VDB-249251 · CVE-2023-23433 · GCVE-0-2023-23433

Honor NTH-AN00 prior 7.0.0.157 System Files signature verification

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.
4.8	$0-$5k	0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Honor NTH-AN00. This affects an unknown part of the component System Files Handler. The manipulation leads to signature verification. This vulnerability is documented as CVE-2023-23433. The attack needs to be performed locally. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Honor NTH-AN00 and classified as problematic. This issue affects some unknown functionality of the component System Files Handler. The manipulation with an unknown input leads to a signature verification vulnerability. Using CWE to declare the problem leads to CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. Impacted is confidentiality. The summary by CVE is:

Some Honor products are affected by signature management vulnerability, successful exploitation could cause the forged system file overwrite the correct system file.

The weakness was released 12/29/2023. It is possible to read the advisory at hihonor.com. The identification of this vulnerability is CVE-2023-23433 since 01/12/2023. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 7.0.0.157 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Honor

Name

NTH-AN00

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

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

NVD Base Score: 7.1
NVD Vector: 🔍

CNA Base Score: 4.0
CNA Vector (Honor Device Co., Ltd.): 🔍

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: 🔍

Exploitinginfo

Class: Signature verification
CWE: CWE-347 / CWE-345
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: NTH-AN00 7.0.0.157

Timelineinfo

01/12/2023 🔍
12/29/2023 +351 days 🔍
12/29/2023 +0 days 🔍
01/20/2024 +22 days 🔍

Sourcesinfo

Advisory: hihonor.com
Status: Confirmed

CVE: CVE-2023-23433 (🔍)
GCVE (CVE): GCVE-0-2023-23433
GCVE (VulDB): GCVE-100-249251

Entryinfo

Created: 12/29/2023 10:11
Updated: 01/20/2024 19:59
Changes: 12/29/2023 10:11 (47), 01/20/2024 19:59 (12)
Complete: 🔍
Cache ID: 216::103