Intel NUC BIOS Firmware information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Intel NUC and classified as problematic. Impacted is an unknown function of the component BIOS Firmware. Such manipulation leads to information disclosure. This vulnerability is uniquely identified as CVE-2023-27887. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability was found in Intel NUC (the affected version is unknown) and classified as problematic. Affected by this issue is an unknown code of the component BIOS Firmware. 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. CVE summarizes:

Improper initialization in BIOS firmware for some Intel(R) NUCs may allow a privileged user to potentially enable information disclosure via local access.

The weakness was disclosed 08/11/2023 as intel-sa-00892. The advisory is shared for download at intel.com. This vulnerability is handled as CVE-2023-27887 since 05/05/2023. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

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

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.1
VulDB Meta Temp Score: 4.1

VulDB Base Score: 1.9
VulDB Temp Score: 1.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.4
NVD Vector: 🔍

CNA Base Score: 6.1
CNA Vector (Intel Corporation): 🔍

CVSSv2info

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

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/05/2023 🔍
08/11/2023 +98 days 🔍
08/11/2023 +0 days 🔍
09/05/2023 +25 days 🔍

Sourcesinfo

Vendor: intel.com

Advisory: intel-sa-00892
Status: Confirmed

CVE: CVE-2023-27887 (🔍)
GCVE (CVE): GCVE-0-2023-27887
GCVE (VulDB): GCVE-100-236912

Entryinfo

Created: 08/11/2023 09:09
Updated: 09/05/2023 18:24
Changes: 08/11/2023 09:09 (48), 09/05/2023 18:24 (11)
Complete: 🔍
Cache ID: 216::103

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