7.8

CVE-2022-46487

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Scontain ≫ Scone Version < 5.8.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.6% 0.438
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-665 Improper Initialization

The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used.

https://jovanbulck.github.io/files/oakland24-pandora.pdf
Third Party Advisory
Exploit
https://sconedocs.github.io/release5.7/
Release Notes
https://jovanbulck.github.io/files/acsac20-fpu.pdf
Third Party Advisory
Exploit
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://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