CVE-2023-46103 — Sequence of Processor Instructions Leads to Unexpected Behavior in Intel-microcode

CWE-1281 — Sequence of Processor Instructions Leads to Unexpected BehaviorCWE-400 — Uncontrolled Resource Consumption7 documents6 sources
Severity
4.7MEDIUMNVD
OSV6.1
EPSS
0.0%
top 98.75%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Debian Intel-microcode
Timeline
PublishedMay 16
Latest updateMay 29

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.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.0 | Impact: 3.6

Affected Packages1 packages

▶debiandebian/intel-microcode< intel-microcode 3.20240514.1~deb12u1 (bookworm)

🔴Vulnerability Details

3
OSV
intel-microcode vulnerabilities↗2024-05-29
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OSV
CVE-2023-46103: Sequence of processor instructions leads to unexpected behavior in Intel(R) Core(TM) Ultra Processors may allow an authenticated user to potentially e↗2024-05-16
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GHSA
GHSA-xp8f-77p3-p5rv: Sequence of processor instructions leads to unexpected behavior in Intel(R) Core(TM) Ultra Processors may allow an authenticated user to potentially e↗2024-05-16
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📋Vendor Advisories

3
Ubuntu
Intel Microcode vulnerabilities↗2024-05-29
▶
Red Hat
intel-microcode: Unexpected behavior in Intel(R) Core(TM) Ultra Processors↗2024-05-14
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Debian
CVE-2023-46103: intel-microcode - Sequence of processor instructions leads to unexpected behavior in Intel(R) Core...↗2023
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