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cve[email protected]CVE-2020-14483
HistoryAug 13, 2020 - 3:15 p.m.

CVE-2020-14483

2020-08-1315:15:12
CWE-1088
web.nvd.nist.gov
45
cve-2020-14483
tls handshake
connection failure
niagara
thread hang
manual restart
nvd

3.3 Low

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

4.3 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

4.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.4%

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.

Affected configurations

NVD
Node
tridiumniagaraMatch4.6.96.28
OR
tridiumniagaraMatch4.7.109.20
OR
tridiumniagaraMatch4.7.110.32
OR
tridiumniagaraMatch4.8.0.110
OR
tridiumniagara_enterprise_securityMatch2.4.31
OR
tridiumniagara_enterprise_securityMatch2.4.45
OR
tridiumniagara_enterprise_securityMatch4.8.0.35

CNA Affected

[
  {
    "product": "Niagara",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "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"
      }
    ]
  }
]

3.3 Low

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

4.3 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

4.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.4%

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