CVE-2020-4135
First published: Wed Feb 19 2020(Updated: )
IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 could allow an unauthenticated user to send specially crafted packets to cause a denial of service from excessive memory usage.
Credit: psirt@us.ibm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IBM Db2 | =9.7 | |
| IBM Db2 | =10.1 | |
| IBM Db2 | =10.5 | |
| IBM Db2 | =11.1 | |
| IBM Db2 | =11.5 | |
| IBM AIX | ||
| Linux kernel | ||
| Microsoft Windows | ||
| NetApp OnCommand Insight |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-4135?
CVE-2020-4135 has a medium severity rating due to its potential to cause a denial of service through excessive memory usage.
Who is affected by CVE-2020-4135?
CVE-2020-4135 affects IBM DB2 for Linux, UNIX and Windows versions 9.7, 10.1, 10.5, 11.1, and 11.5.
How do I fix CVE-2020-4135?
To fix CVE-2020-4135, update IBM DB2 to a version that includes the necessary security patches provided by IBM.
What type of attack does CVE-2020-4135 facilitate?
CVE-2020-4135 facilitates a denial of service attack against affected DB2 installations.
Can CVE-2020-4135 be exploited remotely?
Yes, CVE-2020-4135 can be exploited remotely by an unauthenticated user.
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