CVE-2021-33135

MEDIUM

Intel Software Guard Extensions < 2.14 - Authenticated Denial of Service via Uncontrolled Resource Consumption

Title source: llm

Description

Uncontrolled resource consumption in the Linux kernel drivers for Intel(R) SGX may allow an authenticated user to potentially enable denial of service via local access.

References (1)

Core 1

Core References

Product, Vendor Advisory x_refsource_misc

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00603.html

Scores

CVSS v3 5.5

EPSS 0.0007

EPSS Percentile 21.6%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-400

Status published

Products (1)

intel/software_guard_extensions < 2.14

Published May 12, 2022

Tracked Since Feb 18, 2026