CVE-2025-59439An issue was discovered in Samsung Mobile Processor, Wearable Processor and Modem Exynos 980, 990, 850, 1080, 9110, W920, W930, W1000 and Modem 5123.
Updated under an hour ago ()
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It affects samsung exynos_990_firmware and 8 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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An issue was discovered in Samsung Mobile Processor, Wearable Processor and Modem Exynos 980, 990, 850, 1080, 9110, W920, W930, W1000 and Modem 5123. Incorrect handling of NAS Registration messages leads to a Denial of Service because of Improper Handling of Exceptional Conditions.
- CVSS
- 7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-400
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
samsung exynos_990_firmware samsung:exynos_990_firmware | all versions | NVD |
samsung exynos_980_firmware samsung:exynos_980_firmware | all versions | NVD |
samsung exynos_9110_firmware samsung:exynos_9110_firmware | all versions | NVD |
samsung exynos_1080_firmware samsung:exynos_1080_firmware | all versions | NVD |
samsung exynos_w930_firmware samsung:exynos_w930_firmware | all versions | NVD |
samsung exynos_w920_firmware samsung:exynos_w920_firmware | all versions | NVD |
samsung exynos_w1000_firmware samsung:exynos_w1000_firmware | all versions | NVD |
samsung exynos_modem_5123_firmware samsung:exynos_modem_5123_firmware | all versions | NVD |
samsung exynos_850_firmware samsung:exynos_850_firmware | all versions | NVD |
References
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/vendor-advisory
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-59439/vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.