CVE-2025-27807

criticalpriority · track · 0EPSS 0.004 · 29 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.36% (29th) EPSS

CVSS 9.1 · critical

Is it mine?

21 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-23

An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 9110, W920, W930, W1000, Modem 5123, Modem 5300, Modem 5400. The lack of a length check leads to out-of-bounds writes via malformed NAS packets.

cvss

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

9.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.3–9.1

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Hsecondary · ENISA EU

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Hsecondaryexploitability 3.9 · impact 5.2

v3.18.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

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

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-787US

affected products (21)

Products and version ranges known to be affected.

Samsung Exynosall versionscert_bundDEcpe:/h:samsung:exynos:-
n/a n/a≤ n/aenisa_euvdEU
samsung exynos 1080 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_1080_firmware:*:*:*:*:*:*:*:*
samsung exynos 1280 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_1280_firmware:*:*:*:*:*:*:*:*
samsung exynos 1330 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_1330_firmware:*:*:*:*:*:*:*:*
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 2100 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_2100_firmware:*:*:*:*:*:*:*:*
samsung exynos 2200 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_2200_firmware:*:*:*:*:*:*:*:*
samsung exynos 2400 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_2400_firmware:*:*:*:*:*:*:*:*
samsung exynos 850 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_850_firmware:*:*:*:*:*:*:*:*
samsung exynos 9110 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_9110_firmware:*:*:*:*:*:*:*:*
samsung exynos 980 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_980_firmware:*:*:*:*:*:*:*:*
samsung exynos 990 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_990_firmware:*:*:*:*:*:*:*:*
samsung exynos w1000 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_w1000_firmware:*:*:*:*:*:*:*:*
samsung exynos w920 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_w920_firmware:*:*:*:*:*:*:*:*
samsung exynos w930 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_w930_firmware:*:*:*:*:*:*:*:*
samsung modem 5123 firmwareall versionsnvdUScpe:2.3:o:samsung:modem_5123_firmware:*:*:*:*:*:*:*:*
samsung modem 5300 firmwareall versionsnvdUScpe:2.3:o:samsung:modem_5300_firmware:*:*:*:*:*:*:*:*

showing 20 of 21

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 2026-06-17

references (7)

External citations — patches, advisories, analysis.

scry

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