CVE-2024-39883 Heap-based Buffer Overflow in Delta Electronics CNCSoft-G2

2024-07-0921:25:49

CWE-122

icscert

www.cve.org

delta electronics cncsoft-g2

heap-based buffer overflow

cve-2024-39883

validation

user-supplied data

fixed-length buffer

malicious page

malicious file

code execution

CVSS4

8.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

ACTIVE

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/SC:N/VI:H/SI:N/VA:H/SA:N

EPSS

0.002

Percentile

55.4%

JSON

Delta Electronics CNCSoft-G2 lacks proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. If a target visits a malicious page or opens a malicious file an attacker can leverage this vulnerability to execute code in the context of the current process.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "CNCSoft-G2",
    "vendor": "Delta Electronics",
    "versions": [
      {
        "status": "affected",
        "version": "2.0.0.5"
      }
    ]
  }
]