Intel Xeon-1200/Xeon E3-1500M SGX access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.7$5k-$25k0.00

Summaryinfo

A vulnerability was found in Intel Xeon-1200 and Xeon E3-1500M and classified as critical. The affected element is an unknown function of the component SGX. Such manipulation leads to access control. This vulnerability is listed as CVE-2017-5691. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Intel Xeon-1200 and Xeon E3-1500M (Chip Software) (the affected version is unknown). Affected by this issue is an unknown code of the component SGX. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Incorrect check in Intel processors from 6th and 7th Generation Intel Core Processor Families, Intel Xeon E3-1500M v5 and v6 Product Families, and Intel Xeon E3-1200 v5 and v6 Product Families allows compromised system firmware to impact SGX security via incorrect early system state.

The bug was discovered 07/27/2017. The weakness was presented 07/26/2017 (Website). The advisory is shared for download at security-center.intel.com. This vulnerability is handled as CVE-2017-5691 since 02/01/2017. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 11/01/2019). The MITRE ATT&CK project declares the attack technique as T1068.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Vendor

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.7
VulDB Meta Temp Score: 7.7

VulDB Base Score: 6.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.0
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: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/01/2017 🔍
07/26/2017 +175 days 🔍
07/26/2017 +0 days 🔍
07/26/2017 +0 days 🔍
07/27/2017 +1 days 🔍
11/01/2019 +827 days 🔍

Sourcesinfo

Vendor: intel.com

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

CVE: CVE-2017-5691 (🔍)
GCVE (CVE): GCVE-0-2017-5691
GCVE (VulDB): GCVE-100-104528

Entryinfo

Created: 07/26/2017 23:41
Updated: 11/01/2019 14:17
Changes: 07/26/2017 23:41 (56), 11/01/2019 14:17 (2)
Complete: 🔍
Cache ID: 216::103

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