CVE-2023-23583 — Reptar: Sequence of Processor Instructions Leads to Unexpected Behavior in Intel CPUs
Severity
7.8HIGHNVD
EPSS
0.0%
top 89.90%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 14
Latest updateNov 17
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9
Affected Packages2 packages
Also affects: Debian Linux 11.0, 12.0
🔴Vulnerability Details
2GHSA▶
GHSA-9cgg-v86h-hw54: Sequence of processor instructions leads to unexpected behavior for some Intel(R) Processors may allow an authenticated user to potentially enable esc↗2023-11-14
OSV▶
CVE-2023-23583: Sequence of processor instructions leads to unexpected behavior for some Intel(R) Processors may allow an authenticated user to potentially enable esc↗2023-11-14