PatchSiren

PatchSiren cyber security CVE debrief

CVE-2025-57834 Samsung CVE debrief

A Denial of Service vulnerability was discovered in Samsung Mobile Processor, Wearable Processor, and Modem (Exynos 980, 850, 990, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 1680, 9110, W920, W930, W1000, Modem 5123, Modem 5300, Modem 5400, and Modem 5410). The absence of proper input validation leads to a Denial of Service. This vulnerability can cause significant operational impact, and defenders should assess their exposure and apply mitigations.

Vendor
Samsung
Product
Exynos Mobile Processor, Wearable Processor, and Modem (Exynos 980, 850, 990, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 1680, 9110, W920, W930, W1000, [truncated]
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-04-06
Original CVE updated
2026-07-20
Advisory published
2026-04-06
Advisory updated
2026-07-20

Who should care

Organizations using Samsung Mobile Processor, Wearable Processor, and Modem (Exynos 980, 850, 990, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 1680, 9110, W920, W930, W1000, Modem 5123, Modem 5300, Modem 5400, and Modem 5410) should assess their exposure and apply mitigations. Operators, platforms, vulnerability-management teams, and security teams should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.

Technical summary

The vulnerability is caused by the absence of proper input validation in Samsung Mobile Processor, Wearable Processor, and Modem. This leads to a Denial of Service vulnerability. The affected products include Exynos 980, 850, 990, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 1680, 9110, W920, W930, W1000, Modem 5123, Modem 5300, Modem 5400, and Modem 5410. The source-grounded technical framing indicates that defenders should focus on applying patches or updates provided by Samsung.

Defensive priority

High

Recommended defensive actions

  • Inventory affected Samsung Mobile Processor, Wearable Processor, and Modem devices
  • Apply patches or updates provided by Samsung
  • Implement compensating controls to detect and prevent Denial of Service attacks
  • Monitor for suspicious activity and exception tracking
  • Retest and verify patched systems
  • Review relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record was published on 2026-04-06T20:16:20.867Z and was last modified on 2026-07-20T20:10:00.110Z. The NVD entry is currently Analyzed. The source details are limited, and defenders should verify the affected scope and apply mitigations accordingly. The absence of proper input validation leads to a Denial of Service vulnerability in Samsung Mobile Processor, Wearable Processor, and Modem.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-04-06T20:16:20.867Z and has not been modified since then. The NVD entry is currently Analyzed.