Ashlar-Vellum Cobalt AR File Parser out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Ashlar-Vellum Cobalt. Affected by this issue is some unknown functionality of the component AR File Parser. The manipulation leads to out-of-bounds. This vulnerability is uniquely identified as CVE-2023-42101. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability was found in Ashlar-Vellum Cobalt (version now known) and classified as critical. This issue affects some unknown processing of the component AR File Parser. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Ashlar-Vellum Cobalt AR File Parsing Out-Of-Bounds Read 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 AR files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. . Was ZDI-CAN-20418.

The weakness was disclosed 09/22/2023 as ZDI-23-1450. The advisory is shared at zerodayinitiative.com. The identification of this vulnerability is CVE-2023-42101 since 09/06/2023. Neither technical details nor an exploit are publicly available.

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

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.0
VulDB Temp Score: 6.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.8
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

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

09/06/2023 🔍
09/22/2023 +16 days 🔍
09/22/2023 +0 days 🔍
09/19/2024 +363 days 🔍

Sourcesinfo

Advisory: ZDI-23-1450
Status: Not defined

CVE: CVE-2023-42101 (🔍)
GCVE (CVE): GCVE-0-2023-42101
GCVE (VulDB): GCVE-100-240197

Entryinfo

Created: 09/22/2023 08:11
Updated: 09/19/2024 11:12
Changes: 09/22/2023 08:11 (37), 09/19/2024 11:12 (28)
Complete: 🔍
Cache ID: 216::103

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