CVSS 3.1 Score 7.3 of 10 (high)


Published Mar 21, 2024
CWE ID 787


CVE-2024-28123 is a vulnerability that affects the WASMI Interpreter, an efficient and lightweight WebAssembly interpreter used in constrained and embedded systems. The vulnerability occurs when the host calls or resumes a Wasm function with more parameters than the default limit (128), leading to an out-of-bounds buffer write. This vulnerability does not affect calls from Wasm to Wasm, only from the host to Wasm. The issue has been patched in version 0.31.1 of WASMI Interpreter. The severity of this vulnerability is rated as high, with a base score of 7.3, but it requires no privileges or user interaction to exploit. The impact on integrity and confidentiality is low, and the attack vector is through the network.

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