PT-2026-63439 · Caliptra · Core Runtime Firmware
CVE-2026-7328
·
Published
2026-07-22
·
Updated
2026-07-22
CVSS v4.0
6.8
Medium
| Vector | AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:L/SA:N |
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.
Fix
Missing Authorization
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Weakness Enumeration
Related Identifiers
Affected Products
Core Runtime Firmware