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IcscertCVE-2020-25199

HistoryDec 09, 2020 - 5:15 p.m.

CVE-2020-25199

2020-12-0917:15:30

CWE-787

CWE-122

icscert

web.nvd.nist.gov

cve-2020-25199

heap-based buffer overflow

wecon levistudiou

code execution

nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

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

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

39.4%

JSON

A heap-based buffer overflow vulnerability exists within the WECON LeviStudioU Release Build 2019-09-21 and prior when processing project files. Opening a specially crafted project file could allow an attacker to exploit and execute code under the privileges of the application.

Affected configurations

Nvd

Node

we-conlevistudiouRange≤2019-09-21

VendorProductVersionCPE
we-conlevistudiou*cpe:2.3:a:we-con:levistudiou:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
we-con	levistudiou	*	cpe:2.3:a:we-con:levistudiou::::::::

CNA Affected

[
  {
    "product": "WECON Technology Co., Ltd LeviStudioU",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "LeviStudioU: Release Build 2019-09-21 and prior. If you have questions about the affected products, please contact WECON."
      }
    ]
  }
]

References

us-cert.cisa.gov/ics/advisories/icsa-20-238-03

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

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

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

39.4%

JSON

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