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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Guardicore Platform Agent", "vendor": "Akamai", "versions": [{"lessThan": "7.4", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A use-after-free vulnerability in the Windows WFP callout driver of Akamai Guardicore Platform Agent (GPA) allows a local low-privileged user to cause a denial of service (system crash / BSOD) via an outbound ICMPv6 packet containing an IPv6 Hop-by-Hop extension header. When the IPv6 ICMP redirect policy is active, the packet is copied into a buffer that is freed but subsequently passed to a downstream filter. The size of the freed allocation is attacker-controlled (via packet length), enabling kernel pool grooming. Exploitation requires that the non-default IPv6 ICMP capture/redirect policy is enabled for the endpoint."}], "id": "CVE-2026-50217", "lastModified": "2026-10-14T18:17:37.443", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 3.6, "source": "[email protected]", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-50217", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-14T17:11:25.611792Z", "version": "2.0.3"}}]}, "published": "2026-10-14T06:17:06.760", "references": [{"source": "[email protected]", "url": "https://techdocs.akamai.com/guardicore-platform-agent/changelog/"}, {"source": "[email protected]", "url": "https://www.akamai.com/newsroom/security-advisories/guardicore-platform-agent-7-4"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "[email protected]", "type": "Secondary"}]}

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{"created": "2026-10-14T17:30:04.779555+00:00", "title": "Use\u2011After\u2011Free Causing System Crash in Akamai Guardicore Platform Agent", "updated": "2026-10-14T17:30:04.779561+00:00", "vendors": []}