CVE-2023-42667

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
NISTNIST
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
intelCNA
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
CISA-ADPADP
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 5%
Debian logo
Debian Releases
Debian Product
Codename
intel-microcode
bullseye/non-free
3.20240813.1~deb11u1
fixed
bullseye/non-free (security)
3.20241112.1~deb11u1
fixed
bookworm/non-free-firmware
3.20240910.1~deb12u1
fixed
bookworm/non-free-firmware (security)
vulnerable
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
noble
Fixed 3.20240813.0ubuntu0.24.04.2
released
jammy
Fixed 3.20240813.0ubuntu0.22.04.2
released
focal
Fixed 3.20240813.0ubuntu0.20.04.2
released
bionic
Fixed 3.20240813.0ubuntu0.18.04.1+esm2
released
xenial
Fixed 3.20240813.0ubuntu0.16.04.1+esm2
released
trusty
ignored
Common Weakness Enumeration
References
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01038.html