Silicon Labs Gecko Bootloader up to 4.3.1 Storage Slot integer overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Silicon Labs Gecko Bootloader up to 4.3.1. It has been declared as problematic. This issue affects some unknown processing of the component Storage Slot Handler. The manipulation results in integer overflow. This vulnerability is known as CVE-2023-3487. Attacking locally is a requirement. No exploit is available.

Detailsinfo

A vulnerability was found in Silicon Labs Gecko Bootloader up to 4.3.1. It has been classified as problematic. Affected is some unknown processing of the component Storage Slot Handler. The manipulation with an unknown input leads to a integer overflow vulnerability. CWE is classifying the issue as CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An integer overflow in Silicon Labs Gecko Bootloader version 4.3.1 and earlier allows unbounded memory access when reading from or writing to storage slots.

The weakness was published 10/20/2023. The advisory is shared for download at community.silabs.com. This vulnerability is traded as CVE-2023-3487 since 06/30/2023. There are neither technical details nor an exploit publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.9

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

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.7
CNA Vector (Silicon Labs): 🔍

CVSSv2info

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

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
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

06/30/2023 🔍
10/20/2023 +112 days 🔍
10/20/2023 +0 days 🔍
09/25/2024 +341 days 🔍

Sourcesinfo

Advisory: community.silabs.com
Status: Confirmed

CVE: CVE-2023-3487 (🔍)
GCVE (CVE): GCVE-0-2023-3487
GCVE (VulDB): GCVE-100-243060

Entryinfo

Created: 10/20/2023 17:22
Updated: 09/25/2024 20:02
Changes: 10/20/2023 17:22 (48), 11/12/2023 08:59 (11), 09/25/2024 20:02 (16)
Complete: 🔍
Cache ID: 216::103

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