Feed/CVE-2021-1104
CVE-2021-1104CRITICALCVSS 9.8

CVE-2021-1104

Published Aug 13, 2021·Updated Jun 16, 2026

NVD Description

The RISC-V Instruction Set Manual contains a documented ambiguity for the Machine Trap Vector Base Address (MTVEC) register that may lead to a vulnerability due to the initial state of the register not being defined, potentially leading to information disclosure, data tampering and denial of service.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

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