CVE-2025-53966

highpriority · track · 0EPSS 0.002 · 5 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.16% (5th) EPSS

CVSS 8.4 · high

Is it mine?

6 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

An issue was discovered in Samsung Mobile Processor Exynos 1380, 1480, 2400, and 1580. Incorrect Handling of the NL80211 vendor command leads to a buffer overflow during handling of an IOCTL message.

cvss

Technical severity, 0–10. One row per scoring source.

8.4

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.18.4highCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.18.4highCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 2.5 · impact 5.9

v3.17.7highCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-120US

affected products (6)

Products and version ranges known to be affected.

Samsung Exynosall versionscert_bundDEcpe:/h:samsung:exynos:-
n/a n/a≤ n/aenisa_euvdEU
samsung exynos 1380 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_1380_firmware:*:*:*:*:*:*:*:*
samsung exynos 1480 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_1480_firmware:*:*:*:*:*:*:*:*
samsung exynos 1580 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_1580_firmware:*:*:*:*:*:*:*:*
samsung exynos 2400 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_2400_firmware:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-0010Samsung Exynos: Mehrere SchwachstellenDeutsch2026-01-04csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Samsung Exynos ausnutzen, um das System zum Absturz zu bringen, den Kernel-Speicher auszuspionieren, Code auszuführen oder erhöhte Privilegien zu erlangen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd NVD CVE.org MITRE

published 2026-01-05modified 2026-10-26

references (7)

External citations — patches, advisories, analysis.

scry

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