{"cve":"CVE-2021-3438","nvd":{"published":"2021-05-20T14:15:07.870","modified":"2026-06-17T04:05:05.620","status":"Modified","description":"A potential buffer overflow in the software drivers for certain HP LaserJet products and Samsung product printers could lead to an escalation of privilege.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-120"],"references":["https://support.hp.com/us-en/document/ish_3900395-3833905-16","https://support.hp.com/us-en/document/ish_3900395-3833905-16"],"products":["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"],"source":"nvd","synced_at":"2026-10-19T21:18:09.669877188+00:00"},"epss":{"cve":"CVE-2021-3438","score":0.02902,"percentile":0.86956,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}