# CVE-2023-23583

## Summary

- **CVE ID:** CVE-2023-23583
- **Severity:** HIGH
- **CVSS Score:** 8.8 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H)
- **CWE:** CWE-1281
- **Published:** Nov 14, 2023
- **Last Modified:** Mar 13, 2026

## 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.

## Affected Products

- n/a — Intel(R) Processors (See references)

## References

- [CNA](https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00950.html)
- [CNA](http://www.openwall.com/lists/oss-security/2023/11/14/8)
- [CNA](http://www.openwall.com/lists/oss-security/2023/11/14/6)
- [CNA](http://www.openwall.com/lists/oss-security/2023/11/14/4)
- [CNA](http://www.openwall.com/lists/oss-security/2023/11/14/5)
- [CNA](http://www.openwall.com/lists/oss-security/2023/11/14/7)
- [CNA](http://www.openwall.com/lists/oss-security/2023/11/14/9)
- [CNA](https://security.netapp.com/advisory/ntap-20231116-0015/)
- [CNA](https://www.debian.org/security/2023/dsa-5563)
- [CNA](https://lists.debian.org/debian-lts-announce/2023/12/msg00012.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.03%
- **EPSS Percentile:** 10.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._