CVE-2021-3942

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 3.51% Top 15%
Vendor Advisory hp.com
Affected: HP Inc. HP Print products and Digital Sending products
Published at:
Updated at:

References

Link Tags
https://support.hp.com/us-en/document/ish_5948778-5949142-16/hpsbpi03780 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-3942?
CVE-2021-3942 has been scored as a critical severity vulnerability.
How to fix CVE-2021-3942?
To fix CVE-2021-3942, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-3942 being actively exploited in the wild?
It is possible that CVE-2021-3942 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-3942?
CVE-2021-3942 affects HP Inc. HP Print products and Digital Sending products.
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