CVE-2022-46487
 
Severity Score
7.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
2
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
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.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-12-05 CVE Reserved
- 2023-12-30 CVE Published
- 2024-01-06 EPSS Updated
- 2024-08-03 CVE Updated
- 2024-08-03 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-665: Improper Initialization
CAPEC
References (6)
URL | Tag | Source |
---|---|---|
https://nvd.nist.gov/vuln/detail/CVE-2020-0561#vulnCurrentDescriptionTitle | Third Party Advisory | |
https://nvd.nist.gov/vuln/detail/CVE-2020-15107 | Third Party Advisory | |
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 |
URL | Date | SRC |
---|---|---|
https://jovanbulck.github.io/files/acsac20-fpu.pdf | 2024-08-03 | |
https://jovanbulck.github.io/files/oakland24-pandora.pdf | 2024-08-03 |
URL | Date | SRC |
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URL | Date | SRC |
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