Vulnerability Monitor

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CVE-2019-14566

Insufficient input validation in Intel(R) SGX SDK multiple Linux and Windows versions may allow an authenticated user to enable information disclosure, escalation of privilege or denial of service via local access.

Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 7.8, requiring local system access to exploit with relatively low complexity without requiring user interaction requiring only low-level privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 3 products from intel, from microsoft, from linux organizations running these solutions should prioritize assessment and patching.

Historical Context

First disclosed in 2019, this vulnerability was reported during a period defined by widespread IoT adoption challenges, mobile security concerns, and the emergence of advanced persistent threat (APT) techniques. Contemporary mitigation strategies focused on secure development practices and third-party component vetting.

Published

2019-11-14T17:15:14.617

Last Modified

2024-11-21T04:26:58.390

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:P/I:P/A:P

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

3.9

Impact Score

6.4

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	intel	software_guard_extensions_sdk	2.3.100.49777	Yes
Application	intel	software_guard_extensions_sdk	2.3.101.50222	Yes
Application	intel	software_guard_extensions_sdk	2.4.100.51291	Yes
Operating System	microsoft	windows	-	No
Application	intel	software_guard_extensions_sdk	2.2.100.45311	Yes
Application	intel	software_guard_extensions_sdk	2.3.100.46354	Yes
Application	intel	software_guard_extensions_sdk	2.4.100.48163	Yes
Application	intel	software_guard_extensions_sdk	2.5.100.49891	Yes
Application	intel	software_guard_extensions_sdk	2.6.100.51363	Yes
Operating System	linux	linux_kernel	-	No

References

https://support.f5.com/csp/article/K57201259?utm_source=f5support&amp%3Butm_medium=RSS ([email protected])
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00293.html Vendor Advisory ([email protected])
https://support.f5.com/csp/article/K57201259?utm_source=f5support&amp%3Butm_medium=RSS (af854a3a-2127-422b-91ae-364da2661108)
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00293.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For intel's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.