CVE-2025-27891
Critical
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, W920, W930, W1000, Modem 5123, Modem 5300, Modem 5400. The lack of a length check leads to out-of-bounds reads via malformed NAS packets.
SeverityCritical
CVSS9.1
Exploit probability—
Product
Samsung Exynos 980 Firmware
PublishedMay 14, 2025
First seenMay 14, 2025
Weakness typeCWE-125Out-of-bounds read
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| samsung exynos_980_firmware | No range specified | — |
| samsung exynos_990_firmware | No range specified | — |
| samsung exynos_850_firmware | No range specified | — |
| samsung exynos_1080_firmware | No range specified | — |
| samsung exynos_2100_firmware | No range specified | — |
| samsung exynos_1280_firmware | No range specified | — |
| samsung exynos_2200_firmware | No range specified | — |
| samsung exynos_1330_firmware | No range specified | — |
| samsung exynos_1380_firmware | No range specified | — |
| samsung exynos_1480_firmware | No range specified | — |
| samsung exynos_2400_firmware | No range specified | — |
| samsung exynos_w920_firmware | No range specified | — |
| samsung exynos_w930_firmware | No range specified | — |
| samsung exynos_w1000_firmware | No range specified | — |
| samsung exynos_modem_5123_firmware | No range specified | — |
| samsung exynos_modem_5300_firmware | No range specified | — |
| samsung exynos_modem_5400_firmware | No range specified | — |
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