Security Advisory

CVE-2026-7328

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-22 16:17:27
Last updated 2026-07-22 18:49:41
Assigner Caliptra
CVSS score 6.8
State PUBLISHED

Description

Missing authorization in Caliptra Core Runtime Firmware (INVOKE_DPE_MLDSA87, CM_AES_GCM_DECRYPT_DMA, EXTERNAL_MAILBOX_CMD commands) in subsystem mode allows a privileged local attacker to cause a denial of service via mailbox commands containing unverified AXI addresses. The security impact beyond availability is integration-specific. This issue affects Core Runtime Firmware: 2.1.0.