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

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Delta Electronics DOPSoft up to 2.00.07.04 and classified as critical. The impacted element is an unknown function of the component DPS File Handler. Executing a manipulation of the argument InitialMacroLen can lead to stack-based overflow. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is registered as CVE-2023-43819. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability has been found in Delta Electronics DOPSoft up to 2.00.07.04 and classified as critical. This vulnerability affects an unknown code of the component DPS File Handler. The manipulation of the argument InitialMacroLen 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. CVE summarizes:

A stack based buffer overflow exists in Delta Electronics Delta Industrial Automation DOPSoft when parsing the InitialMacroLen 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 published 01/18/2024 by Exodus Intelligence. The advisory is shared for download at blog.exodusintel.com. This vulnerability was named CVE-2023-43819 since 09/22/2023. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (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.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

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Version

License

Support

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

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔍

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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
Researcher: Exodus Intelligence
Status: Not defined

CVE: CVE-2023-43819 (🔍)
GCVE (CVE): GCVE-0-2023-43819
GCVE (VulDB): GCVE-100-251500

Entryinfo

Created: 01/18/2024 22:32
Updated: 02/12/2024 14:41
Changes: 01/18/2024 22:32 (50), 02/12/2024 14:41 (19)
Complete: 🔍
Cache ID: 216::103

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