CVE-2023-23583 Privilege escalation in Intel(R) Processors

High 8.8 Published Updated

An authenticated local attacker can exploit processor instruction sequences to escalate privileges, disclose information, or cause denial of service on Intel systems.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2023-23583?

CVE-2023-23583 is a high-severity vulnerability in Debian Debian Linux, published on 14 Nov 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Sequence of processor instructions leads to unexpected behavior for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege and/or information disclosure and/or denial of service via local access.

Weakness: CWE-276, CWE-1281

Which versions are affected by CVE-2023-23583?

It affects 223 products.

Linux distribution packages (40)
ucode-intel SUSE:Enterprise Storage 7.1All versions20231113-150200.32.1
ucode-intel SUSE:Enterprise Storage 7.1All versions20231114-150200.35.1
ucode-intel SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSSAll versions20231113-150100.3.228.1
ucode-intel SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSSAll versions20231114-150100.3.231.1
ucode-intel SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSSAll versions20231113-150200.32.1
ucode-intel SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSSAll versions20231114-150200.35.1
ucode-intel SUSE:Linux Enterprise High Performance Computing 15 SP3-ESPOSAll versions20231113-150200.32.1
ucode-intel SUSE:Linux Enterprise High Performance Computing 15 SP3-ESPOSAll versions20231114-150200.35.1
ucode-intel SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSSAll versions20231113-150200.32.1
ucode-intel SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSSAll versions20231114-150200.35.1
ucode-intel SUSE:Linux Enterprise Micro 5.1All versions20231113-150200.32.1
ucode-intel SUSE:Linux Enterprise Micro 5.1All versions20231114-150200.35.1
ucode-intel SUSE:Linux Enterprise Micro 5.2All versions20231113-150200.32.1
ucode-intel SUSE:Linux Enterprise Micro 5.2All versions20231114-150200.35.1
ucode-intel SUSE:Linux Enterprise Micro 5.3All versions20231113-150200.32.1
ucode-intel SUSE:Linux Enterprise Micro 5.3All versions20231114-150200.35.1
ucode-intel SUSE:Linux Enterprise Micro 5.4All versions20231113-150200.32.1
ucode-intel SUSE:Linux Enterprise Micro 5.4All versions20231114-150200.35.1
ucode-intel SUSE:Linux Enterprise Micro 5.5All versions20231113-150200.32.1
ucode-intel SUSE:Linux Enterprise Micro 5.5All versions20231114-150200.35.1
ucode-intel SUSE:Linux Enterprise Module for Basesystem 15 SP4All versions20231113-150200.32.1
ucode-intel SUSE:Linux Enterprise Module for Basesystem 15 SP4All versions20231114-150200.35.1
ucode-intel SUSE:Linux Enterprise Module for Basesystem 15 SP5All versions20231113-150200.32.1
ucode-intel SUSE:Linux Enterprise Module for Basesystem 15 SP5All versions20231114-150200.35.1
ucode-intel SUSE:Linux Enterprise Server 12 SP5All versions20231113-128.1
ucode-intel SUSE:Linux Enterprise Server 12 SP5All versions20231114-131.1
ucode-intel SUSE:Linux Enterprise Server 15 SP1-LTSSAll versions20231113-150100.3.228.1
ucode-intel SUSE:Linux Enterprise Server 15 SP1-LTSSAll versions20231114-150100.3.231.1
ucode-intel SUSE:Linux Enterprise Server 15 SP2-LTSSAll versions20231113-150200.32.1
ucode-intel SUSE:Linux Enterprise Server 15 SP2-LTSSAll versions20231114-150200.35.1
ucode-intel SUSE:Linux Enterprise Server 15 SP3-LTSSAll versions20231113-150200.32.1
ucode-intel SUSE:Linux Enterprise Server 15 SP3-LTSSAll versions20231114-150200.35.1
ucode-intel SUSE:Linux Enterprise Server for SAP Applications 12 SP5All versions20231113-128.1
ucode-intel SUSE:Linux Enterprise Server for SAP Applications 12 SP5All versions20231114-131.1
ucode-intel SUSE:Linux Enterprise Server for SAP Applications 15 SP1All versions20231113-150100.3.228.1
ucode-intel SUSE:Linux Enterprise Server for SAP Applications 15 SP1All versions20231114-150100.3.231.1
ucode-intel SUSE:Linux Enterprise Server for SAP Applications 15 SP2All versions20231113-150200.32.1
ucode-intel SUSE:Linux Enterprise Server for SAP Applications 15 SP2All versions20231114-150200.35.1
ucode-intel SUSE:Linux Enterprise Server for SAP Applications 15 SP3All versions20231113-150200.32.1
ucode-intel SUSE:Linux Enterprise Server for SAP Applications 15 SP3All versions20231114-150200.35.1

Products include Debian Debian Linux, Intel Core I3-1005g1 Firmware, Intel Core I3-10100y Firmware, Intel Core I3-10110u Firmware, Intel Core I3-10110y Firmware, Intel Core I3-11100he Firmware and 217 more.

How do I fix CVE-2023-23583?

Apply the vendor's patch.

Is CVE-2023-23583 being exploited?

There is no known exploitation of CVE-2023-23583 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

All Debian Debian Linux vulnerabilities

Sources

Also known as ALPINE-CVE-2023-23583, BELL-CVE-2023-23583, CLSA-2023-1701971779, CLSA-2023-1702324685, CLSA-2023-1702324842, CLSA-2023-1702420529 and 18 more.

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