CVE-2025-27807
CRITICAL EPSS 23.1%
Published Jan 5, 20265mo ago · Modified Jun 17, 20261w ago
9.1 CVSS 3.1
Published Jan 5, 2026 5mo ago
Last Modified Jun 17, 2026 1w ago
Description
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 Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability High
Threat Intelligence
EPSS Exploit Probability
23.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-787 Out-of-bounds Write Memory Safety
Affected Products 38
| Vendor | Product | Version | Range |
|---|---|---|---|
| samsung | exynos_990_firmware | * | any |
| samsung | exynos_990 | * | any |
| samsung | exynos_980_firmware | * | any |
| samsung | exynos_980 | * | any |
| samsung | exynos_850_firmware | * | any |
| samsung | exynos_850 | * | any |
| samsung | exynos_1080_firmware | * | any |
| samsung | exynos_1080 | * | any |
| samsung | exynos_2100_firmware | * | any |
| samsung | exynos_2100 | * | any |
| samsung | exynos_1280_firmware | * | any |
| samsung | exynos_1280 | * | any |
| samsung | exynos_2200_firmware | * | any |
| samsung | exynos_2200 | * | any |
| samsung | exynos_1330_firmware | * | any |
| samsung | exynos_1330 | * | any |
| samsung | exynos_1380_firmware | * | any |
| samsung | exynos_1380 | * | any |
| samsung | exynos_1480_firmware | * | any |
| samsung | exynos_1480 | * | any |
| samsung | exynos_1580_firmware | * | any |
| samsung | exynos_1580 | * | any |
| samsung | exynos_2400_firmware | * | any |
| samsung | exynos_2400 | * | any |
| samsung | exynos_9110_firmware | * | any |
| samsung | exynos_9110 | * | any |
| samsung | exynos_w930_firmware | * | any |
| samsung | exynos_w930 | * | any |
| samsung | exynos_w920_firmware | * | any |
| samsung | exynos_w920 | * | any |
| samsung | exynos_w1000_firmware | * | any |
| samsung | exynos_w1000 | * | any |
| samsung | modem_5123_firmware | * | any |
| samsung | modem_5123 | * | any |
| samsung | modem_5300_firmware | * | any |
| samsung | modem_5300 | * | any |
| samsung | modem_5400_firmware | * | any |
| samsung | modem_5400 | * | any |
References 2
- semiconductor.samsung.com https://semiconductor.samsung.com/support/quality-support/product-security-updates/
- semiconductor.samsung.com https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-27807/
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.