BlueZ Firmware Update Spectra information disclosure

HistoryDiffrelatejsonxmlCTI

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.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.4	$0-$5k	0.00

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.

Productinfo

Name

BlueZ

License

open-source

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

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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: 🔒

Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: 8445a53ce2c51a77472b908a0c8f6f8e1fa5c37a

Timelineinfo

03/10/2020 CVE reserved
11/11/2024 +1707 days Advisory disclosed
11/11/2024 +0 days VulDB entry created
11/27/2024 +16 days VulDB entry last update

Sourcesinfo

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

CVE: CVE-2020-10368 (🔒)

Entryinfo

Created: 11/11/2024 03:55 AM
Updated: 11/27/2024 06:25 AM
Changes: 11/11/2024 03:55 AM (55), 11/27/2024 06:25 AM (10)
Complete: 🔍
Cache ID: 18:6D2:40