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TI-2025-44017 Aliases CVE-2025-66367GHSA-778h-c8h7-xwx4

Improper NAS DLTransport handling may crash Samsung Exynos baseband

Priority LOW 22CWE-125Published · Updated

Key facts

Attack vector
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Privileges required
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User interaction
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Attack complexity
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Impact type
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Confidentiality · integrity · availability
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Fix status
Fixed

No CVSS vector from any source. Fix status from CNA.

Summary

Improper handling of NAS DLTransport messages may lead to a baseband crash. The weakness is classified as CWE-125 (Out-of-bounds Read). Samsung Semiconductor's Exynos 850, Exynos 2100, Exynos 1280, Exynos 2200, Exynos 1330, and other models are affected before July 2026.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

Description from the CNA

Improper handling of NAS DLTransport messages may lead to a baseband crash.

Why it matters now

EPSS 0.0015 4th percentileScored 2026-11-07
Fix Fixed Exynos 850 (Samsung Semiconductor): July 2026Exynos 2100 (Samsung Semiconductor): July 2026+16 more products

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
Samsung SemiconductorExynos 850before July 2026July 2026Patch availableCNA
Samsung SemiconductorExynos 2100before July 2026July 2026Patch availableCNA
Samsung SemiconductorExynos 1280before July 2026July 2026Patch availableCNA
Samsung SemiconductorExynos 2200before July 2026July 2026Patch availableCNA
Samsung SemiconductorExynos 1330before July 2026July 2026Patch availableCNA
Samsung SemiconductorExynos 1380before July 2026July 2026Patch availableCNA
Samsung SemiconductorExynos 1480before July 2026July 2026Patch availableCNA
Samsung SemiconductorExynos 2400before July 2026July 2026Patch availableCNA
Samsung SemiconductorExynos 1580before July 2026July 2026Patch availableCNA
Samsung SemiconductorExynos 2500before July 2026July 2026Patch availableCNA
Samsung SemiconductorExynos 1680before July 2026July 2026Patch availableCNA
Samsung SemiconductorExynos W920before July 2026July 2026Patch availableCNA
Samsung SemiconductorExynos W930before July 2026July 2026Patch availableCNA
Samsung SemiconductorExynos W1000before July 2026July 2026Patch availableCNA
Samsung SemiconductorExynos Modem 5123before July 2026July 2026Patch availableCNA
Samsung SemiconductorExynos Modem 5300before July 2026July 2026Patch availableCNA
Samsung SemiconductorExynos Modem 5400before July 2026July 2026Patch availableCNA
Samsung SemiconductorExynos Modem 5410before July 2026July 2026Patch availableCNA
  • Exynos 850 VendorSamsung Semiconductor Affected before July 2026 Fixed in July 2026 Patch available CNA
  • Exynos 2100 VendorSamsung Semiconductor Affected before July 2026 Fixed in July 2026 Patch available CNA
  • Exynos 1280 VendorSamsung Semiconductor Affected before July 2026 Fixed in July 2026 Patch available CNA
  • Exynos 2200 VendorSamsung Semiconductor Affected before July 2026 Fixed in July 2026 Patch available CNA
  • Exynos 1330 VendorSamsung Semiconductor Affected before July 2026 Fixed in July 2026 Patch available CNA
  • Exynos 1380 VendorSamsung Semiconductor Affected before July 2026 Fixed in July 2026 Patch available CNA
  • Exynos 1480 VendorSamsung Semiconductor Affected before July 2026 Fixed in July 2026 Patch available CNA
  • Exynos 2400 VendorSamsung Semiconductor Affected before July 2026 Fixed in July 2026 Patch available CNA
  • Exynos 1580 VendorSamsung Semiconductor Affected before July 2026 Fixed in July 2026 Patch available CNA
  • Exynos 2500 VendorSamsung Semiconductor Affected before July 2026 Fixed in July 2026 Patch available CNA
  • Exynos 1680 VendorSamsung Semiconductor Affected before July 2026 Fixed in July 2026 Patch available CNA
  • Exynos W920 VendorSamsung Semiconductor Affected before July 2026 Fixed in July 2026 Patch available CNA
  • Exynos W930 VendorSamsung Semiconductor Affected before July 2026 Fixed in July 2026 Patch available CNA
  • Exynos W1000 VendorSamsung Semiconductor Affected before July 2026 Fixed in July 2026 Patch available CNA
  • Exynos Modem 5123 VendorSamsung Semiconductor Affected before July 2026 Fixed in July 2026 Patch available CNA
  • Exynos Modem 5300 VendorSamsung Semiconductor Affected before July 2026 Fixed in July 2026 Patch available CNA
  • Exynos Modem 5400 VendorSamsung Semiconductor Affected before July 2026 Fixed in July 2026 Patch available CNA
  • Exynos Modem 5410 VendorSamsung Semiconductor Affected before July 2026 Fixed in July 2026 Patch available CNA

