Silicon Labs Bluetooth Low Energy SDK up to 2.13.2 Packet buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Silicon Labs Bluetooth Low Energy SDK up to 2.13.2. This impacts an unknown function. Performing a manipulation as part of Packet results in buffer overflow. This vulnerability is cataloged as CVE-2020-15531. The attack must originate from the local network. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Silicon Labs Bluetooth Low Energy SDK up to 2.13.2. This affects an unknown code. The manipulation as part of a Packet leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Silicon Labs Bluetooth Low Energy SDK before 2.13.3 has a buffer overflow via packet data. This is an over-the-air remote code execution vulnerability in Bluetooth LE in EFR32 SoCs and associated modules running Bluetooth SDK, supporting Central or Observer roles.

The weakness was shared 08/20/2020. This vulnerability is uniquely identified as CVE-2020-15531 since 07/05/2020. The attack needs to be initiated within the local network. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 2.13.3 eliminates this vulnerability.

The entry VDB-160060 is related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / 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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Bluetooth Low Energy SDK 2.13.3

Timelineinfo

07/05/2020 🔍
08/20/2020 +46 days 🔍
08/20/2020 +0 days 🔍
08/20/2020 +0 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-15531 (🔍)
GCVE (CVE): GCVE-0-2020-15531
GCVE (VulDB): GCVE-100-160059
See also: 🔍

Entryinfo

Created: 08/20/2020 20:25
Updated: 08/20/2020 20:30
Changes: 08/20/2020 20:25 (38), 08/20/2020 20:30 (17)
Complete: 🔍
Cache ID: 216::103

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

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