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MitreCVE-2021-39363

HistoryFeb 24, 2022 - 10:15 p.m.

CVE-2021-39363

2022-02-2422:15:08

CWE-77

mitre

web.nvd.nist.gov

cve-2021-39363

honeywell

hdzp252di

hbw2per1

arp cache poisoning

video replay attack

nvd

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.4

Confidence

High

EPSS

0.002

Percentile

60.3%

JSON

Honeywell HDZP252DI 1.00.HW02.4 and HBW2PER1 1.000.HW01.3 devices allow a video replay attack after ARP cache poisoning has been achieved.

Affected configurations

Nvd

Node

honeywellhdzp252diMatch-

AND

honeywellhdzp252di_firmwareMatch1.00.hw02.4

Node

honeywellhbw2per1_firmwareMatch1.000.hw01.3

AND

honeywellhbw2per1Match-

VendorProductVersionCPE
honeywellhdzp252di-cpe:2.3:h:honeywell:hdzp252di:-:*:*:*:*:*:*:*
honeywellhdzp252di_firmware1.00.hw02.4cpe:2.3:o:honeywell:hdzp252di_firmware:1.00.hw02.4:*:*:*:*:*:*:*
honeywellhbw2per1_firmware1.000.hw01.3cpe:2.3:o:honeywell:hbw2per1_firmware:1.000.hw01.3:*:*:*:*:*:*:*
honeywellhbw2per1-cpe:2.3:h:honeywell:hbw2per1:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
honeywell	hdzp252di	-	cpe:2.3:h:honeywell:hdzp252di:-:::::::*
honeywell	hdzp252di_firmware	1.00.hw02.4	cpe:2.3:o:honeywell:hdzp252di_firmware:1.00.hw02.4:::::::*
honeywell	hbw2per1_firmware	1.000.hw01.3	cpe:2.3:o:honeywell:hbw2per1_firmware:1.000.hw01.3:::::::*
honeywell	hbw2per1	-	cpe:2.3:h:honeywell:hbw2per1:-:::::::*

References

buildings.honeywell.com/content/dam/hbtbt/en/documents/downloads/Security_Notification_SN_2022-01-26-01_CVE-2021-39363_Command_Injection_HDZP252DI.pdf

buildings.honeywell.com/us/en/brands/our-brands/security/support-and-resources/product-resources/eol-and-security-notices

www.honeywell.com/us/en/product-security

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.4

Confidence

High

EPSS

0.002

Percentile

60.3%

JSON

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