Remediation

Samsung Semiconductor fixes Exynos 850, Exynos 2100, Exynos 1280, Exynos 2200, Exynos 1330, Exynos 1380, Exynos 1480, Exynos 2400, Exynos 1580, Exynos 2500, Exynos 1680, Exynos W920, Exynos W930, Exynos W1000 and Exynos Modem 5123 in July 2026.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

  • Fix · CNA Exynos 850 (Samsung Semiconductor) Fixed in July 2026
  • Fix · CNA Exynos 2100 (Samsung Semiconductor) Fixed in July 2026
  • Fix · CNA Exynos 1280 (Samsung Semiconductor) Fixed in July 2026
  • Fix · CNA Exynos 2200 (Samsung Semiconductor) Fixed in July 2026
  • Fix · CNA Exynos 1330 (Samsung Semiconductor) Fixed in July 2026
  • Fix · CNA Exynos 1380 (Samsung Semiconductor) Fixed in July 2026
  • Fix · CNA Exynos 1480 (Samsung Semiconductor) Fixed in July 2026
  • Fix · CNA Exynos 2400 (Samsung Semiconductor) Fixed in July 2026
  • Fix · CNA Exynos 1580 (Samsung Semiconductor) Fixed in July 2026
  • Fix · CNA Exynos 2500 (Samsung Semiconductor) Fixed in July 2026
  • Fix · CNA Exynos 1680 (Samsung Semiconductor) Fixed in July 2026
  • Fix · CNA Exynos W920 (Samsung Semiconductor) Fixed in July 2026
  • Fix · CNA Exynos W930 (Samsung Semiconductor) Fixed in July 2026
  • Fix · CNA Exynos W1000 (Samsung Semiconductor) Fixed in July 2026
  • Fix · CNA Exynos Modem 5123 (Samsung Semiconductor) Fixed in July 2026
  • Fix · CNA Exynos Modem 5300 (Samsung Semiconductor) Fixed in July 2026
  • Fix · CNA Exynos Modem 5400 (Samsung Semiconductor) Fixed in July 2026
  • Fix · CNA Exynos Modem 5410 (Samsung Semiconductor) Fixed in July 2026

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Samsung Semiconductor Exynos 1280, Exynos 1330 and 8 more products July 2026

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2025-44016 Unauthenticated RRC Setup handling crashes Samsung Exynos basebandPriority LOW 22
    Show all 2 records →

Timeline

  1. 2026-11-05 Threatist record created from CVE-2025-66367
  2. 2026-11-05 Alias added: GHSA-778h-c8h7-xwx4

References

Other 1

  • TI-2026-85310 Out-of-bounds read in Samsung Exynos RRC message handling CVSS 3.1MEDIUM 5.5
  • TI-2026-85330 Insufficient length validation in Samsung Exynos Modem GNSS loader CVSS —
  • TI-2026-85329 Samsung Exynos GPU driver memory corruption from improper VMID validation CVSS —
  • TI-2026-85328 Out-of-bounds memory access in Samsung Exynos device driver CVSS —
  • TI-2026-85327 Reference count flaw in Samsung GPU driver corrupts memory CVSS —
  • TI-2026-85326 Improper synchronization in Samsung Exynos GPU driver corrupts memory CVSS —
See all 34 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences