What is CVE-2023-35177?

CVE-2023-35177 is a high-severity vulnerability in HP Laserjet Pro M304-M305 W1a46a, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2023-06-30.

How severe is CVE-2023-35177?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in HP Laserjet Pro M304-M305 W1a46a

CVE-2023-35177

Certain HP LaserJet Pro print products are potentially vulnerable to a stack-based buffer overflow related to the compact font format parser.

Vulnerability class: Buffer Overflow

Published 2023-06-30 · last modified 2026-06-25.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (28.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 28.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

support.hp.com/us-en/document/ish_8651888-8651916-16/hpsbpi03853 (Vendor Advisory)

Frequently asked questions

What is CVE-2023-35177?: CVE-2023-35177 is a high-severity vulnerability in HP Laserjet Pro M304-M305 W1a46a, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2023-06-30.
How severe is CVE-2023-35177?: High severity. CVSS v3 base score is 8.8 out of 10.