CVE-2023-21538 .NET Denial of Service Vulnerability

2023-01-1000:00:00

CWE-502

microsoft

www.cve.org

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

7.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

57.8%

JSON

CNA Affected

[
  {
    "vendor": "Microsoft",
    "product": ".NET 6.0",
    "cpes": [
      "cpe:2.3:a:microsoft:.net:6.0.0:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "6.0.0",
        "lessThan": "6.0.13",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "PowerShell 7.2",
    "cpes": [
      "cpe:2.3:a:microsoft:powershell:7.2:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "7.2.0",
        "lessThan": "7.2.9",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]