CVE-2020-4888
First published: Wed Jan 27 2021(Updated: )
IBM QRadar SIEM 7.4.0 to 7.4.2 Patch 1 and 7.3.0 to 7.3.3 Patch 7 could allow a remote attacker to execute arbitrary commands on the system, caused by insecure deserialization of user-supplied content by the Java deserialization function. By sending a malicious serialized Java object, an attacker could exploit this vulnerability to execute arbitrary commands on the system. IBM X-Force ID: 190912.
Credit: psirt@us.ibm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IBM QRadar Security Information and Event Manager | =7.3.0 | |
| IBM QRadar Security Information and Event Manager | =7.3.1 | |
| IBM QRadar Security Information and Event Manager | =7.3.1-p3 | |
| IBM QRadar Security Information and Event Manager | =7.3.1-p4 | |
| IBM QRadar Security Information and Event Manager | =7.3.1-p5 | |
| IBM QRadar Security Information and Event Manager | =7.3.1-p6 | |
| IBM QRadar Security Information and Event Manager | =7.3.2 | |
| IBM QRadar Security Information and Event Manager | =7.3.2-interim_fix_01 | |
| IBM QRadar Security Information and Event Manager | =7.3.2-interim_fix_02 | |
| IBM QRadar Security Information and Event Manager | =7.3.2-p1 | |
| IBM QRadar Security Information and Event Manager | =7.3.2-p2 | |
| IBM QRadar Security Information and Event Manager | =7.3.2-p3 | |
| IBM QRadar Security Information and Event Manager | =7.3.2-p4 | |
| IBM QRadar Security Information and Event Manager | =7.3.3 | |
| IBM QRadar Security Information and Event Manager | =7.3.3-p1 | |
| IBM QRadar Security Information and Event Manager | =7.3.3-p2 | |
| IBM QRadar Security Information and Event Manager | =7.3.3-p3 | |
| IBM QRadar Security Information and Event Manager | =7.3.3-p4 | |
| IBM QRadar Security Information and Event Manager | =7.3.3-p5 | |
| IBM QRadar Security Information and Event Manager | =7.4.0 | |
| IBM QRadar Security Information and Event Manager | =7.4.0-p1 | |
| IBM QRadar Security Information and Event Manager | =7.4.0-p2 | |
| IBM QRadar Security Information and Event Manager | =7.4.1 | |
| IBM QRadar Security Information and Event Manager | =7.4.1-patch1 | |
| IBM QRadar Security Information and Event Manager | =7.4.2 | |
| IBM QRadar Security Information and Event Manager | =7.4.2-p1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-4888?
The severity of CVE-2020-4888 is critical with a CVSS score of 8.8.
How can a remote attacker exploit the vulnerability?
A remote attacker can exploit the vulnerability by sending a malicious serialized Java object.
Which versions of IBM QRadar SIEM are affected by this vulnerability?
The vulnerability affects IBM QRadar SIEM versions 7.3.0 to 7.3.3 Patch 7 and 7.4.0 to 7.4.2 Patch 1.
How does the vulnerability occur?
The vulnerability is caused by insecure deserialization of user-supplied content by the Java deserialization function.
Are there any patches or fixes available?
Yes, patches are available for IBM QRadar SIEM versions 7.4.0 to 7.4.2 Patch 1 and 7.3.0 to 7.3.3 Patch 7.
- collector/nvd-index
- agent/severity
- agent/weakness
- agent/references
- agent/author
- agent/type
- agent/description
- agent/event
- agent/remedy
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/ibm
- canonical/ibm qradar security information and event manager
- version/ibm qradar security information and event manager/7.3.0
- version/ibm qradar security information and event manager/7.3.1
- version/ibm qradar security information and event manager/7.3.1-p3
- version/ibm qradar security information and event manager/7.3.1-p4
- version/ibm qradar security information and event manager/7.3.1-p5
- version/ibm qradar security information and event manager/7.3.1-p6
- version/ibm qradar security information and event manager/7.3.2
- version/ibm qradar security information and event manager/7.3.2-interim_fix_01
- version/ibm qradar security information and event manager/7.3.2-interim_fix_02
- version/ibm qradar security information and event manager/7.3.2-p1
- version/ibm qradar security information and event manager/7.3.2-p2
- version/ibm qradar security information and event manager/7.3.2-p3
- version/ibm qradar security information and event manager/7.3.2-p4
- version/ibm qradar security information and event manager/7.3.3
- version/ibm qradar security information and event manager/7.3.3-p1
- version/ibm qradar security information and event manager/7.3.3-p2
- version/ibm qradar security information and event manager/7.3.3-p3
- version/ibm qradar security information and event manager/7.3.3-p4
- version/ibm qradar security information and event manager/7.3.3-p5
- version/ibm qradar security information and event manager/7.4.0
- version/ibm qradar security information and event manager/7.4.0-p1
- version/ibm qradar security information and event manager/7.4.0-p2
- version/ibm qradar security information and event manager/7.4.1
- version/ibm qradar security information and event manager/7.4.1-patch1
- version/ibm qradar security information and event manager/7.4.2
- version/ibm qradar security information and event manager/7.4.2-p1