TI-2023-26800 Aliases CVE-2023-49141 GHSA-27c6-7gh5-wmvg

Improper isolation in some Intel(R) Processors stream cache mechanism may allow an…

LOW 34CWE-1189Published 2024-08-14 · Updated 2025-03-14

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: High
Attack requirements: Present
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Improper isolation in some Intel(R) Processors stream cache mechanism may allow an authenticated user to potentially enable escalation of privilege via local access.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00288 21st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	Intel(R) Processors stream cache mechanism	See references	—	No fix listed	CNA

Intel(R) Processors stream cache mechanism Vendor— Affected See references Fixed in — No fix listed CNA

CPE names CISA-ADP · 1

CPE	Versions	Role	Vendor
cpe:2.3:o:intel:processors_stream_cache_mechanism::::::::	—	—	Intel

cpe:2.3:o:intel:processors_stream_cache_mechanism:*:*:*:*:*:*:*:* Versions — — ·Intel

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-49141
2026-10-03 Alias added: GHSA-27c6-7gh5-wmvg

References

Other 1

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01046.html

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences