CVE-2025-54328
Buffer overflow in SMS RP-DATA parsing on Samsung Exynos.
Is CVE-2025-54328 being exploited?
Not confirmed. CVE-2025-54328 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.52% probability of exploitation in the next 30 days.
How severe is CVE-2025-54328?
CVE-2025-54328 is rated Critical with a CVSS score of 10.0. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2025-54328?
Yes. A fix has been recorded for CVE-2025-54328. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2025-54328 affect?
CVE-2025-54328 affects Exynos 980, Exynos 990, Exynos 850, Exynos 1080, and 16 further products or versions. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-54328?
Apply firmware updates when available; monitor advisories; limit SMS exposure.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution or takeover via crafted SMS RP-DATA; device compromise and stability risk.
Immediate action required