VDB-251503 · CVE-2023-43822 · GCVE-0-2023-43822

Delta Electronics DOPSoft up to 2.00.07.04 DPS File wLogTitlesTimeLen stack-based overflow

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.
8.5	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Delta Electronics DOPSoft up to 2.00.07.04. It has been rated as critical. Affected is an unknown function of the component DPS File Handler. This manipulation of the argument wLogTitlesTimeLen causes stack-based overflow. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability appears as CVE-2023-43822. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Delta Electronics DOPSoft up to 2.00.07.04. It has been declared as critical. Affected by this vulnerability is an unknown function of the component DPS File Handler. The manipulation of the argument wLogTitlesTimeLen with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A stack based buffer overflow exists in Delta Electronics Delta Industrial Automation DOPSoft when parsing the wLogTitlesTimeLen field of a DPS file. A remote, unauthenticated attacker can exploit this vulnerability by enticing a user to open a specially crafted DPS file to achieve remote code execution.

The weakness was presented 01/18/2024. It is possible to read the advisory at blog.exodusintel.com. This vulnerability is known as CVE-2023-43822 since 09/22/2023. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 02/12/2024).

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Delta Electronics

Name

DOPSoft

Version

2.00.07.04

License

commercial

Support

end of life

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 8.8
VulDB Temp Score: 8.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 8.8
CNA Vector (Exodus Intelligence): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/22/2023 🔍
01/18/2024 +118 days 🔍
01/18/2024 +0 days 🔍
02/12/2024 +25 days 🔍

Sourcesinfo

Advisory: blog.exodusintel.com
Status: Not defined

CVE: CVE-2023-43822 (🔍)
GCVE (CVE): GCVE-0-2023-43822
GCVE (VulDB): GCVE-100-251503

Entryinfo

Created: 01/18/2024 22:32
Updated: 02/12/2024 14:53
Changes: 01/18/2024 22:32 (49), 01/18/2024 22:34 (1), 02/12/2024 14:53 (19)
Complete: 🔍
Cache ID: 216::103