CVE-2020-4701: Buffer Overflow
First published: Wed Nov 18 2020(Updated: )
IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 10.5, 11.1, and 11.5 is vulnerable to a buffer overflow, caused by improper bounds checking which could allow a local attacker to execute arbitrary code on the system with root privileges.
Credit: psirt@us.ibm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IBM DB2 Universal Database | =10.5 | |
| IBM DB2 Universal Database | =11.1 | |
| IBM DB2 Universal Database | =11.5 | |
| Linux Kernel | ||
| Microsoft Windows Operating System |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-4701?
CVE-2020-4701 is classified as a critical severity vulnerability due to the potential for local attackers to execute arbitrary code with root privileges.
How do I fix CVE-2020-4701?
To remediate CVE-2020-4701, update IBM DB2 to the latest fixed version as recommended by IBM's security advisory.
Who is affected by CVE-2020-4701?
CVE-2020-4701 affects IBM DB2 for Linux, UNIX, and Windows versions 10.5, 11.1, and 11.5.
Can CVE-2020-4701 be exploited remotely?
CVE-2020-4701 specifically requires local access to the system for exploitation.
What types of attacks can CVE-2020-4701 facilitate?
CVE-2020-4701 can enable local attackers to execute arbitrary code, potentially allowing them to take full control of the affected system.
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