cve.bz

CVE-2026-48174 samsung semiconductor: NULL Pointer Dereference

9.8 criticalEPSS 0.3%

Critical (9.8) in samsung semiconductor. EPSS 0.3% estimated probability of exploitation activity in the next 30 days.

On this page
In the NR RRC component, improper handling of messages before authentication triggers a data abort, which leads to a denial‑of‑service condition.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.3% (up from 0.2% a week ago) estimated probability of exploitation activity in the next 30 days; 27th percentile. Scored 2026-11-13. A forecast for this CVE across the internet, not for your own systems.
CISA's assessment (SSVC)
Exploitation: none · Automatable: yes · Technical impact: total, assessed 2026-11-10. From CISA's Vulnrichment in the CVE List: whether it is exploited, whether exploiting it can be automated, and how much control it gives.
CWE
CWE-476 NULL Pointer Dereference
OWASP Top 10
A10:2025 Mishandling of Exceptional Conditions
Published
Modified
Assigned by
samsungsemiconductor (CNA)
NVD analysis
Deferred: the NVD does not plan to analyze it
Record from
the NVD, synced

Ask an AI about this CVE

Show the promptExplain CVE-2026-48174 for an engineer deciding whether to act. Use https://cve.bz/api/public/cves/CVE-2026-48174?via=ask-ai-copy and https://cve.bz/cve/CVE-2026-48174?via=ask-ai-copy as the source of truth: what is affected and which versions fix it, whether it is in CISA KEV, public exploits, and its EPSS (an internet-wide 30-day estimate of exploitation activity, not a forecast for my systems). If they give no fixed versions, use the CVE record https://cveawg.mitre.org/api/cve/CVE-2026-48174 or the vendor advisory, not third-party mirrors. Tell me how to check whether I am affected and how to verify a fix. Cite the sources and say where they are uncertain.

Opens a third-party assistant; its answer is its own, not cve.bz's. The prompt holds only this CVE's id and public links.

Badge for a README or a site

CVE-2026-48174

An image that stays current: it is drawn from the data each time it is fetched (a host that proxies images, as GitHub does, may show its copy for a while). Markdown:

[![CVE-2026-48174](https://cve.bz/cve/badge/CVE-2026-48174.svg)](https://cve.bz/cve/CVE-2026-48174)

HTML:

<a href="https://cve.bz/cve/CVE-2026-48174"><img src="https://cve.bz/cve/badge/CVE-2026-48174.svg" alt="CVE-2026-48174"></a>

Affected

  • samsung semiconductor:exynos 1280
  • samsung semiconductor:exynos 1330
  • samsung semiconductor:exynos 1380
  • samsung semiconductor:exynos 1480
  • samsung semiconductor:exynos 2200
  • samsung semiconductor:exynos 2400
  • samsung semiconductor:exynos modem 5300
  • samsung semiconductor:exynos modem 5400
  • samsung semiconductor:exynos w1000

Versions

From the CNA's record in the CVE List.

ProductAffected
Samsung Semiconductor Exynos 1280before September 2026
Samsung Semiconductor Exynos 2200before September 2026
Samsung Semiconductor Exynos 1330before September 2026
Samsung Semiconductor Exynos 1380before September 2026
Samsung Semiconductor Exynos 1480before September 2026
Samsung Semiconductor Exynos 2400before September 2026
Samsung Semiconductor Exynos W1000before September 2026
Samsung Semiconductor Exynos Modem 5300before September 2026
Samsung Semiconductor Exynos Modem 5400before September 2026

History

  1. Scored 9.8 critical

Changes since this site first stored the record. The same for every record: /api/public/changes.

References

Check your stackJSON