Scontain SCONE up to 5.7.x on Intel SGX __scone_dispatch improper authorization

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Scontain SCONE up to 5.7.x on Intel SGX and classified as critical. This affects the function __scone_dispatch. The manipulation results in improper authorization. This vulnerability is reported as CVE-2023-38023. The attack requires a local approach. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Scontain SCONE up to 5.7.x on Intel SGX. Affected is the function __scone_dispatch. The manipulation with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in SCONE Confidential Computing Platform before 5.8.0 for Intel SGX. Lack of pointer-alignment logic in __scone_dispatch and other entry functions allows a local attacker to access unauthorized information, aka an "AEPIC Leak."

The weakness was disclosed 12/30/2023 as GHSA-v3vm-9h66-wm76. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2023-38023 since 07/11/2023. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1548.002.

Upgrading to version 5.8.0 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SCONE 5.8.0

Timelineinfo

07/11/2023 🔍
12/30/2023 +172 days 🔍
12/30/2023 +0 days 🔍
01/21/2024 +22 days 🔍

Sourcesinfo

Advisory: GHSA-v3vm-9h66-wm76
Status: Confirmed

CVE: CVE-2023-38023 (🔍)
GCVE (CVE): GCVE-0-2023-38023
GCVE (VulDB): GCVE-100-249372

Entryinfo

Created: 12/30/2023 09:37
Updated: 01/21/2024 20:38
Changes: 12/30/2023 09:37 (42), 01/21/2024 20:38 (11)
Complete: 🔍
Cache ID: 216::103

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