IM
IronMonkey Threat Research

CVE-2020-14483 MEDIUM

Published: 2020-08-13 | Last Modified: 2024-11-21 | Status: Modified

Description

A timeout during a TLS handshake can result in the connection failing to terminate. This can result in a Niagara thread hanging and requires a manual restart of Niagara (Versions 4.6.96.28, 4.7.109.20, 4.7.110.32, 4.8.0.110) and Niagara Enterprise Security (Versions 2.4.31, 2.4.45, 4.8.0.35) to correct.

Additional Descriptions (1)

Un tiempo de espera durante un protocolo de enlace TLS puede resultar en que la conexión falle al terminar. Esto puede resultar en un bloqueo del hilo o subproceso de Niagara y requiere un reinicio manual de Niagara (versiones 4.6.96.28, 4.7.109.20, 4.7.110.32, 4.8.0.110) y Niagara Enterprise Security (versiones 2.4.31, 2.4.45, 4.8.0.35 ) parra corregir

CVSS Metrics

Base Score: 4.3 (MEDIUM)

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

Attack VectorADJACENT_NETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactLOW

Source: [email protected]

Type: Primary

Exploitability Score: 2.8

Impact Score: 1.4

Base Score: 3.3 (LOW)

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

Access VectorADJACENT_NETWORK
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 6.5

Impact Score: 2.9

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-1088
[email protected] Primary
en NVD-CWE-Other

Affected Products

Vendor Product Version Update Type
tridium niagara 4.6.96.28 <built-in method update of dict object at 0x7763b90dfe40> Application
tridium niagara 4.7.109.20 <built-in method update of dict object at 0x7763d8a44980> Application
tridium niagara 4.7.110.32 <built-in method update of dict object at 0x7763d85a1300> Application
tridium niagara 4.8.0.110 <built-in method update of dict object at 0x7763d85a0ac0> Application
tridium niagara_enterprise_security 2.4.31 <built-in method update of dict object at 0x7763b90dc700> Application
tridium niagara_enterprise_security 2.4.45 <built-in method update of dict object at 0x7763b90de640> Application
tridium niagara_enterprise_security 4.8.0.35 <built-in method update of dict object at 0x7763a1157140> Application

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:tridium:niagara:4.6.96.28:*:*:*:*:*:*:*
Yes cpe:2.3:a:tridium:niagara:4.7.109.20:*:*:*:*:*:*:*
Yes cpe:2.3:a:tridium:niagara:4.7.110.32:*:*:*:*:*:*:*
Yes cpe:2.3:a:tridium:niagara:4.8.0.110:*:*:*:*:*:*:*
Yes cpe:2.3:a:tridium:niagara_enterprise_security:2.4.31:*:*:*:*:*:*:*
Yes cpe:2.3:a:tridium:niagara_enterprise_security:2.4.45:*:*:*:*:*:*:*
Yes cpe:2.3:a:tridium:niagara_enterprise_security:4.8.0.35:*:*:*:*:*:*:*

References

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