Samsung Devices Bootloader stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Samsung Devices. This issue affects some unknown processing of the component Bootloader. The manipulation results in stack-based overflow. This vulnerability is reported as CVE-2024-20831. The attack requires a local approach. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Samsung Devices (affected version unknown). It has been classified as critical. Affected is an unknown functionality of the component Bootloader. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Stack overflow in Little Kernel in bootloader prior to SMR Mar-2024 Release 1 allows a privileged attackers to execute arbitrary code.

The weakness was disclosed 03/05/2024. The advisory is shared for download at security.samsungmobile.com. This vulnerability is traded as CVE-2024-20831 since 12/05/2023. There are neither technical details nor an exploit publicly available.

Upgrading eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.5

VulDB Base Score: 6.7
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.7
NVD Vector: 🔍

CNA Base Score: 6.4
CNA Vector (Samsung Mobile): 🔍

CVSSv2info

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

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/05/2023 🔍
03/05/2024 +91 days 🔍
03/05/2024 +0 days 🔍
02/10/2025 +342 days 🔍

Sourcesinfo

Vendor: samsung.com

Advisory: security.samsungmobile.com
Status: Confirmed

CVE: CVE-2024-20831 (🔍)
GCVE (CVE): GCVE-0-2024-20831
GCVE (VulDB): GCVE-100-255732

Entryinfo

Created: 03/05/2024 08:50
Updated: 02/10/2025 23:40
Changes: 03/05/2024 08:50 (48), 02/10/2025 23:40 (26)
Complete: 🔍
Cache ID: 216::103

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