CVE-2025-52908

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Incorrect Handling of the NL80211 vendor command leads to a buffer overflow via a certain ioctl message, issue 1 of 2."}, {"lang": "es", "value": "Se descubri\u00f3 un problema en el controlador de Wi-Fi en los procesadores m\u00f3viles y procesadores para wearables Samsung Exynos 980, 850, 1280, 1330, 1380, 1480, 1580, W920, W930 y W1000. Un manejo incorrecto del comando de proveedor NL80211 conduce a un desbordamiento de b\u00fafer a trav\u00e9s de un determinado mensaje ioctl, problema 1 de 2."}], "id": "CVE-2025-52908", "lastModified": "2026-11-04T22:10:00.210", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-52908", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-04-09T13:52:02.996592Z", "version": "2.0.3"}}]}, "published": "2026-04-07T16:16:23.023", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://semiconductor.samsung.com/support/quality-support/product-security-updates/"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-52908/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": null}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "exynos", "vendor": "samsung"}], "analysis": {"en": {"generated_at": "2026-04-10T11:52:02.806751+00:00", "value": {"mitigation_remediation": ["Update the device firmware to the latest Samsung security release that addresses CVE\u20112025\u201152908.", "Verify the firmware update by comparing the version number against Samsung\u2019s release notes.", "If a firmware update is unavailable, disable Wi\u2011Fi or isolate the device from the network until a patch is released."], "summary": {"action": "Apply Patch", "impact": "Buffer overflow leading to potential remote code execution"}, "threat_synthesis": {"affected_systems": "The vulnerability affects Samsung mobile and wearable processors including the Exynos 980, 850, 1280, 1330, 1380, 1480, 1580, W920, W930, and W1000, as well as their associated firmware. No specific version ranges are supplied, implying all current releases are potentially susceptible until a patch is applied.", "description_and_impact": "An incorrect processing of an NL80211 vendor command in the Wi\u2011Fi driver of several Samsung Exynos processors creates a buffer overflow. The flaw, classified as CWE\u2011120, can corrupt memory when an attacker sends a crafted ioctl message. If successfully exploited, an attacker could achieve arbitrary code execution, compromising the confidentiality, integrity, or availability of the affected device.", "risk_and_exploitability": "With a CVSS score of 9.8, the flaw is high severity. However, the EPSS score of less than 1% suggests it is not widely exploited yet, and it is not listed in CISA\u2019s KEV catalog. Exploitation would likely need a local attacker to send a malicious NL80211 vendor command to the Wi\u2011Fi driver via ioctl. Given the potential impact, the issue should be treated as a high\u2011risk problem."}}}}, "created": "2026-04-08T19:50:18.333897+00:00", "title": "Buffer Overflow in Samsung Exynos Wi\u2011Fi Driver", "updated": "2026-04-13T14:27:22.884038+00:00", "vendors": ["samsung", "samsung$PRODUCT$exynos"]}