CVE-2026-48173 json
In the NAS message handler, improper validation of the length field in NAS message causes memory corruption
published 7d ago modified yesterday also EUVD-2026-117265
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 21%
- public exploits
- 0
- none known
Summary
In the NAS message handler, improper validation of the length field in NAS message causes memory corruption
Patch / fix
- Samsung Semiconductor Exynos 850 September 2026
- Samsung Semiconductor Exynos 2100 September 2026
- Samsung Semiconductor Exynos 1280 September 2026
- Samsung Semiconductor Exynos 2200 September 2026
- Samsung Semiconductor Exynos 1330 September 2026
- Samsung Semiconductor Exynos 1380 September 2026
- Samsung Semiconductor Exynos 1480 September 2026
- Samsung Semiconductor Exynos 2400 September 2026
- Samsung Semiconductor Exynos 1580 September 2026
- Samsung Semiconductor Exynos 2500 September 2026
- Samsung Semiconductor Exynos 1680 September 2026
- Samsung Semiconductor Exynos 9110 September 2026
- Samsung Semiconductor Exynos W920 September 2026
- Samsung Semiconductor Exynos W930 September 2026
- Samsung Semiconductor Exynos W1000 September 2026
- Samsung Semiconductor Exynos Modem 5123 September 2026
- Samsung Semiconductor Exynos Modem 5300 September 2026
- Samsung Semiconductor Exynos Modem 5400 September 2026
- Samsung Semiconductor Exynos Modem 5410 September 2026
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- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- yesterday
Exploit prediction
0.29% chance of exploitation in the next 30 days, higher than 21% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Samsung Semiconductor Exynos 850
- Samsung Semiconductor Exynos 2100
- Samsung Semiconductor Exynos 1280
- Samsung Semiconductor Exynos 2200
- Samsung Semiconductor Exynos 1330
- Samsung Semiconductor Exynos 1380
- Samsung Semiconductor Exynos 1480
- Samsung Semiconductor Exynos 2400
- Samsung Semiconductor Exynos 1580
- Samsung Semiconductor Exynos 2500
- Samsung Semiconductor Exynos 1680
- Samsung Semiconductor Exynos 9110
- Samsung Semiconductor Exynos W920
- Samsung Semiconductor Exynos W930
- Samsung Semiconductor Exynos W1000
- Samsung Semiconductor Exynos Modem 5123
- Samsung Semiconductor Exynos Modem 5300
- Samsung Semiconductor Exynos Modem 5400
- Samsung Semiconductor Exynos Modem 5410
Classification
- Weakness
-
- CWE-120 Buffer Copy without Checking Size of Input
References
Sources
- CVE List CVE-2026-48173
- NVD CVE-2026-48173
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.