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[email protected]CVE-2020-12516

HistoryDec 10, 2020 - 3:15 a.m.

CVE-2020-12516

2020-12-1003:15:11

CWE-400

[email protected]

web.nvd.nist.gov

cve-2020-12516

firmware vulnerability

wago plc 750-88x

wago plc 750-352

denial of service

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

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:3.1/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

40.5%

JSON

Older firmware versions (FW1 up to FW10) of the WAGO PLC family 750-88x and 750-352 are vulnerable for a special denial of service attack.

Affected configurations

NVD

Node

wago750-352_firmwareRangefw1–fw10

AND

wago750-352Match-

Node

wago750-831_firmwareRangefw1–fw10

AND

wago750-831Match-

Node

wago750-852_firmwareRangefw1–fw10

AND

wago750-852Match-

Node

wago750-880_firmwareRangefw1–fw10

AND

wago750-880Match-

Node

wago750-881_firmwareRangefw1–fw10

AND

wago750-881Match-

Node

wago750-889_firmwareRangefw1–fw10

AND

wago750-889Match-

Node

wago750-331_firmwareRangefw1–fw10

AND

wago750-331Match-

Node

wago750-829_firmwareRangefw1–fw10

AND

wago750-829Match-

Node

wago750-882_firmwareRangefw1–fw10

AND

wago750-882Match-

Node

wago750-885_firmwareRangefw1–fw10

AND

wago750-885Match-

CPENameOperatorVersion
wago:750-352_firmwarewago 750-352 firmwarelefw10

CPE	Name	Operator	Version
wago:750-352_firmware	wago 750-352 firmware	le	fw10

CNA Affected

[
  {
    "product": "750-331/xxx-xxx",
    "vendor": "WAGO",
    "versions": [
      {
        "status": "affected",
        "version": "FW1<=FW10"
      }
    ]
  },
  {
    "product": "750-352",
    "vendor": "WAGO",
    "versions": [
      {
        "status": "affected",
        "version": "FW1<=FW10"
      }
    ]
  },
  {
    "product": "750-829",
    "vendor": "WAGO",
    "versions": [
      {
        "status": "affected",
        "version": "FW1<=FW10"
      }
    ]
  },
  {
    "product": "750-831/xxx-xxx",
    "vendor": "WAGO",
    "versions": [
      {
        "status": "affected",
        "version": "FW1<=FW10"
      }
    ]
  },
  {
    "product": "750-852",
    "vendor": "WAGO",
    "versions": [
      {
        "status": "affected",
        "version": "FW1<=FW10"
      }
    ]
  },
  {
    "product": "750-880/xxx-xxx",
    "vendor": "WAGO",
    "versions": [
      {
        "status": "affected",
        "version": "FW1<=FW10"
      }
    ]
  },
  {
    "product": "750-881",
    "vendor": "WAGO",
    "versions": [
      {
        "status": "affected",
        "version": "FW1<=FW10"
      }
    ]
  },
  {
    "product": "750-882",
    "vendor": "WAGO",
    "versions": [
      {
        "status": "affected",
        "version": "FW1<=FW10"
      }
    ]
  },
  {
    "product": "750-885",
    "vendor": "WAGO",
    "versions": [
      {
        "status": "affected",
        "version": "FW1<=FW10"
      }
    ]
  },
  {
    "product": "750-889",
    "vendor": "WAGO",
    "versions": [
      {
        "status": "affected",
        "version": "FW1<=FW10"
      }
    ]
  }
]

References

cert.vde.com/en-us/advisories/vde-2020-042

us-cert.cisa.gov/ics/advisories/icsa-20-308-01

Social References

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

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:3.1/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

40.5%

JSON

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