VDB-344072 · CVE-2025-58346 · GCVE-0-2025-58346

Samsung Mobile Processor/Wearable Processor Exynos up to 2200 Wi-Fi Driver send_addts memory allocation

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5.6	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Samsung Mobile Processor and Wearable Processor Exynos up to 2200. This vulnerability affects unknown code of the file /proc/driver/unifi0/send_addts of the component Wi-Fi Driver. Such manipulation leads to memory allocation. This vulnerability is uniquely identified as CVE-2025-58346. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Samsung Mobile Processor and Wearable Processor Exynos up to 2200. Affected by this issue is an unknown functionality of the file /proc/driver/unifi0/send_addts of the component Wi-Fi Driver. The manipulation with an unknown input leads to a memory allocation vulnerability. Using CWE to declare the problem leads to CWE-789. The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated. Impacted is availability. CVE summarizes:

An issue was discovered in the Wi-Fi driver in Samsung Mobile Processor and Wearable Processor Exynos 980, 850, 1080, 1280, 1330, 1380, 1480, 1580, W920, W930 and W1000. There is unbounded memory allocation via a large buffer in a /proc/driver/unifi0/send_addts write operation, leading to kernel memory exhaustion.

The advisory is shared for download at semiconductor.samsung.com. This vulnerability is handled as CVE-2025-58346 since 08/29/2025. There are known technical details, but no exploit is available.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Samsung

Name

Version

License

commercial

Website

Vendor: https://www.samsung.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.6

VulDB Base Score: 5.7
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

ADP CISA Base Score: 5.5
ADP CISA Vector: 🔒

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory allocation
CWE: CWE-789 / CWE-400 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
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: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

08/29/2025 CVE reserved
02/03/2026 +158 days Advisory disclosed
02/03/2026 +0 days VulDB entry created
02/10/2026 +7 days VulDB entry last update

Sourcesinfo

Vendor: samsung.com

Advisory: semiconductor.samsung.com
Status: Confirmed

CVE: CVE-2025-58346 (🔒)
GCVE (CVE): GCVE-0-2025-58346
GCVE (VulDB): GCVE-100-344072

Entryinfo

Created: 02/03/2026 21:05
Updated: 02/10/2026 11:54
Changes: 02/03/2026 21:05 (54), 02/05/2026 12:03 (1), 02/10/2026 11:54 (11)
Complete: 🔍
Cache ID: 216::103