CVE-2025-58349
Baseband crash via malformed LTE MAC CE in Samsung Exynos chips.
Is CVE-2025-58349 being exploited?
Not confirmed. CVE-2025-58349 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 0.31% probability of exploitation in the next 30 days.
How severe is CVE-2025-58349?
CVE-2025-58349 is rated Critical with a CVSS score of 9.1. 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-2025-58349?
Yes. A fix has been recorded for CVE-2025-58349. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2025-58349 affect?
CVE-2025-58349 affects Exynos mobile processors (980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 9110, W920, W930, W1000), Modems 5123, 5300, 5400, Wearable processors. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-58349?
Coordinate vendor firmware/driver updates; test before deployment
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
DoS via crafted LTE MAC CE; baseband crash causing device instability and potential service disruption.
Patch when possible