CVE-2022-46487

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-46487
Improper initialization of x87 and SSE floating-point configuration registers in the __scone_entry component of SCONE before 5.8.0 for Intel SGX allows a local attacker to compromise the execution integrity of floating-point operations in an enclave or access sensitive information via side-channel analysis.

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://jovanbulck.github.io/files/acsac20-fpu.pdf Exploit Third Party Advisory
https://jovanbulck.github.io/files/oakland24-pandora.pdf Exploit Third Party Advisory
https://nvd.nist.gov/vuln/detail/CVE-2020-0561#vulnCurrentDescriptionTitle Third Party Advisory US Government Resource
https://nvd.nist.gov/vuln/detail/CVE-2020-15107 Third Party Advisory US Government Resource
https://sconedocs.github.io/release5.7/ Release Notes
https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/best-practices/data-operand-independent-timing-isa-guidance.html#inpage-nav-3-3 Technical Description
Configurations

Configuration 1 (hide)

cpe:2.3:a:scontain:scone:*:*:*:*:*:*:*:*
History

05 Jan 2024, 18:41

Type Values Removed Values Added
CWE CWE-665
CPE cpe:2.3:a:scontain:scone:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.8
References () https://jovanbulck.github.io/files/acsac20-fpu.pdf - () https://jovanbulck.github.io/files/acsac20-fpu.pdf - Exploit, Third Party Advisory
References () https://jovanbulck.github.io/files/oakland24-pandora.pdf - () https://jovanbulck.github.io/files/oakland24-pandora.pdf - Exploit, Third Party Advisory
References () https://nvd.nist.gov/vuln/detail/CVE-2020-0561#vulnCurrentDescriptionTitle - () https://nvd.nist.gov/vuln/detail/CVE-2020-0561#vulnCurrentDescriptionTitle - Third Party Advisory, US Government Resource
References () https://nvd.nist.gov/vuln/detail/CVE-2020-15107 - () https://nvd.nist.gov/vuln/detail/CVE-2020-15107 - Third Party Advisory, US Government Resource
References () https://sconedocs.github.io/release5.7/ - () https://sconedocs.github.io/release5.7/ - Release Notes
References () https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/best-practices/data-operand-independent-timing-isa-guidance.html#inpage-nav-3-3 - () https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/best-practices/data-operand-independent-timing-isa-guidance.html#inpage-nav-3-3 - Technical Description
First Time Scontain
Scontain scone
Summary
  • (es) La inicialización incorrecta de los registros de configuración de punto flotante x87 y SSE en el componente __scone_entry de SCONE anterior a 5.8.0 para Intel SGX permite a un atacante local comprometer la integridad de ejecución de operaciones de punto flotante en un enclave o acceder a información confidencial a través del análisis de canal lateral.

30 Dec 2023, 03:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-12-30 03:15

Updated : 2024-01-05 18:41

NVD link : CVE-2022-46487

Mitre link : CVE-2022-46487

CVE.ORG link : CVE-2022-46487

JSON object : View

Products Affected

scontain

  • scone
CWE
CWE-665

Improper Initialization