CVE-2021-3438

7.8 HIGH

A potential buffer overflow in the software drivers for certain HP LaserJet products and Samsung product printers could lead to an escala...

Published: 2021-05-20 · Last updated: 2026-06-17

Severity and scoring

CVSS: 7.8 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE: CWE-120

Affected products

Vendor	Product
hp	clp-360_ss062a, clp-365_ss066a, clp-365_ss067a
samsung	clp-360_ss062a, clp-365_ss066a, clp-365_ss067a

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.

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-3438
[Vendor advisory]https://support.hp.com/us-en/document/ish_3900395-3833905-16
[Vendor advisory]https://support.hp.com/us-en/document/ish_3900395-3833905-16

Related CVEs

Same vendor

CVE-2026-21033 — Improper export of android application components in ExpressHomeWidgetReceiver of Samsung Assistant prior to version 9.3.14 allows local ... (7.1 HIGH)
CVE-2026-21032 — Improper export of android application components in SmartHomeWidgetReceiver of Samsung Assistant prior to version 9.3.14 allows local at... (7.1 HIGH)
CVE-2026-21031 — Improper authorization in AppBlock prior to SMR Jun-2026 Release 1 allows local attacker to launch arbitrary activity (7.8 HIGH)
CVE-2026-21030 — Improper access control in MediaTek Audio HAL prior to SMR Jun-2026 Release 1 allows local attackers to trigger privileged functions (7.8 HIGH)
CVE-2026-21029 — Improper export of android application components in Galaxy Editing Service prior to SMR Jun-2026 Release 1 allows local attacker to exec... (7.8 HIGH)

Same CWE

CVE-2026-12328 — Memory safety bugs present in Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151 (8.1 HIGH)
CVE-2026-12192 — A vulnerability was determined in GALAYOU Y4 1.0.0 (8.8 HIGH)
CVE-2026-36818 — Shenzhen Tenda Technology Co., Ltd Tenda W20E v15.11.0.6 was discovered to contain a buffer overflow in the wewifiWhiteUserInfo parameter... (7.5 HIGH)
CVE-2026-36817 — Shenzhen Tenda Technology Co., Ltd Tenda W15E v15.11.0.10 was discovered to contain a buffer overflow in the webAuthWhiteUserInfo paramet... (7.5 HIGH)
CVE-2026-36816 — Shenzhen Tenda Technology Co., Ltd Tenda W15E v15.11.0.10 was discovered to contain a buffer overflow in the wewifiWhiteUserInfo paramete... (7.5 HIGH)