BlueZ Firmware Update Spectra 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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3.4$0-$5k0.00

Summaryinfo

A vulnerability was found in BlueZ. It has been classified as problematic. Impacted is an unknown function of the component Firmware Update Handler. Performing a manipulation results in information disclosure. This vulnerability is reported as CVE-2020-10368. No exploit exists. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability, which was classified as problematic, was found in BlueZ (unknown version). This affects an unknown code block of the component Firmware Update Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. The summary by CVE is:

Certain Cypress (and Broadcom) Wireless Combo chips, when a January 2021 firmware update is not present, allow memory read access via a "Spectra" attack.

It is possible to read the advisory at informatik.tu-darmstadt.de. This vulnerability is uniquely identified as CVE-2020-10368 since 03/10/2020. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

Applying the patch 8445a53ce2c51a77472b908a0c8f6f8e1fa5c37a is able to eliminate this problem. The bugfix is ready for download at github.com.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 3.5
CNA Vector (MITRE): 🔍

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: No
Local: No
Remote: Partially

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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 8445a53ce2c51a77472b908a0c8f6f8e1fa5c37a

Timelineinfo

03/10/2020 🔍
11/11/2024 +1707 days 🔍
11/11/2024 +0 days 🔍
11/27/2024 +16 days 🔍

Sourcesinfo

Advisory: informatik.tu-darmstadt.de
Status: Confirmed

CVE: CVE-2020-10368 (🔍)
GCVE (CVE): GCVE-0-2020-10368
GCVE (VulDB): GCVE-100-283827

Entryinfo

Created: 11/11/2024 03:55
Updated: 11/27/2024 06:25
Changes: 11/11/2024 03:55 (55), 11/27/2024 06:25 (10)
Complete: 🔍
Cache ID: 216::103

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