IM
IronMonkey Threat Research

CVE-2018-18066 HIGH

Published: 2018-10-08 | Last Modified: 2026-06-17 | Status: Modified

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.

Additional Descriptions (1)

snmp_oid_compare en snmplib/snmp_api.c en Net-SNMP en versiones anteriores a la 5.8 tiene un error de excepción de puntero NULL que puede ser empleado por un atacante no autenticado para provocar el cierre inesperado de la instancia de forma remota mediante un paquete UDP manipulado, lo que resulta en una denegación de servicio (DoS).

CVSS Metrics

Base Score: 7.5 (HIGH)

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

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactHIGH

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Type: Secondary

Exploitability Score: 3.9

Impact Score: 3.6

Base Score: 5.0 (MEDIUM)

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access VectorNETWORK
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 10.0

Impact Score: 2.9

Weaknesses

Source Type Description
[email protected] Primary
en CWE-476
134c704f-9b21-4f2e-91b3-4a467353bcc0 Secondary
en CWE-476

Affected Products

Vendor Product Version Update Type
net-snmp net-snmp * <built-in method update of dict object at 0x72a9b0deb9c0> Application
netapp cloud_backup - <built-in method update of dict object at 0x72a9cd07a8c0> Application
netapp hyper_converged_infrastructure - <built-in method update of dict object at 0x72a9b0dcc900> Application
netapp storagegrid_webscale - <built-in method update of dict object at 0x72a9b0de80c0> Application
netapp data_ontap - <built-in method update of dict object at 0x72a9b0de8a00> Operating System
netapp e-series_santricity_os_controller * <built-in method update of dict object at 0x72a9cc7d2540> Operating System
netapp solidfire_element_os - <built-in method update of dict object at 0x72a9b0c12380> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:net-snmp:net-snmp:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
Yes cpe:2.3:a:netapp:hyper_converged_infrastructure:-:*:*:*:*:*:*:*
Yes cpe:2.3:a:netapp:storagegrid_webscale:-:*:*:*:*:*:*:*
Yes cpe:2.3:o:netapp:data_ontap:-:*:*:*:*:*:*:*
Yes cpe:2.3:o:netapp:e-series_santricity_os_controller:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:netapp:solidfire_element_os:-:*:*:*:*:*:*:*
Notification
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