CVE-2021-42631: High severity PrinterLogic Virtual Appliance vulnerability

Published Jan 31, 2022
·
Updated

PrinterLogic Web Stack versions 19.1.1.13 SP9 and below deserializes attacker controlled leading to pre-auth remote code execution.

Affected Software

16 affected components
PrinterLogic Virtual Appliance<=20.0.1304
PrinterLogic Web Stack<19.1.1.13
PrinterLogic Web Stack=19.1.1.13
PrinterLogic Web Stack=19.1.1.13-sp2
PrinterLogic Web Stack=19.1.1.13-sp3-3
PrinterLogic Web Stack=19.1.1.13-sp9
Apple macOS
Linux Linux kernel
All of the following
Any of the following
PrinterLogic Virtual Appliance<=20.0.1304
PrinterLogic Web Stack<19.1.1.13
PrinterLogic Web Stack=19.1.1.13
PrinterLogic Web Stack=19.1.1.13-sp2
PrinterLogic Web Stack=19.1.1.13-sp3-3
PrinterLogic Web Stack=19.1.1.13-sp9
Any of the following
Apple macOS
Linux Linux kernel

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade PrinterLogic Web Stack to a version that resolves this vulnerability.

    Fixed in 19.1.1.13 SP9 and below

Event History

Jan 31, 2022
CVE Published
via MITRE·05:48 PM
Data Sourced
via MITRE·05:48 PM
Description
Data Sourced
via NVD·06:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2021-42631?

CVE-2021-42631 is rated as a critical vulnerability due to its ability to allow pre-auth remote code execution.

2

How do I fix CVE-2021-42631?

To fix CVE-2021-42631, upgrade to PrinterLogic Web Stack version 20.0.1305 or later.

3

What types of attacks can result from CVE-2021-42631?

CVE-2021-42631 can lead to remote code execution attacks that could potentially compromise the entire system.

4

Which versions of PrinterLogic are affected by CVE-2021-42631?

CVE-2021-42631 affects PrinterLogic Web Stack versions 19.1.1.13 SP9 and below.

5

Is CVE-2021-42631 exploitable remotely?

Yes, CVE-2021-42631 is exploitable remotely without authentication.

Contact

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