CVE-2023-42667

EUVD-2023-47099
Improper isolation in the Intel(R) Core(TM) Ultra Processor stream cache mechanism may allow an authenticated user to potentially enable escalation of privilege via local access.
SoC
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
intelcore_ultra_processor
𝑥
< microcode-20240813
ADP
Debian logo
Debian Releases
Debian Product
Codename
intel-microcode
bookworm/non-free-firmware
3.20240910.1~deb12u1
fixed
bookworm/non-free-firmware (security)
vulnerable
bullseye/non-free
3.20240813.1~deb11u1
fixed
bullseye/non-free (security)
3.20241112.1~deb11u1
fixed
sid/non-free-firmware
3.20241112.1
fixed
trixie/non-free-firmware
3.20241112.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
intel-microcode
bionic
Fixed 3.20240813.0ubuntu0.18.04.1+esm2
released
focal
Fixed 3.20240813.0ubuntu0.20.04.2
released
jammy
Fixed 3.20240813.0ubuntu0.22.04.2
released
noble
Fixed 3.20240813.0ubuntu0.24.04.2
released
trusty
ignored
xenial
Fixed 3.20240813.0ubuntu0.16.04.1+esm2
released
Common Weakness Enumeration
References
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01038.html