What’s Vulnerable › Vulnerabilities

CVE-2021-33135

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-05-12 · updated 2026-06-17
• Weakness: CWE-400

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.

Affected products

• Intel Corporation Guard Extensions Platform Software Component for Linux: through 2.14

References

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

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