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Home - Vulnerability NotesPrint
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CERT-In Vulnerability Note CIVN-2025-0389
Buffer Overflow vulnerability in Net-SNMP

Original Issue Date:December 29, 2025

Severity Rating: HIGH

Software Affected

  • Net-SNMP versions prior to 5.9.5
  • Net-SNMP 5.10.pre2 and earlier pre-release builds

Overview

A vulnerability has been reported in Net-SNMP, which could allow a remote attacker to execute arbitrary code or cause denial-of-service (DoS) on affected systems.

Target Audience:
All end-user organizations and individuals using Net-SNMP.

Risk Assessment:
High risk of service disruption, system crashes, or remote compromise.

Impact Assessment:
Potential for denial-of-service (DoS) or remote code execution.

Description

Net-SNMP is an open-source suite of tools and libraries used to monitor and manage network devices using the Simple Network Management Protocol (SNMP).

This vulnerability exists in Net-SNMP due to improper bounds checking during memory operations, which can result in a buffer overflow when specially crafted network packets are processed by a vulnerable Net-SNMP instance.

Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code or cause denial-of-service (DoS) on affected systems.

Solution

Apply appropriate updates as mentioned in:
https://www.net-snmp.org/download.html

Vendor Information

Net-SNMP
https://www.net-snmp.org/

CVE Name
CVE-2025-68615

Disclaimer

The information provided herein is on "as is" basis, without warranty of any kind.

Contact Information

Email: info@cert-in.org.in
Phone: +91-11-22902657

Postal address

Indian Computer Emergency Response Team (CERT-In)
Ministry of Electronics and Information Technology
Government of India
Electronics Niketan
6, CGO Complex, Lodhi Road,
New Delhi - 110 003
India

 
Indian Computer Emergency Response Team - CERT-In, Ministry of Electronics and Information Technology, Government of India.
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