Buffer overflow in Samsung Semiconductor Exynos 850
CVSS score
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EPSS probability
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Risk score
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Published
4 h ago
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Vulnerability description
DayBreach AI Explanation
Verified against sourcesSources read
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Source agreement
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Evidence confidence
%55
Short explanation
Improper validation of the length field in the NAS message handler leads to a buffer overflow affecting Samsung Semiconductor Exynos 850, 2100, 1280, 2200 and other models.
Memory corruption can lead to remote code execution and device compromise.
What should be done?
- Monitor Samsung security advisories
- Apply firmware patches when released
- Restrict network access to modem interfaces
- Deploy IDS/IPS for malformed NAS traffic
- Validate and filter NAS messages at the network edge
- Contact Samsung support for guidance
Chain of evidence and sources
CVE-2026-48173, NAS mesaj işleyicisindeki uzunluk alanının doğrulanmaması nedeniyle tampon taşması içerir.
Açık, Exynos 850, 2100, 1280, 2200 ve diğer birçok Exynos modeli ve modemlerini etkiler.
Resmi kaynaklarda yama durumu doğrulanamadı; yama mevcut olup olmadığı belirsiz.
CVE, CISA KEV listesinde yer almıyor ve aktif istismar rapor edilmemiştir.
Show the technical text from the sources
In the NAS message handler, improper validation of the length field in NAS message causes memory corruption
CWE: CWE-120
This explanation was compiled automatically from the source records. Scores, active exploitation, patch and exploit status come straight from the sources.
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2026-48173 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | Samsung Semiconductor | Exynos 850 | View |
| 2 | Samsung Semiconductor | Exynos 2100 | View |
| 3 | Samsung Semiconductor | Exynos 1280 | View |
| 4 | Samsung Semiconductor | Exynos 2200 | View |
| 5 | Samsung Semiconductor | Exynos 1330 | View |
| 6 | Samsung Semiconductor | Exynos 1380 | View |
| 7 | Samsung Semiconductor | Exynos 1480 | View |
| 8 | Samsung Semiconductor | Exynos 2400 | View |
| 9 | Samsung Semiconductor | Exynos 1580 | View |
| 10 | Samsung Semiconductor | Exynos 2500 | View |
| 11 | Samsung Semiconductor | Exynos 1680 | View |
| 12 | Samsung Semiconductor | Exynos 9110 | View |
| 13 | Samsung Semiconductor | Exynos W920 | View |
| 14 | Samsung Semiconductor | Exynos W930 | View |
| 15 | Samsung Semiconductor | Exynos W1000 | View |
| 16 | Samsung Semiconductor | Exynos Modem 5123 | View |
| 17 | Samsung Semiconductor | Exynos Modem 5300 | View |
| 18 | Samsung Semiconductor | Exynos Modem 5400 | View |
| 19 | Samsung Semiconductor | Exynos Modem 5410 | View |
RED HAT CSAF/VEX: Product Impact Check
SCORING: CVSS from Multiple Sources
CVSS Scores
The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| The sources have not yet published a verified CVSS metric. | ||||
Patch and Remediation Guide
Solution & Remediation Advisory
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Public exploit and active exploitation status
Verified exploit intelligence
No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.
Weakness Classification and Attack Patterns (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-48173 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-48173 weaknesses.
Official Sources and Advisories
Yama durumu bilinmiyor
Weakness Type (CWE & CAPEC)
Similar Vulnerabilities
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