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AUSCERT External Security Bulletin Redistribution
ESB-2021.2137
Security Bulletin: IBM Db2 is vulnerable to a denial of service as the
server terminates abnormally when executing a specifically
crafted select statement. (CVE-2021-29702)
16 June 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM DB2
Publisher: IBM
Operating System: Linux variants
AIX
Windows
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-29702
Original Bulletin:
https://www.ibm.com/support/pages/node/6463985
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IBM Db2 is vulnerable to a denial of service as the server terminates
abnormally when executing a specifically crafted select statement.
(CVE-2021-29702)
Document Information
Document number : 6463985
Modified date : 15 June 2021
Product : DB2 for Linux- UNIX and Windows
Software version : 11.1.4, 11.5.5
Operating system(s): Linux
AIX
Windows
Summary
IBM Db2 is vulnerable to a denial of service as the server terminates
abnormally when executing a specifically crafted select statement.
Vulnerability Details
CVEID: CVE-2021-29702
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/
200658 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 V11.1, and V11.5 server editions on all
platforms are affected.
Remediation/Fixes
Customers running any vulnerable fixpack level of an affected Program, 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: V11.1 FP5, 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 | | |
+-------+----------------+-------+--------------------------------------------+
|V11.1 |11.1.4FP6 |IT34755|https://www.ibm.com/support/pages/node/ |
| | | |6427871 |
+-------+----------------+-------+--------------------------------------------+
|V11.5 |11.5.5FP1 |IT34862|https://www.ibm.com/support/pages/node/ |
| | | |6438025 |
+-------+----------------+-------+--------------------------------------------+
Workarounds and Mitigations
None
Change History
15 Jun 2021: Initial Publication
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