CVE-2021-3942 | BDVDB-2026-189147 Detail

HPHP Print products and Digital Sending products

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.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.

Weaknesses#

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References#

https://support.hp.com/us-en/document/ish_5948778-5949142-16/hpsbpi03780

Exploit#

No public exploit known

History#

Version 12022-11-22Record published in the CVE List.
Version 22025-04-25Most recent update recorded in the CVE List.

Published

Published: 2022-11-22
Last modified: 2025-04-25

Vendor information

Vendor: HP
Product: HP Print products and Digital Sending products

All HP vulnerabilities

Score

9.8 Critical

EPSS

1.5%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 75.4.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Memory Corruption

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
See HP Security Bulletin reference for affected versions.
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

9.8 Critical

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).