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cveZdiCVE-2023-35710
HistoryMay 03, 2024 - 2:15 a.m.

CVE-2023-35710

2024-05-0302:15:33
CWE-121
zdi
web.nvd.nist.gov
24
buffer overflow
remote code execution
vulnerability
ashlar-vellum cobalt
user interaction
malicious page
malicious file
co files
validation
current process
zdi-can-19956

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

28.8%

Ashlar-Vellum Cobalt Stack-based Buffer Overflow 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 validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
. Was ZDI-CAN-19956.

Affected configurations

Vulners
Node
ashlar-vellumcobaltRange12
VendorProductVersionCPE
ashlar-vellumcobalt*cpe:2.3:a:ashlar-vellum:cobalt:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "vendor": "Ashlar-Vellum",
    "product": "Cobalt",
    "versions": [
      {
        "version": "Ashlar-Vellum Cobalt 12 beta build 1204.57",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

28.8%

Related for CVE-2023-35710