IM
IronMonkey Threat Research

CVE-2020-27295 HIGH

Published: 2021-01-26 | Last Modified: 2024-11-21 | Status: Modified

Description

The affected product has uncontrolled resource consumption issues, which may allow an attacker to cause a denial-of-service condition on the OPC UA Tunneller (versions prior to 6.3.0.8233).

Additional Descriptions (1)

El producto afectado tiene problemas de consumo incontrolado de recursos, lo que puede permitir a un atacante provocar una condición de denegación de servicio en el tunelador OPC UA (versiones anteriores a la 6.3.0.8233)

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: [email protected]

Type: Primary

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] Secondary
en CWE-400
[email protected] Primary
en CWE-400

Affected Products

Vendor Product Version Update Type
honeywell opc_ua_tunneller * <built-in method update of dict object at 0x7c3c40d5bac0> Application

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:honeywell:opc_ua_tunneller:*:*:*:*:*:*:*:*

References

Notification
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