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cveIcscertCVE-2018-8834
HistoryApr 17, 2018 - 7:29 p.m.

CVE-2018-8834

2018-04-1719:29:00
CWE-787
CWE-122
icscert
web.nvd.nist.gov
30
cve-2018-8834
omron cx-one
buffer overflow
security vulnerability
nvd

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.5

Confidence

High

EPSS

0.233

Percentile

96.6%

Parsing malformed project files in Omron CX-One versions 4.42 and prior, including the following applications: CX-FLnet versions 1.00 and prior, CX-Protocol versions 1.992 and prior, CX-Programmer versions 9.65 and prior, CX-Server versions 5.0.22 and prior, Network Configurator versions 3.63 and prior, and Switch Box Utility versions 1.68 and prior, may cause a heap-based buffer overflow.

Affected configurations

Nvd
Node
omroncx-flnetRange1.00
OR
omroncx-oneRange4.42
OR
omroncx-programmerRange9.65
OR
omroncx-protocolRange1.992
OR
omroncx-serverRange5.0.22
OR
omronnetwork_configuratorRange3.63
OR
omronswitch_box_utilityRange1.68
VendorProductVersionCPE
omroncx-flnet*cpe:2.3:a:omron:cx-flnet:*:*:*:*:*:*:*:*
omroncx-one*cpe:2.3:a:omron:cx-one:*:*:*:*:*:*:*:*
omroncx-programmer*cpe:2.3:a:omron:cx-programmer:*:*:*:*:*:*:*:*
omroncx-protocol*cpe:2.3:a:omron:cx-protocol:*:*:*:*:*:*:*:*
omroncx-server*cpe:2.3:a:omron:cx-server:*:*:*:*:*:*:*:*
omronnetwork_configurator*cpe:2.3:a:omron:network_configurator:*:*:*:*:*:*:*:*
omronswitch_box_utility*cpe:2.3:a:omron:switch_box_utility:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "Omron CX-One",
    "vendor": "ICS-CERT",
    "versions": [
      {
        "status": "affected",
        "version": "The following versions of CX-One are affected: CX-One Versions 4.42 and prior, including the following applications: CX-FLnet versions 1.00 and prior, CX-Protocol versions 1.992 and prior, CX-Programmer versions 9.65 and prior, CX-Server versions 5.0.22 and prior, Network Configurator versions 3.63 and prior, and Switch Box Utility versions 1.68 and prior."
      }
    ]
  }
]

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.5

Confidence

High

EPSS

0.233

Percentile

96.6%