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cve[email protected]CVE-2023-4967
HistoryOct 27, 2023 - 7:15 p.m.

CVE-2023-4967

2023-10-2719:15:41
CWE-119
web.nvd.nist.gov
172
42
cve-2023-4967
denial of service
netscaler adc
netscaler gateway
vpn
virtual server
ica proxy
cvpn
rdp proxy
aaa virtual server
nvd

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

0.0005 Low

EPSS

Percentile

17.1%

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

Affected configurations

NVD
Node
citrixnetscaler_application_delivery_controllerRange13.013.0-92.19
OR
citrixnetscaler_application_delivery_controllerRange13.113.1-49.15
OR
citrixnetscaler_application_delivery_controllerRange14.114.1-8.50
Node
citrixnetscaler_gatewayRange13.013.0-92.19
OR
citrixnetscaler_gatewayRange13.113.1-49.15
OR
citrixnetscaler_gatewayRange14.114.1-8.50
Node
citrixnetscaler_application_delivery_controllerRange12.112.1-55.300fips
OR
citrixnetscaler_application_delivery_controllerRange12.112.1-55.300ndcpp
OR
citrixnetscaler_application_delivery_controllerRange13.113.1-37.164fips

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"
      }
    ]
  }
]

Social References

More

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

0.0005 Low

EPSS

Percentile

17.1%