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[email protected]CVE-2017-7935

HistoryMay 19, 2017 - 3:29 a.m.

CVE-2017-7935

2017-05-1903:29:00

CWE-400

[email protected]

web.nvd.nist.gov

resource exhaustion

phoenix contact

mguard

firmware

vulnerability

cve-2017-7935

nvd

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

43.9%

JSON

A Resource Exhaustion issue was discovered in Phoenix Contact GmbH mGuard firmware versions 8.3.0 to 8.4.2. An attacker may compromise the device’s availability by performing multiple initial VPN requests.

Affected configurations

NVD

Node

phoenix_contact_gmbhmguard_firmwareMatch8.3.0

phoenix_contact_gmbhmguard_firmwareMatch8.3.1

phoenix_contact_gmbhmguard_firmwareMatch8.3.2

phoenix_contact_gmbhmguard_firmwareMatch8.4.0

phoenix_contact_gmbhmguard_firmwareMatch8.4.1

phoenix_contact_gmbhmguard_firmwareMatch8.4.2

AND

phoenix_contact_gmbhmguardMatch-

CPENameOperatorVersion
phoenix_contact_gmbh:mguard_firmwarephoenix contact gmbh mguard firmwareeq8.3.0
phoenix_contact_gmbh:mguard_firmwarephoenix contact gmbh mguard firmwareeq8.3.1
phoenix_contact_gmbh:mguard_firmwarephoenix contact gmbh mguard firmwareeq8.3.2
phoenix_contact_gmbh:mguard_firmwarephoenix contact gmbh mguard firmwareeq8.4.0
phoenix_contact_gmbh:mguard_firmwarephoenix contact gmbh mguard firmwareeq8.4.1
phoenix_contact_gmbh:mguard_firmwarephoenix contact gmbh mguard firmwareeq8.4.2

CPE	Name	Operator	Version
phoenix_contact_gmbh:mguard_firmware	phoenix contact gmbh mguard firmware	eq	8.3.0
phoenix_contact_gmbh:mguard_firmware	phoenix contact gmbh mguard firmware	eq	8.3.1
phoenix_contact_gmbh:mguard_firmware	phoenix contact gmbh mguard firmware	eq	8.3.2
phoenix_contact_gmbh:mguard_firmware	phoenix contact gmbh mguard firmware	eq	8.4.0
phoenix_contact_gmbh:mguard_firmware	phoenix contact gmbh mguard firmware	eq	8.4.1
phoenix_contact_gmbh:mguard_firmware	phoenix contact gmbh mguard firmware	eq	8.4.2

CNA Affected

[
  {
    "product": "Phoenix Contact GmbH mGuard",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Phoenix Contact GmbH mGuard"
      }
    ]
  }
]

References

ics-cert.us-cert.gov/advisories/ICSA-17-131-01

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

43.9%

JSON

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