Huawei EMUI/Magic UI DRM denial of service

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in Huawei EMUI and Magic UI and classified as problematic. Affected by this issue is some unknown functionality of the component DRM. This manipulation causes denial of service. This vulnerability is handled as CVE-2022-44556. There is not any exploit available.

Detailsinfo

A vulnerability was found in Huawei EMUI and Magic UI (the affected version unknown). It has been declared as problematic. Affected by this vulnerability is an unknown part of the component DRM. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. The summary by CVE is:

Missing parameter type validation in the DRM module. Successful exploitation of this vulnerability may affect availability.

The weakness was released 11/08/2022. The advisory is shared at consumer.huawei.com. This vulnerability is known as CVE-2022-44556 since 11/01/2022. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/02/2025).

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

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Denial of service
CWE: 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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/01/2022 🔍
11/08/2022 +7 days 🔍
11/08/2022 +0 days 🔍
05/02/2025 +906 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: consumer.huawei.com
Status: Confirmed

CVE: CVE-2022-44556 (🔍)
GCVE (CVE): GCVE-0-2022-44556
GCVE (VulDB): GCVE-100-213181

Entryinfo

Created: 11/08/2022 21:29
Updated: 05/02/2025 04:48
Changes: 11/08/2022 21:29 (37), 12/10/2022 14:35 (12), 05/02/2025 04:48 (16)
Complete: 🔍
Cache ID: 216::103

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