HP Multiple Products Remote Code Execution (CVE-2021-3942)

critical Tenable OT Security Plugin ID 503302

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Certain HP Print products and Digital Sending products may be vulnerable to potential remote code execution and buffer overflow with use of Link-Local Multicast Name Resolution or LLMNR.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

See Also

http://www.nessus.org/u?e9ac3f29

Plugin Details

Severity: Critical

ID: 503302

Version: 1.1

Type: remote

Family: Tenable.ot

Published: 7/28/2025

Updated: 7/28/2025

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: High

Score: 8.4

CVSS v3

Risk Factor: Critical

Base Score: 9.8

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

Vulnerability Information

CPE: cpe:/o:hp:officejet_pro_9020e_226y9a_firmware:-, cpe:/o:hp:officejet_pro_6230_e3e03a_firmware:-, cpe:/o:hp:officejet_pro_8020_1kr61a_firmware:-, cpe:/o:hp:officejet_pro_8710_j6x77a_firmware:-, cpe:/o:hp:officejet_pro_9020_1mr71a_firmware:-, cpe:/o:hp:officejet_pro_8740_k7s39a_firmware:-, cpe:/o:hp:officejet_pro_6960_t0f32a_firmware:-, cpe:/o:hp:officejet_pro_8710_j6x80a_firmware:-, cpe:/o:hp:officejet_pro_6970_j7k41a_firmware:-, cpe:/o:hp:officejet_pro_8210_j3p68a_firmware:-, cpe:/o:hp:officejet_pro_6970_j7k42a_firmware:-, cpe:/o:hp:officejet_pro_9010_1kr55a_firmware:-, cpe:/o:hp:officejet_pro_9020_1mr70a_firmware:-, cpe:/o:hp:officejet_pro_8030_5lj18a_firmware:-, cpe:/o:hp:officejet_pro_8710_m9l70a_firmware:-, cpe:/o:hp:officejet_pro_9020_1mr66a_firmware:-, cpe:/o:hp:officejet_pro_8030e_5lj16a_firmware:-, cpe:/o:hp:officejet_pro_8730_k7s32a_firmware:-, cpe:/o:hp:officejet_pro_8035e_1l0h8a_firmware:-, cpe:/o:hp:officejet_pro_8030_5lj17a_firmware:-, cpe:/o:hp:officejet_pro_8740_d9l21a_firmware:-, cpe:/o:hp:officejet_pro_6970_t0f37a_firmware:-, cpe:/o:hp:officejet_pro_8710_t0g48a_firmware:-, cpe:/o:hp:officejet_pro_9020_1mr78a_firmware:-, cpe:/o:hp:officejet_pro_8710_t0g47a_firmware:-, cpe:/o:hp:officejet_pro_8030e_5lj15a_firmware:-, cpe:/o:hp:officejet_pro_9010_1kr48a_firmware:-, cpe:/o:hp:officejet_pro_9020_1mr73a_firmware:-, cpe:/o:hp:officejet_pro_9020e_1g5m0a_firmware:-, cpe:/o:hp:officejet_pro_8035e_1l0h6a_firmware:-, cpe:/o:hp:officejet_pro_8030e_5lj14a_firmware:-, cpe:/o:hp:officejet_pro_8740_k7s40a_firmware:-, cpe:/o:hp:officejet_pro_8740_k7s41a_firmware:-, cpe:/o:hp:officejet_pro_8030_3uc64a_firmware:-, cpe:/o:hp:officejet_pro_6970_t0f29a_firmware:-, cpe:/o:hp:officejet_pro_9010_1kr45a_firmware:-, cpe:/o:hp:officejet_pro_8035e_1l0h7a_firmware:-, cpe:/o:hp:officejet_pro_8030e_5lj23a_firmware:-, cpe:/o:hp:officejet_pro_8020_1kr57a_firmware:-, cpe:/o:hp:officejet_pro_8210_j3p67a_firmware:-, cpe:/o:hp:officejet_pro_6960_j7k37a_firmware:-, cpe:/o:hp:officejet_pro_9020_1mr68a_firmware:-, cpe:/o:hp:officejet_pro_6960_t0f36a_firmware:-, cpe:/o:hp:officejet_pro_8030_1kr57a_firmware:-, cpe:/o:hp:officejet_pro_6960_j7k33a_firmware:-, cpe:/o:hp:officejet_pro_6970_j7k36a_firmware:-, cpe:/o:hp:officejet_pro_8710_k7s37a_firmware