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Vulnerability Details :

CVE-2023-34310

Summary
Assigner-zdi
Assigner Org ID-99f1926a-a320-47d8-bbb5-42feb611262e
Published At-03 May, 2024 | 01:57
Updated At-18 Sep, 2024 | 18:28
Rejected At-
Credits

Ashlar-Vellum Cobalt Uninitialized Memory Remote Code Execution Vulnerability

Ashlar-Vellum Cobalt Uninitialized Memory Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt. 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 parsing of CO files. The issue results from the lack of proper initialization of memory prior to accessing it. An attacker can leverage this vulnerability to execute code in the context of the current process. . Was ZDI-CAN-19878.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:zdi
Assigner Org ID:99f1926a-a320-47d8-bbb5-42feb611262e
Published At:03 May, 2024 | 01:57
Updated At:18 Sep, 2024 | 18:28
Rejected At:
▼CVE Numbering Authority (CNA)
Ashlar-Vellum Cobalt Uninitialized Memory Remote Code Execution Vulnerability

Ashlar-Vellum Cobalt Uninitialized Memory Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt. 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 parsing of CO files. The issue results from the lack of proper initialization of memory prior to accessing it. An attacker can leverage this vulnerability to execute code in the context of the current process. . Was ZDI-CAN-19878.

Affected Products
Vendor
Vellum Investment Partners, LLCAshlar-Vellum
Product
Cobalt
Default Status
unknown
Versions
Affected
  • Ashlar-Vellum Cobalt 12 beta build 1204.57
Problem Types
TypeCWE IDDescription
CWECWE-457CWE-457: Use of Uninitialized Variable
Type: CWE
CWE ID: CWE-457
Description: CWE-457: Use of Uninitialized Variable
Metrics
VersionBase scoreBase severityVector
3.07.8HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Version: 3.0
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.zerodayinitiative.com/advisories/ZDI-23-870/
x_research-advisory
Hyperlink: https://www.zerodayinitiative.com/advisories/ZDI-23-870/
Resource:
x_research-advisory
▼Authorized Data Publishers (ADP)
1. CISA ADP Vulnrichment
Affected Products
Vendor
Vellum Investment Partners, LLCashlar
Product
cobalt
CPEs
  • cpe:2.3:a:ashlar:cobalt:*:*:*:*:*:*:*:*
Default Status
unknown
Versions
Affected
  • *
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
2. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.zerodayinitiative.com/advisories/ZDI-23-870/
x_research-advisory
x_transferred
Hyperlink: https://www.zerodayinitiative.com/advisories/ZDI-23-870/
Resource:
x_research-advisory
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:zdi-disclosures@trendmicro.com
Published At:03 May, 2024 | 02:15
Updated At:25 Aug, 2025 | 02:21

Ashlar-Vellum Cobalt Uninitialized Memory Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt. 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 parsing of CO files. The issue results from the lack of proper initialization of memory prior to accessing it. An attacker can leverage this vulnerability to execute code in the context of the current process. . Was ZDI-CAN-19878.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.07.8HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.0
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CPE Matches

Vellum Investment Partners, LLC
ashlar
>>cobalt>>12.0.1204.57
cpe:2.3:a:ashlar:cobalt:12.0.1204.57:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-457Secondaryzdi-disclosures@trendmicro.com
CWE ID: CWE-457
Type: Secondary
Source: zdi-disclosures@trendmicro.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://www.zerodayinitiative.com/advisories/ZDI-23-870/zdi-disclosures@trendmicro.com
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-870/af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Hyperlink: https://www.zerodayinitiative.com/advisories/ZDI-23-870/
Source: zdi-disclosures@trendmicro.com
Resource:
Third Party Advisory
Hyperlink: https://www.zerodayinitiative.com/advisories/ZDI-23-870/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory

Change History

0
Information is not available yet

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Rejected-Not Available
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CWE ID-CWE-457
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CVE-2025-2024
Matching Score-4
Assigner-Zero Day Initiative
ShareView Details
Matching Score-4
Assigner-Zero Day Initiative
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EPSS-0.06% / 18.28%
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
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