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AUSCERT External Security Bulletin Redistribution
ESB-2021.4051
Security Bulletin: PostgreSQL as used by IBM QRadar SIEM is vulnerable to
information disclosure (CVE-2021-32028, CVE-2021-32027)
1 December 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM QRadar SIEM
Publisher: IBM
Operating System: Linux variants
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-32028 CVE-2021-32027
Reference: ESB-2021.2122
ESB-2021.2100
ESB-2021.2071
Original Bulletin:
https://www.ibm.com/support/pages/node/6520480
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PostgreSQL as used by IBM QRadar SIEM is vulnerable to information disclosure
(CVE-2021-32028, CVE-2021-32027)
Document Information
Document number : 6520480
Modified date : 30 November 2021
Product : IBM QRadar SIEM
Software version : 7.3, 7.4
Operating system(s): Linux
Summary
PostgreSQL as used by IBM QRadar SIEM is vulnerable to information disclosure
Vulnerability Details
CVEID: CVE-2021-32028
DESCRIPTION: PostgreSQL could allow a remote authenticated attacker to obtain
sensitive information, caused by a memory disclosure vulnerability when using
an INSERT ... ON CONFLICT ... DO UPDATE command on a purpose-crafted table. By
creating prerequisite objects, an attacker could exploit this vulnerability to
read arbitrary bytes of server memory.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
203616 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
CVEID: CVE-2021-32027
DESCRIPTION: PostgreSQL could allow a remote authenticated attacker to execute
arbitrary code on the system, caused by an integer overflow while modifying
certain SQL array values. By sending a specially-crafted request, an attacker
could exploit this vulnerability to execute arbitrary code on the system.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
202823 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)
Affected Products and Versions
IBM QRadar SIEM 7.3.0 to 7.3.3 Fix Pack 9
IBM QRadar SIEM 7.4.0 to 7.4.3 Fix Pack 3
Remediation/Fixes
QRadar / QRM / QVM / QRIF / QNI 7.3.3 Fix Pack 10
QRadar / QRM / QVM / QRIF / QNI 7.4.3 Fix Pack 4
Workarounds and Mitigations
None
Change History
26 Nov 2021: Initial Publication
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