Delta Electronics DOPSoft up to 2.00.07.04 DPS File wLogTitlesPrevValueLen memory corruption

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. It has been classified as critical. This affects an unknown function of the component DPS File Handler. The manipulation of the argument wLogTitlesPrevValueLen leads to memory corruption. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is documented as CVE-2023-43820. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Delta Electronics DOPSoft up to 2.00.07.04 and classified as critical. This issue affects an unknown code block of the component DPS File Handler. The manipulation of the argument wLogTitlesPrevValueLen with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is 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 wLogTitlesPrevValueLen 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 released 01/18/2024. The advisory is shared at blog.exodusintel.com. The identification of this vulnerability is CVE-2023-43820 since 09/22/2023. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. The price 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.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

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

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: 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
Status: Not defined

CVE: CVE-2023-43820 (🔍)
GCVE (CVE): GCVE-0-2023-43820
GCVE (VulDB): GCVE-100-251501

Entryinfo

Created: 01/18/2024 22:32
Updated: 02/12/2024 14:44
Changes: 01/18/2024 22:32 (49), 01/18/2024 22:33 (1), 02/12/2024 14:44 (19)
Complete: 🔍
Cache ID: 216::103

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