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A missing length check when forwarding a PTP message between ports allows a remote attacker 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operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","Certain languages allow direct addressing of memory locations and do not automatically ensure that these locations are valid for the memory buffer that is being referenced. This can cause read or write operations to be performed on memory locations that may be associated with other variables, data structures, or internal program data.","Stable","Class","Simple",{"id":124,"name":125,"description":126,"extendedDescription":127,"status":128,"abstraction":129,"structure":122},"CWE-787","Out-of-bounds Write","The product writes data past the end, or before the beginning, of the intended buffer.","","Draft","Base",2,false,[],{"title":134,"metaDescription":135,"keywords":136,"canonicalUrl":137,"structuredData":138},"What is CVE-2021-3570? 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