36600|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(TM) big endian |
| | | |Linux 64-bit, POWER(TM) little endian |
| | | |Linux 64-bit, System z(R), System z9(R) or |
| | | |zSeries(R) |
| | | |Solaris 64-bit, SPARC |
| | | |Solaris 64-bit, x86-64 |
| | | |Windows 32-bit, x86 |
| | | |Windows 64-bit, x86 |
| | | |Inspur |
+-------+----------------+-------+--------------------------------------------+
|V11.1 |TBD |IT36599|Special Build for V11.1 FP6: |
| | | | |
| | | |AIX 64-bit |
| | | |Linux 32-bit, x86-32 |
| | | |Linux 64-bit, x86-64 |
| | | |Linux 64-bit, POWER(TM) little endian |
| | | |Linux 64-bit, System z(R), System z9(R) or |
| | | |zSeries(R) |
| | | |Solaris 64-bit, SPARC |
| | | |Windows 32-bit, x86 |
| | | |Windows 64-bit, x86 |
+-------+----------------+-------+--------------------------------------------+
|V11.5 |v11.5.5FP1 |IT34950|https://www.ibm.com/support/pages/node/ |
| | | |6438025 |
| | | | |
| |v11.5.6 | | |
| | | |https://www.ibm.com/support/pages/node/ |
| | | |6465915 |
+-------+----------------+-------+--------------------------------------------+
Workarounds and Mitigations
None
Acknowledgement
Change History
04 Aug 2021: Added Windows links for v10.1
23 Jun 2021: Initial Publication
- --------------------------------------------------------------------------------
Security Bulletin: Under special circumstances, Db2 is vulnerable to a denial
of service during drop table (CVE-2021-29777)
Document Information
Product: DB2 for Linux- UNIX and Windows
Software version: 9.7, 10.1, 10.5, 11.1, 11.5
Operating system(s): AIX, Linux, Solaris, HP-UX, Windows
Document number: 6466373
Modified date: 04 August 2021
Summary
Under special circumstances, when a table is dropped while being accessed in
another session, IBM(R) Db2(R) could allow an authenticated user to cause a denial
of service
Vulnerability Details
CVEID: CVE-2021-29777
DESCRIPTION: IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect
Server), under specific circumstance of a table being dropped while being
accessed in another session, could allow an authenticated user to cause a
denial of srevice
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
203031 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H)
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, V9.7,
V10.1, V10.5, V11.1 and V11.5, 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, V11.1.4 FP6, and V11.5.5 FP1. 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 |IT36941|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(TM) big endian |
| | | |Linux 64-bit, System z(R), System z9(R) or |
| | | |zSeries(R) |
| | | |Solaris 64-bit, SPARC |
| | | |Solaris 64-bit, x86-64 |
| | | |Windows 32-bit, x86 |
| | | |Windows 64-bit, x86 |
+-------+----------------+-------+--------------------------------------------+
|V10.1 |TBD |IT36940|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(TM) big endian |
| | | |Linux 64-bit, System z(R), System z9(R) or |
| | | |zSeries(R) |
| | | |Solaris 64-bit, SPARC |
| | | |Solaris 64-bit, x86-64 |
| | | |Windows 32-bit, x86 |
| | | |Windows 64-bit, x86 |
+-------+----------------+-------+--------------------------------------------+
|V10.5 |TBD |IT36939|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(TM) big endian |
| | | |Linux 64-bit, POWER(TM) little endian |
| | | |Linux 64-bit, System z(R), System z9(R) or |
| | | |zSeries(R) |
| | | |Solaris 64-bit, SPARC |
| | | |Solaris 64-bit, x86-64 |
| | | |Windows 32-bit, x86 |
| | | |Windows 64-bit, x86 |
| | | |Inspur |
+-------+----------------+-------+--------------------------------------------+
|V11.1 |TBD |IT36938|Special Build for V11.1 FP6: |
| | | | |
| | | |AIX 64-bit |
| | | |Linux 32-bit, x86-32 |
| | | |Linux 64-bit, x86-64 |
| | | |Linux 64-bit, POWER(TM) little endian |
| | | |Linux 64-bit, System z(R), System z9(R) or |
| | | |zSeries(R) |
| | | |Solaris 64-bit, SPARC |
| | | |Windows 32-bit, x86 |
| | | |Windows 64-bit, x86 |
+-------+----------------+-------+--------------------------------------------+
|V11.5 |11.5.6 |IT36026|https://www.ibm.com/support/pages/node/ |
| | | |6465915 |
+-------+----------------+-------+--------------------------------------------+
Workarounds and Mitigations
None
Acknowledgement
Change History
04 Aug 2021: Added Windows links for v10.1
23 Jun 2021: Initial Publication
- --------------------------END INCLUDED TEXT--------------------
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