VDB-114818 · CVE-2018-3626 · BID 103479

Intel SGX SDK up to 1.9.5/2.1.1 Edger8r information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Intel SGX SDK up to 1.9.5/2.1.1 and classified as critical. Affected by this vulnerability is an unknown functionality of the component Edger8r. Such manipulation leads to information disclosure. This vulnerability is listed as CVE-2018-3626. The attack must be carried out locally. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Intel SGX SDK up to 1.9.5/2.1.1 (Chip Software) and classified as critical. Affected by this issue is an unknown code of the component Edger8r. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Edger8r tool in the Intel SGX SDK before version 2.1.2 (Linux) and 1.9.6 (Windows) may generate code that is susceptible to a side channel potentially allowing a local user to access unauthorized information.

The bug was discovered 03/20/2018. The weakness was presented 03/20/2018 (Website). The advisory is available at security-center.intel.com. This vulnerability is handled as CVE-2018-3626 since 12/28/2017. Local access is required to approach this attack. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

Upgrading to version 1.9.6 or 2.1.2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 103479†). See VDB-114810 for similar entry. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.7

VulDB Base Score: 7.0
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.7
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / 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: SGX SDK 1.9.6/2.1.2

Timelineinfo

12/28/2017 🔍
03/20/2018 +82 days 🔍
03/20/2018 +0 days 🔍
03/20/2018 +0 days 🔍
03/20/2018 +0 days 🔍
03/21/2018 +1 days 🔍
01/15/2020 +665 days 🔍

Sourcesinfo

Vendor: intel.com

Advisory: security-center.intel.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-3626 (🔍)
GCVE (CVE): GCVE-0-2018-3626
GCVE (VulDB): GCVE-100-114818
SecurityFocus: 103479 - Intel Software Guard Extension CVE-2018-3626 Information Disclosure Vulnerability

See also: 🔍

Entryinfo

Created: 03/21/2018 07:34
Updated: 01/15/2020 09:54
Changes: 03/21/2018 07:34 (63), 01/15/2020 09:54 (4)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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