Huawei EMUI/Magic UI Communication null pointer dereference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Huawei EMUI and Magic UI. It has been rated as problematic. This affects an unknown part of the component Communication Handler. The manipulation leads to null pointer dereference. This vulnerability is documented as CVE-2023-39397. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Huawei EMUI and Magic UI (version unknown). It has been rated as problematic. This issue affects an unknown function of the component Communication Handler. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability. The summary by CVE is:

Input parameter verification vulnerability in the communication system. Successful exploitation of this vulnerability may affect availability.

The weakness was released 08/13/2023. The advisory is shared at consumer.huawei.com. The identification of this vulnerability is CVE-2023-39397 since 07/31/2023. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.1

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

07/31/2023 🔍
08/13/2023 +13 days 🔍
08/13/2023 +0 days 🔍
10/10/2024 +423 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: consumer.huawei.com
Status: Confirmed

CVE: CVE-2023-39397 (🔍)
GCVE (CVE): GCVE-0-2023-39397
GCVE (VulDB): GCVE-100-237041

Entryinfo

Created: 08/13/2023 18:19
Updated: 10/10/2024 00:37
Changes: 08/13/2023 18:19 (38), 09/08/2023 14:52 (11), 10/10/2024 00:37 (26)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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