VDB-135892 · CVE-2019-6738 · GCVE-0-2019-6738

BitDefender SafePay up to 23.0 TIScript launch input validation

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.
7.9	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in BitDefender SafePay up to 23.0. This impacts the function launch of the component TIScript Handler. Executing a manipulation can lead to input validation. This vulnerability is tracked as CVE-2019-6738. The attack can be launched remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in BitDefender SafePay up to 23.0. This vulnerability affects the function launch of the component TIScript Handler. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Bitdefender SafePay 23.0.10.34. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of TIScript. When processing the launch method the application does not properly validate a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability execute code in the context of the current process. Was ZDI-CAN-7250.

The bug was discovered 01/29/2019. The weakness was disclosed 06/03/2019. This vulnerability was named CVE-2019-6738 since 01/24/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 125 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 23.0.10.34 eliminates this vulnerability.

The entries VDB-135891 and VDB-135890 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

BitDefender

Name

SafePay

Version

23.0

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 8.8
CNA Vector (Zero Day Initiative): 🔍

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: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: SafePay 23.0.10.34

Timelineinfo

01/24/2019 🔍
01/29/2019 +5 days 🔍
06/03/2019 +125 days 🔍
06/04/2019 +1 days 🔍
09/26/2023 +1575 days 🔍

Sourcesinfo

Advisory: zerodayinitiative.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-6738 (🔍)
GCVE (CVE): GCVE-0-2019-6738
GCVE (VulDB): GCVE-100-135892
OSVDB: - Bitdefender SafePay launch method code execution

See also: 🔍

Entryinfo

Created: 06/04/2019 12:40
Updated: 09/26/2023 14:33
Changes: 06/04/2019 12:40 (59), 06/18/2020 20:38 (1), 09/26/2023 14:32 (4), 09/26/2023 14:33 (12)
Complete: 🔍
Cache ID: 216::103