BlueZ Firmware Update Spectra memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability was found in BlueZ. It has been declared as critical. The affected element is an unknown function of the component Firmware Update Handler. Executing a manipulation can lead to memory corruption. This vulnerability appears as CVE-2020-10369. There is no available exploit. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability has been found in BlueZ (version now known) and classified as critical. This vulnerability affects some unknown processing of the component Firmware Update Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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

The advisory is shared for download at informatik.tu-darmstadt.de. This vulnerability was named CVE-2020-10369 since 03/10/2020. The exploitation appears to be easy. There are neither technical details nor an exploit publicly available.

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.5
CNA Vector (MITRE): 🔍

CVSSv2info

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

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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-2020-10369 (🔍)
GCVE (CVE): GCVE-0-2020-10369
GCVE (VulDB): GCVE-100-283828

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 (11)
Complete: 🔍
Cache ID: 216::103

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