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        "assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
        "state": "PUBLISHED",
        "assignerShortName": "AMD",
        "dateReserved": "2024-05-23T19:44:47.200Z",
        "datePublished": "2026-05-19T21:03:09.395Z",
        "dateUpdated": "2026-05-20T13:46:23.737Z"
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                            "description": "CWE-124  Buffer Underwrite ('Buffer Underflow')",
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                    "lang": "en",
                    "value": "Improper input validation in the System Management Mode (SMM) communications buffer could allow a privileged attacker to perform an out of bounds read or write to a limited section of the Top of Memory Segment (TSEG) memory region, potentially resulting in loss of confidentiality or integrity.",
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                {
                    "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3030.html"
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                    "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4017.html"
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                        "attackRequirements": "NONE",
                        "privilegesRequired": "HIGH",
                        "userInteraction": "NONE",
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                        "subAvailabilityImpact": "NONE",
                        "exploitMaturity": "NOT_DEFINED",
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                        "Recovery": "NOT_DEFINED",
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