Vulnerability · Published May 16, 2024 · Assigned by intel
CVE-2023-46103
Medium 4.7
In plain English
A medium-severity security flaw in Intel(R) Core(TM) Ultra Processors. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)0.3%top 79.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Sequence of processor instructions leads to unexpected behavior in Intel(R) Core(TM) Ultra Processors may allow an authenticated user to potentially enable denial of service via local access.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:9 | microcode_ctl | 4:20240910-1.el9_5 | ALSA-2024:9401 |
| Alpine:v3.20 | intel-ucode | 20240514-r0 | ALPINE-CVE-2023-46103 |
| Alpine:v3.21 | intel-ucode | 20240514-r0 | ALPINE-CVE-2023-46103 |
| Alpine:v3.22 | intel-ucode | 20240514-r0 | ALPINE-CVE-2023-46103 |
| Alpine:v3.23 | intel-ucode | 20240514-r0 | ALPINE-CVE-2023-46103 |
| Alpine:v3.24 | intel-ucode | 20240514-r0 | ALPINE-CVE-2023-46103 |
| Debian:12 | intel-microcode | 3.20240514.1~deb12u1 | DEBIAN-CVE-2023-46103 |
| Debian:13 | intel-microcode | 3.20240514.1 | DEBIAN-CVE-2023-46103 |
| Debian:14 | intel-microcode | 3.20240514.1 | DEBIAN-CVE-2023-46103 |
| Rocky Linux:9 | microcode_ctl | 4:20240910-1.el9_5 | RLSA-2024:9401 |
| Ubuntu:22.04:LTS | intel-microcode | 3.20240514.0ubuntu0.22.04.1 | USN-6797-1 |
| Ubuntu:22.04:LTS | intel-microcode | 3.20240514.0ubuntu0.22.04.1 | UBUNTU-CVE-2023-46103 |
| Ubuntu:24.04:LTS | intel-microcode | 3.20240514.0ubuntu0.24.04.1 | UBUNTU-CVE-2023-46103 |
| Ubuntu:24.04:LTS | intel-microcode | 3.20240514.0ubuntu0.24.04.1 | USN-6797-1 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Intel(R) Core(TM) Ultra Processors | See references |
Weakness: CWE-1281 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H