Samsung Smart Phone Video Thumbnail toctou

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability has been found in Samsung Smart Phone (Smartphone Operating System) (affected version unknown) and classified as problematic. Affected by this vulnerability is an unknown code block of the component Video Thumbnail Handler. The manipulation with an unknown input leads to a toctou vulnerability. The CWE definition for the vulnerability is CWE-367. The software checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the software to perform invalid actions when the resource is in an unexpected state. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

TOCTOU vulnerability in Samsung decoding library for video thumbnails prior to SMR Dec-2022 Release 1 allows local attacker to perform Out-Of-Bounds Write.

The weakness was published 12/08/2022. The advisory is shared at This vulnerability is known as CVE-2022-39908 since 09/05/2022. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.






  • commercial

CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.2

VulDB Base Score: 4.5
VulDB Temp Score: 4.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.4
NVD Vector: 🔒

CNA Base Score: 6.9
CNA Vector (Samsung Mobile): 🔒



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


Class: Toctou
CWE: CWE-367 / CWE-362
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒


09/05/2022 CVE reserved
12/08/2022 +94 days Advisory disclosed
12/08/2022 +0 days VulDB entry created
01/02/2023 +25 days VulDB last update



Status: Confirmed

CVE: CVE-2022-39908 (🔒)


Created: 12/08/2022 08:18 PM
Updated: 01/02/2023 08:35 AM
Changes: 12/08/2022 08:18 PM (48), 01/02/2023 08:35 AM (11)
Complete: 🔍


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