CVE-2018-18066

HIGH

7.5

Description

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published10/8/2018

Last Modified5/6/2025

Sourcenvd

Honeypot Sightings0

Affected Products

net-snmp:net-snmpnetapp:cloud_backupnetapp:data_ontapnetapp:e-series_santricity_os_controllernetapp:hyper_converged_infrastructurenetapp:solidfire_element_osnetapp:storagegrid_webscale

Weaknesses (CWE)

CWE-476CWE-476

References

https://dumpco.re/blog/net-snmp-5.7.3-remote-dos(cve@mitre.org)

https://security.netapp.com/advisory/ntap-20181107-0001/(cve@mitre.org)

https://sourceforge.net/p/net-snmp/code/ci/7ffb8e25a0db851953155de91f0170e9bf8c457d/(cve@mitre.org)

https://sourceforge.net/p/net-snmp/code/ci/f23bcd3ac6ddee5d0a48f9703007ccc738914791/(cve@mitre.org)

https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html(cve@mitre.org)

https://dumpco.re/blog/net-snmp-5.7.3-remote-dos(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20181107-0001/(af854a3a-2127-422b-91ae-364da2661108)

https://sourceforge.net/p/net-snmp/code/ci/7ffb8e25a0db851953155de91f0170e9bf8c457d/(af854a3a-2127-422b-91ae-364da2661108)

https://sourceforge.net/p/net-snmp/code/ci/f23bcd3ac6ddee5d0a48f9703007ccc738914791/(af854a3a-2127-422b-91ae-364da2661108)

https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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