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Vulnerability Details : CVE-2018-18066

snmp_oid_compare in snmplib/snmp_api.c in Net-SNMP before 5.8 has a NULL Pointer Exception bug that can be used by an unauthenticated attacker to remotely cause the instance to crash via a crafted UDP packet, resulting in Denial of Service.
Publish Date : 2018-10-08 Last Update Date : 2019-10-16
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 476

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2020:1081: net-snmp security and bug fix update (Moderate) oval:com.redhat.rhsa:def:20201081 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2018-18066

# Product Type Vendor Product Version Update Edition Language
1 Application Net-snmp Net-snmp * * * * Version Details Vulnerabilities
2 Application Netapp Cloud Backup - * * * Version Details Vulnerabilities
3 OS Netapp Data Ontap - * * * Version Details Vulnerabilities
4 OS Netapp E-series Santricity Os Controller * * * * Version Details Vulnerabilities
5 Application Netapp Hyper Converged Infrastructure - * * * Version Details Vulnerabilities
6 OS Netapp Solidfire Element Os - * * * Version Details Vulnerabilities
7 Application Netapp Storagegrid Webscale - * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Net-snmp Net-snmp 1
Netapp Cloud Backup 1
Netapp Data Ontap 1
Netapp E-series Santricity Os Controller 1
Netapp Hyper Converged Infrastructure 1
Netapp Solidfire Element Os 1
Netapp Storagegrid Webscale 1

- References For CVE-2018-18066

https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
https://security.netapp.com/advisory/ntap-20181107-0001/ CONFIRM
https://dumpco.re/blog/net-snmp-5.7.3-remote-dos
https://sourceforge.net/p/net-snmp/code/ci/7ffb8e25a0db851953155de91f0170e9bf8c457d/
https://sourceforge.net/p/net-snmp/code/ci/f23bcd3ac6ddee5d0a48f9703007ccc738914791/

- Metasploit Modules Related To CVE-2018-18066

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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