CVE-2021-3438 7.8 high EPSS 2.9%
High (7.8) in hp. EPSS 2.9% chance of exploitation in the next 30 days.
A potential buffer overflow in the software drivers for certain HP LaserJet products and Samsung product printers could lead to an escalation of privilege.
Severity
CVSS 3.1 7.8 high CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HEnable JavaScript to see the metric table and diagram.
EPSS 2.9% chance of exploitation in the next 30 days; higher than 86% of CVEs (scores of 2026-10-31)
CWE CWE-120
Published 2021-05-20
Modified 2026-06-17
Record from the NVD, synced 2026-10-19 Affected hp:color_laser_150_4zb94a hp:color_laser_150_4zb95a hp:color_laser_mfp_170_4zb96a hp:color_laser_mfp_170_4zb97a hp:color_laser_mfp_170_6hu08a hp:color_laser_mfp_170_6hu09a hp:laser_100_209u7a hp:laser_100_4zb79a hp:laser_100_4zb80a hp:laser_100_4zb81a hp:laser_100_5ue14a hp:laser_408_7uq75a hp:laser_mfp_130_4zb82a hp:laser_mfp_130_4zb83a hp:laser_mfp_130_4zb84a hp:laser_mfp_130_4zb85a hp:laser_mfp_130_4zb86a hp:laser_mfp_130_4zb87a hp:laser_mfp_130_4zb88a hp:laser_mfp_130_4zb89a hp:laser_mfp_130_4zb90a hp:laser_mfp_130_4zb91a hp:laser_mfp_130_4zb92a hp:laser_mfp_130_4zb93a hp:laser_mfp_130_5ue15a hp:laser_mfp_130_6hu10a hp:laser_mfp_130_6hu11a hp:laser_mfp_130_6hu12a hp:laser_mfp_130_9vv52a hp:laser_mfp_432_7uq76a hp:laserjet_mfp_m42523_7ab26a hp:laserjet_mfp_m42523_7zb25a hp:laserjet_mfp_m42523_7zb72a hp:laserjet_mfp_m42625_8af49a hp:laserjet_mfp_m42625_8af50a hp:laserjet_mfp_m42625_8af51a hp:laserjet_mfp_m42625_8af52a hp:laserjet_mfp_m433_1vr14a hp:laserjet_mfp_m436_2ky38a hp:laserjet_mfp_m436_w7u01a hp:laserjet_mfp_m436_w7u02a hp:laserjet_mfp_m437_7zb19a hp:laserjet_mfp_m437_7zb20a hp:laserjet_mfp_m437_7zb21a hp:laserjet_mfp_m438_8af43a hp:laserjet_mfp_m438_8af44a hp:laserjet_mfp_m438_8af45a hp:laserjet_mfp_m439_7zb22a hp:laserjet_mfp_m439_7zb23a hp:laserjet_mfp_m439_7zb24a References Check your stack JSON