Scontain SCONE up to 5.7.x Floating Point __scone_entry observable behavioral discrepancy
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.1 | $0-$5k | 0.00 |
A vulnerability was found in Scontain SCONE up to 5.7.x. It has been declared as problematic. This vulnerability affects the function __scone_entry
of the component Floating Point Handler. The manipulation with an unknown input leads to a observable behavioral discrepancy vulnerability. The CWE definition for the vulnerability is CWE-205. The product's behaviors indicate important differences that may be observed by unauthorized actors in a way that reveals (1) its internal state or decision process, or (2) differences from other products with equivalent functionality. As an impact it is known to affect confidentiality. CVE summarizes:
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.
The weakness was published 12/30/2023. The advisory is available at intel.com. This vulnerability was named CVE-2022-46487 since 12/05/2022. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.
Upgrading to version 5.8.0 eliminates this vulnerability.
Similar entries are available at VDB-249372 and VDB-249376.
Product
Vendor
Name
Version
Support
- end of life (old version)
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔒VulDB CVSS-BT Score: 🔒
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.1VulDB Meta Temp Score: 5.1
VulDB Base Score: 2.5
VulDB Temp Score: 2.4
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔒
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Observable behavioral discrepancyCWE: CWE-205 / CWE-203 / CWE-200
CAPEC: 🔒
ATT&CK: 🔒
Local: Yes
Remote: No
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: SCONE 5.8.0
Timeline
12/05/2022 CVE reserved12/30/2023 Advisory disclosed
12/30/2023 VulDB entry created
01/21/2024 VulDB entry last update
Sources
Advisory: intel.comStatus: Confirmed
CVE: CVE-2022-46487 (🔒)
See also: 🔒
Entry
Created: 12/30/2023 09:36Updated: 01/21/2024 20:22
Changes: 12/30/2023 09:36 (41), 01/21/2024 20:22 (11)
Complete: 🔍
Cache ID: 3:E88:103
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