CVE-2023-4967 Denial of service

2023-10-2718:01:59

CWE-119

Citrix

www.cve.org

denial of service

netscaler

gateway

vpn

ica proxy

cvpn

rdp proxy

aaa virtual server

cve-2023-4967

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

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

9 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.0%

JSON

Denial of Service in NetScaler ADC and NetScaler Gateway when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA Virtual Server

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "NetScaler ADC",
    "vendor": "Cloud Software Group",
    "versions": [
      {
        "lessThan": "8.50",
        "status": "affected",
        "version": "14.1",
        "versionType": "patch"
      },
      {
        "lessThan": "49.15",
        "status": "affected",
        "version": "13.1",
        "versionType": "patch"
      },
      {
        "lessThan": "92.19",
        "status": "affected",
        "version": "13.0",
        "versionType": "patch"
      },
      {
        "lessThan": "37.164",
        "status": "affected",
        "version": "13.1-FIPS",
        "versionType": "patch"
      },
      {
        "lessThan": "55.300",
        "status": "affected",
        "version": "12.1-FIPS",
        "versionType": "patch"
      },
      {
        "lessThan": "55.300",
        "status": "affected",
        "version": "12.1-NDcPP",
        "versionType": "patch"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "NetScaler Gateway",
    "vendor": "Cloud Software Group",
    "versions": [
      {
        "lessThan": "8.50",
        "status": "affected",
        "version": "14.1",
        "versionType": "patch"
      },
      {
        "lessThan": "49.15",
        "status": "affected",
        "version": "13.1",
        "versionType": "patch"
      },
      {
        "lessThan": "92.19",
        "status": "affected",
        "version": "13.0",
        "versionType": "patch"
      }
    ]
  }
]