CVE-2024-21820
EPSS 0.01%intel-microcode - security update
Published: 11/13/2024Modified: 3/9/2026
Also known as:DEBIAN-CVE-2024-21820DEBIAN-CVE-2024-21853DEBIAN-CVE-2024-23918DLA-4002-1
Description
Incorrect default permissions in some Intel(R) Xeon(R) processor memory controller configurations when using Intel(R) SGX may allow a privileged user to potentially enable escalation of privilege via local access.
Affected packages (2)
- Debian/intel-microcodefrom 0, < 3.20241112.1~deb11u1
- Debian/intel-microcodefrom 0, < 3.20241112.1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |