{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2025-57834", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-04-06T19:57:18.896Z", "dateReserved": "2025-08-20T00:00:00.000Z", "datePublished": "2026-04-06T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-04-06T19:36:29.517Z"}, "descriptions": [{"lang": "en", "value": "An issue 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."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://semiconductor.samsung.com/support/quality-support/product-security-updates/"}, {"url": "https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-54328/"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-20", "lang": "en", "description": "CWE-20 Improper Input Validation"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-04-06T19:56:48.519776Z", "id": "CVE-2025-57834", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-06T19:57:18.896Z"}}]}, "dataVersion": "5.2"}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "An issue 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."}], "id": "CVE-2025-57834", "lastModified": "2026-04-06T20:16:20.867", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2026-04-06T20:16:20.867", "references": [{"source": "cve@mitre.org", "url": "https://semiconductor.samsung.com/support/quality-support/product-security-updates/"}, {"source": "cve@mitre.org", "url": "https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-54328/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": null}], "enrichment": {"confidence": 85.0, "confidence_source": "inferred", "scores": [{"score": 85.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "exynos", "vendor": "samsung"}], "analysis": {"en": {"generated_at": "2026-04-07T01:23:24.470912+00:00", "value": {"mitigation_remediation": ["Download and install the Samsung security update for the affected processor or modem from the Samsung Semiconductor website.", "Verify that the device firmware version matches the updated release number indicated by Samsung.", "Restart the device to apply the firmware change and confirm that the denial\u2011of\u2011service error no longer occurs.", "Monitor system logs for unexpected restarts or crashes that may indicate malicious input attempts.", "As a temporary measure, restrict or validate any external input that is processed by the device until the patch is applied."], "summary": {"action": "Apply update", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "Samsung is affected, specifically the Mobile, Wearable and Modem product lines. The issue impacts numerous Exynos processors\u2014models 980, 850, 990, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 1680, 9110\u2014and wearable processors W920, W930, W1000\u2014as well as Modem firmware versions 5123, 5300, 5400, and 5410. Vendor\u2011provided firmware updates target these specific models; no particular operating system version is noted.", "description_and_impact": "The vulnerability results from a lack of proper input validation within the Samsung Mobile Processor, Wearable Processor, and Modem families, causing a denial\u2011of\u2011service condition. An attacker who can craft malformed input directed toward the affected firmware or internal component could trigger a crash or reset, leading to loss of service availability on the device. The weakness is classified as CWE\u201120.", "risk_and_exploitability": "The CVSS vector indicates a high severity with a score of 7.5. Although an EPSS score is not available, the missing input validation suggests the potential for exploitation if an attacker can influence the data path, for example via a specially crafted application packet or firmware interface. Samsung has not listed this vulnerability in the CISA KEV catalog, but the lack of a public exploit does not reduce the importance of applying the available patch promptly."}}}}, "created": "2026-04-07T07:16:07.673237+00:00", "title": "Denial of Service via Input Validation Failure in Samsung Exynos Processors", "updated": "2026-04-07T09:39:35.865164+00:00", "vendors": ["samsung", "samsung$PRODUCT$exynos"]}