Ubuntu.comUB:CVE-2023-46103CVE-2023-46103
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
9.0%
Sequence of processor instructions leads to unexpected behavior in Intel®
Core™ Ultra Processors may allow an authenticated user to potentially
enable denial of service via local access.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | intel-microcode | < 3.20240514.0ubuntu0.18.04.1+esm1 | UNKNOWN |
| ubuntu | 20.04 | noarch | intel-microcode | < 3.20240514.0ubuntu0.20.04.1 | UNKNOWN |
| ubuntu | 22.04 | noarch | intel-microcode | < 3.20240514.0ubuntu0.22.04.1 | UNKNOWN |
| ubuntu | 23.10 | noarch | intel-microcode | < 3.20240514.0ubuntu0.23.10.1 | UNKNOWN |
| ubuntu | 24.04 | noarch | intel-microcode | < 3.20240514.0ubuntu0.24.04.1 | UNKNOWN |
| ubuntu | 16.04 | noarch | intel-microcode | < 3.20240514.0ubuntu0.16.04.1+esm1 | UNKNOWN |
References
github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20240514
launchpad.net/bugs/cve/CVE-2023-46103
nvd.nist.gov/vuln/detail/CVE-2023-46103
security-tracker.debian.org/tracker/CVE-2023-46103
ubuntu.com/security/notices/USN-6797-1
www.cve.org/CVERecord?id=CVE-2023-46103
www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01052.html
Related
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
9.0%