:-, cpe:/o:hp:officejet_pro_8020_5lj18a_firmware:-, cpe:/o:hp:officejet_pro_8740_k7s43a_firmware:-, cpe:/o:hp:officejet_pro_9010_1kr42a_firmware:-, cpe:/o:hp:officejet_pro_8710_d9l18a_firmware:-, cpe:/o:hp:officejet_pro_9020_1mr67a_firmware:-, cpe:/o:hp:officejet_pro_6960_t0f28a_firmware:-, cpe:/o:hp:officejet_pro_6970_t0f39a_firmware:-, cpe:/o:hp:officejet_pro_8210_d9l64a_firmware:-, cpe:/o:hp:officejet_pro_8210_j3p66a_firmware:-, cpe:/o:hp:officejet_pro_8710_j6x79a_firmware:-, cpe:/o:hp:officejet_pro_8020_5lj17a_firmware:-, cpe:/o:hp:officejet_pro_8030e_4kj65a_firmware:-, cpe:/o:hp:officejet_pro_8710_t0g49a_firmware:-, cpe:/o:hp:officejet_pro_8030_1kr61a_firmware:-, cpe:/o:hp:officejet_pro_6960_t0f30a_firmware:-, cpe:/o:hp:officejet_pro_8710_m9l65a_firmware:-, cpe:/o:hp:officejet_pro_8210_d9l63a_firmware:-, cpe:/o:hp:officejet_pro_8740_j6x83a_firmware:-, cpe:/o:hp:officejet_pro_6960_j7k38a_firmware:-, cpe:/o:hp:officejet_pro_6970_t0f35a_firmware:-, cpe:/o:hp:officejet_pro_8710_k7s38a_firmware:-, cpe:/o:hp:officejet_pro_6970_t0f40a_firmware:-, cpe:/o:hp:officejet_pro_8030_1kr62a_firmware:-, cpe:/o:hp:officejet_pro_9020_1mr69a_firmware:-, cpe:/o:hp:officejet_pro_8710_t0g46a_firmware:-, cpe:/o:hp:officejet_pro_8030_5lj19a_firmware:-, cpe:/o:hp:officejet_pro_8210_j3p65a_firmware:-, cpe:/o:hp:officejet_pro_9020_1mr79a_firmware:-, cpe:/o:hp:officejet_pro_8216_t0g70a_firmware:-, cpe:/o:hp:officejet_pro_8710_j6x81a_firmware:-, cpe:/o:hp:officejet_pro_9020_1mr74a_firmware:-, cpe:/o:hp:officejet_pro_9010_1kr46a_firmware:-, cpe:/o:hp:officejet_pro_6970_t0f33a_firmware:-, cpe:/o:hp:officejet_pro_9020_1mr77a_firmware:-, cpe:/o:hp:officejet_pro_8020e_1k7k7a_firmware:-, cpe:/o:hp:officejet_pro_8020_5lj19a_firmware:-, cpe:/o:hp:officejet_pro_9010_1kr54a_firmware:-, cpe:/o:hp:officejet_pro_6960_j7k39a_firmware:-, cpe:/o:hp:officejet_pro_6960_t0f31a_firmware:-, cpe:/o:hp:officejet_pro_8020_1kr62a_firmware:-, cpe:/o:hp:officejet_pro_6960_t0f38a_firmware:-, cpe:/o:hp:officejet_pro_6970_j7k40a_firmware:-, cpe:/o:hp:officejet_pro_8710_m9l67a_firmware:-, cpe:/o:hp:officejet_pro_8710_m9l66a_firmware:-, cpe:/o:hp:officejet_pro_8740_k7s42a_firmware:-, cpe:/o:hp:officejet_pro_9020_1mr72a_firmware:-, cpe:/o:hp:officejet_pro_6970_t0f34a_firmware:-, cpe:/o:hp:officejet_pro_6970_j7k34a_firmware:-, cpe:/o:hp:officejet_pro_9010e_257g3a_firmware:-, cpe:/o:hp:officejet_pro_9010_3uk83a_firmware:-, cpe:/o:hp:officejet_pro_6960_j7k35a_firmware:-, cpe:/o:hp:officejet_pro_8710_j6x76a_firmware:-, cpe:/o:hp:officejet_pro_8730_d9l20a_firmware:-, cpe:/o:hp:officejet_pro_8740_t0g65a_firmware:-, cpe:/o:hp:officejet_pro_8710_j6x78a_firmware:-, cpe:/o:hp:officejet_pro_8030e_3uc66a_firmware:-, cpe:/o:hp:officejet_pro_9010_1kr49a_firmware:-, cpe:/o:hp:officejet_pro_9020_1mr76a_firmware:-, cpe:/o:hp:officejet_pro_9020_1mr75a_firmware:-

Required KB Items: Tenable.ot/HP

Exploit Ease: No known exploits are available

Patch Publication Date: 12/12/2022

Vulnerability Publication Date: 12/12/2022

Reference Information

CVE: CVE-2021-3942

CWE: 119