CVE-2025-43023: linux imaging and Signature Bypass

Description

A potential security vulnerability has been identified in the HP Linux Imaging and Printing Software documentation. This potential vulnerability is due to the use of a weak code signing key, Digital Signature Algorithm (DSA).

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CVSS v3.1 Score

9.1

CRITICAL

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

Weakness Type (CWE)

CWE-347 CWE-347

Affected Products

Vendor	Product	Versions
hp	linux_imaging_and_printing	< 3.25.2

References

Advisories & Patches

https://support.hp.com/us-en/document/ish_12804224-12804228-16/hpsbpi04033

Other References

http://www.openwall.com/lists/oss-security/2025/08/22/4

Frequently Asked Questions

What is CVE-2025-43023? +

A potential security vulnerability has been identified in the HP Linux Imaging and Printing Software documentation. This potential vulnerability is due to the use of a weak code signing key, Digital Signature Algorithm (DSA). It has a CVSS v3.1 base score of 9.1 (CRITICAL).

How severe is CVE-2025-43023? +

CVE-2025-43023 has a CVSS v3.1 score of 9.1 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-43023? +

CVE-2025-43023 affects products from hp, specifically: linux_imaging_and_printing. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-43023? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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