Delta Electronics DOPSoft up to 2.00.07 Project File Parser heap-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.
6.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Delta Electronics DOPSoft up to 2.00.07. It has been declared as critical. This impacts an unknown function of the component Project File Parser. Such manipulation leads to heap-based overflow. This vulnerability is referenced as CVE-2021-38404. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Delta Electronics DOPSoft up to 2.00.07. It has been rated as critical. Affected by this issue is some unknown processing of the component Project File Parser. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability.

The weakness was published 09/13/2021 as icsa-21-252-02. The advisory is available at us-cert.cisa.gov. This vulnerability is handled as CVE-2021-38404. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 09/13/2021).

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

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.1

VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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

08/10/2021 🔍
09/13/2021 +34 days 🔍
09/13/2021 +0 days 🔍
09/16/2021 +3 days 🔍

Sourcesinfo

Advisory: icsa-21-252-02
Status: Not defined

CVE: CVE-2021-38404 (🔍)
GCVE (CVE): GCVE-0-2021-38404
GCVE (VulDB): GCVE-100-182510

Entryinfo

Created: 09/13/2021 19:59
Updated: 09/16/2021 11:50
Changes: 09/13/2021 19:59 (37), 09/16/2021 11:50 (1)
Complete: 🔍
Cache ID: 216::103

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