VDB-169338 · CVE-2021-22307 · GCVE-0-2021-22307

Huawei Mate 30 10.0.0.203(C00E201R7P2) risky encryption

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 (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	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.
4.2	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Huawei Mate 30 10.0.0.203(C00E201R7P2). This issue affects some unknown processing. The manipulation results in risky encryption. This vulnerability was named CVE-2021-22307. The attack needs to be approached locally. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Huawei Mate 30 10.0.0.203(C00E201R7P2) (Smartphone Operating System). Affected is an unknown functionality. The manipulation with an unknown input leads to a risky encryption vulnerability. CWE is classifying the issue as CWE-327. The product uses a broken or risky cryptographic algorithm or protocol. This is going to have an impact on confidentiality.

The weakness was presented 02/06/2021 as huawei-sa-20210127-06-smartphone. The advisory is available at huawei.com. This vulnerability is traded as CVE-2021-22307. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1600 by the MITRE ATT&CK project.

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Productinfo

Type

Smartphone Operating System

Vendor

Huawei

Name

Mate 30

Version

10.0.0.203(C00E201R7P2)

License

commercial

Website

Vendor: https://www.huawei.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Risky encryption
CWE: CWE-327 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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

01/05/2021 🔍
02/06/2021 +32 days 🔍
02/06/2021 +0 days 🔍
02/25/2021 +19 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: huawei-sa-20210127-06-smartphone
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-22307 (🔍)
GCVE (CVE): GCVE-0-2021-22307
GCVE (VulDB): GCVE-100-169338

Entryinfo

Created: 02/06/2021 16:30
Updated: 02/25/2021 01:54
Changes: 02/06/2021 16:30 (37), 02/25/2021 01:47 (6), 02/25/2021 01:54 (18)
Complete: 🔍
Cache ID: 216::103