VDB-259611 · Submit #307756 · CVE-2024-3430

QKSMS up to 3.9.4 on Android Backup File androidmanifest.xml backup

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.
2.3	$0-$5k	0.00

Summaryinfo

A vulnerability identified as problematic has been detected in QKSMS up to 3.9.4 on Android. Affected by this vulnerability is an unknown functionality of the file androidmanifest.xml of the component Backup File Handler. Performing a manipulation results in backup. This vulnerability is identified as CVE-2024-3430. The attack may be carried out on the physical device. Additionally, an exploit exists. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability was found in QKSMS up to 3.9.4 on Android. It has been classified as problematic. This affects some unknown functionality of the file androidmanifest.xml of the component Backup File Handler. The manipulation with an unknown input leads to a backup vulnerability. CWE is classifying the issue as CWE-530. A backup file is stored in a directory or archive that is made accessible to unauthorized actors. This is going to have an impact on confidentiality.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2024-3430. The exploitability is told to be easy. Attacking locally is a requirement. No form of authentication is needed for exploitation. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. By approaching the search of inurl:androidmanifest.xml it is possible to find vulnerable targets with Google Hacking.

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

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

Productinfo

Type

Android App Software

Name

QKSMS

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.4
VulDB Meta Temp Score: 2.3

VulDB Base Score: 2.4
VulDB Temp Score: 2.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 2.4
CNA Vector (VulDB): 🔍

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: Backup
CWE: CWE-530 / CWE-285 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Google Hack: 🔍

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

04/07/2024 🔍
04/07/2024 +0 days 🔍
04/07/2024 +0 days 🔍
05/10/2024 +33 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2024-3430 (🔍)
GCVE (CVE): GCVE-0-2024-3430
GCVE (VulDB): GCVE-100-259611
scip Labs: https://www.scip.ch/en/?labs.20130704

Entryinfo

Created: 04/07/2024 08:19
Updated: 05/10/2024 14:09
Changes: 04/07/2024 08:19 (57), 05/10/2024 14:05 (2), 05/10/2024 14:09 (18)
Complete: 🔍
Submitter: Affan
Cache ID: 216::103

Submitinfo

Accepted

Submit #307756: QKSMS Android v3.9.4 Exposure of Backup File to an Unauthorized Control Sphere (by Affan)