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

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Samsung Mobile Processor and Wearable Processor Exynos up to 2200 and classified as problematic. Affected is an unknown function of the file /proc/driver/unifi0/uapsd of the component Wi-Fi Driver. Executing a manipulation can lead to memory allocation. This vulnerability appears as CVE-2025-58342. There is no available exploit.

Detailsinfo

A vulnerability was found in Samsung Mobile Processor and Wearable Processor Exynos up to 2200. It has been declared as problematic. This vulnerability affects an unknown code of the file /proc/driver/unifi0/uapsd of the component Wi-Fi Driver. The manipulation with an unknown input leads to a memory allocation vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect 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/uapsd write operation, leading to kernel memory exhaustion.

The advisory is shared for download at semiconductor.samsung.com. This vulnerability was named CVE-2025-58342 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.

Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.7

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

CVSSv2info

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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: 🔒

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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
02/05/2026 +2 days VulDB entry last update

Sourcesinfo

Vendor: samsung.com

Advisory: semiconductor.samsung.com
Status: Confirmed

CVE: CVE-2025-58342 (🔒)
GCVE (CVE): GCVE-0-2025-58342
GCVE (VulDB): GCVE-100-344068

Entryinfo

Created: 02/03/2026 21:04
Updated: 02/05/2026 12:03
Changes: 02/03/2026 21:04 (54), 02/05/2026 12:03 (1)
Complete: 🔍
Cache ID: 216::103

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