What is the severity of CVE-2023-28506?

CVE-2023-28506 is classified as a moderate severity vulnerability due to its potential impact through a stack-based buffer overflow.

How do I fix CVE-2023-28506?

To fix CVE-2023-28506, upgrade to Rocket Software UniData version 8.2.4 build 3003 or UniVerse version 11.3.5 build 1001 or 12.2.1 build 2002.

What types of attacks can exploit CVE-2023-28506?

CVE-2023-28506 can be exploited by attackers with valid login credentials to execute arbitrary code on the affected systems.

Is a valid login required for exploiting CVE-2023-28506?

Yes, a valid login is required to exploit the buffer overflow vulnerability indicated by CVE-2023-28506.

Vulnerability/
CVE-2023-28506

high

8.8

CWE

787 120 119

29/3/2023

18/2/2025

CVE-2023-28506: Stack buffer overflow in UniRPC service

Q: Which versions of Rocket Software are affected by CVE-2023-28506?

CVE-2023-28506 affects Rocket Software UniData versions prior to 8.2.4 build 3003 and UniVerse versions prior to 11.3.5 build 1001 and 12.2.1 build 2002.

First published: Wed Mar 29 2023(Updated: )

Rocket Software UniData versions prior to 8.2.4 build 3003 and UniVerse versions prior to 11.3.5 build 1001 or 12.2.1 build 2002 suffer from a stack-based buffer overflow, where a string is copied into a buffer using a memcpy-like function and a user-provided length. This requires a valid login to exploit.

Credit: cve@rapid7.con cve@rapid7.com

Affected Software	Affected Version	How to fix
All of
Any of
Rocket Software UniData	<=8.2.4
UniVerse	<=11.3.5
UniVerse	>=12.0.0<=12.2.1
Linux Kernel
Rocket Software UniData	<=8.2.4
UniVerse	<=11.3.5
UniVerse	>=12.0.0<=12.2.1
Linux Kernel

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Reference Links

https://www.rapid7.com/blog/post/2023/03/29/multiple-vulnerabilities-in-rocket-software-unirpc-server-fixed/

Frequently Asked Questions

What is the severity of CVE-2023-28506?
CVE-2023-28506 is classified as a moderate severity vulnerability due to its potential impact through a stack-based buffer overflow.
How do I fix CVE-2023-28506?
To fix CVE-2023-28506, upgrade to Rocket Software UniData version 8.2.4 build 3003 or UniVerse version 11.3.5 build 1001 or 12.2.1 build 2002.
What types of attacks can exploit CVE-2023-28506?
CVE-2023-28506 can be exploited by attackers with valid login credentials to execute arbitrary code on the affected systems.
Which versions of Rocket Software are affected by CVE-2023-28506?
CVE-2023-28506 affects Rocket Software UniData versions prior to 8.2.4 build 3003 and UniVerse versions prior to 11.3.5 build 1001 and 12.2.1 build 2002.
Is a valid login required for exploiting CVE-2023-28506?
Yes, a valid login is required to exploit the buffer overflow vulnerability indicated by CVE-2023-28506.

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canonical/universe
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version/universe/12.0.0
version/universe/12.2.1
vendor/linux
canonical/linux kernel

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