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CERTVDECVE-2020-12524

HistoryDec 02, 2020 - 3:15 p.m.

CVE-2020-12524

2020-12-0215:15:12

CWE-400

CERTVDE

web.nvd.nist.gov

cve-2020-12524

uncontrolled resource consumption

phoenix contact

hmi

btp 2043w

btp 2070w

btp 2102w

denial of service

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

CVSS3

7.5

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

AI Score

7.4

Confidence

High

EPSS

0.001

Percentile

42.5%

JSON

Uncontrolled Resource Consumption can be exploited to cause the Phoenix Contact HMIs BTP 2043W, BTP 2070W and BTP 2102W in all versions to become unresponsive and not accurately update the display content (Denial of Service).

Affected configurations

Nvd

Node

phoenixcontactbtp_2043w_firmware

AND

phoenixcontactbtp_2043wMatch-

Node

phoenixcontactbtp_2070w_firmware

AND

phoenixcontactbtp_2070wMatch-

Node

phoenixcontactbtp_2102w_firmware

AND

phoenixcontactbtp_2102wMatch-

VendorProductVersionCPE
phoenixcontactbtp_2043w_firmware*cpe:2.3:o:phoenixcontact:btp_2043w_firmware:*:*:*:*:*:*:*:*
phoenixcontactbtp_2043w-cpe:2.3:h:phoenixcontact:btp_2043w:-:*:*:*:*:*:*:*
phoenixcontactbtp_2070w_firmware*cpe:2.3:o:phoenixcontact:btp_2070w_firmware:*:*:*:*:*:*:*:*
phoenixcontactbtp_2070w-cpe:2.3:h:phoenixcontact:btp_2070w:-:*:*:*:*:*:*:*
phoenixcontactbtp_2102w_firmware*cpe:2.3:o:phoenixcontact:btp_2102w_firmware:*:*:*:*:*:*:*:*
phoenixcontactbtp_2102w-cpe:2.3:h:phoenixcontact:btp_2102w:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
phoenixcontact	btp_2043w_firmware	*	cpe:2.3:o:phoenixcontact:btp_2043w_firmware::::::::
phoenixcontact	btp_2043w	-	cpe:2.3:h:phoenixcontact:btp_2043w:-:::::::*
phoenixcontact	btp_2070w_firmware	*	cpe:2.3:o:phoenixcontact:btp_2070w_firmware::::::::
phoenixcontact	btp_2070w	-	cpe:2.3:h:phoenixcontact:btp_2070w:-:::::::*
phoenixcontact	btp_2102w_firmware	*	cpe:2.3:o:phoenixcontact:btp_2102w_firmware::::::::
phoenixcontact	btp_2102w	-	cpe:2.3:h:phoenixcontact:btp_2102w:-:::::::*

CNA Affected

[
  {
    "product": "BTP Touch Panel",
    "vendor": "Phoenix Contact",
    "versions": [
      {
        "status": "affected",
        "version": "BTP 2043W (1050387) all versions"
      },
      {
        "status": "affected",
        "version": "BTP 2070W (1046666) all versions"
      },
      {
        "status": "affected",
        "version": "BTP 2102W (1046667) all versions"
      }
    ]
  }
]

References

cert.vde.com/en-us/advisories/vde-2020-047

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

CVSS3

7.5

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

AI Score

7.4

Confidence

High

EPSS

0.001

Percentile

42.5%

JSON

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