// For flags

CVE-2023-4967

Denial of service

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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

DenegaciĆ³n de Servicio (DoS) en NetScaler ADC y NetScaler Gateway cuando se configura como Gateway (servidor virtual VPN, proxy ICA, CVPN, proxy RDP) o Servidor Virtual AAA

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-09-14 CVE Reserved
  • 2023-10-27 CVE Published
  • 2023-11-08 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Citrix
Search vendor "Citrix"
Netscaler Application Delivery Controller
Search vendor "Citrix" for product "Netscaler Application Delivery Controller"
>= 13.0 < 13.0-92.19
Search vendor "Citrix" for product "Netscaler Application Delivery Controller" and version " >= 13.0 < 13.0-92.19"
-
Affected
Citrix
Search vendor "Citrix"
Netscaler Application Delivery Controller
Search vendor "Citrix" for product "Netscaler Application Delivery Controller"
>= 13.1 < 13.1-49.15
Search vendor "Citrix" for product "Netscaler Application Delivery Controller" and version " >= 13.1 < 13.1-49.15"
-
Affected
Citrix
Search vendor "Citrix"
Netscaler Application Delivery Controller
Search vendor "Citrix" for product "Netscaler Application Delivery Controller"
>= 14.1 < 14.1-8.50
Search vendor "Citrix" for product "Netscaler Application Delivery Controller" and version " >= 14.1 < 14.1-8.50"
-
Affected
Citrix
Search vendor "Citrix"
Netscaler Gateway
Search vendor "Citrix" for product "Netscaler Gateway"
>= 13.0 < 13.0-92.19
Search vendor "Citrix" for product "Netscaler Gateway" and version " >= 13.0 < 13.0-92.19"
-
Affected
Citrix
Search vendor "Citrix"
Netscaler Gateway
Search vendor "Citrix" for product "Netscaler Gateway"
>= 13.1 < 13.1-49.15
Search vendor "Citrix" for product "Netscaler Gateway" and version " >= 13.1 < 13.1-49.15"
-
Affected
Citrix
Search vendor "Citrix"
Netscaler Gateway
Search vendor "Citrix" for product "Netscaler Gateway"
>= 14.1 < 14.1-8.50
Search vendor "Citrix" for product "Netscaler Gateway" and version " >= 14.1 < 14.1-8.50"
-
Affected
Citrix
Search vendor "Citrix"
Netscaler Application Delivery Controller
Search vendor "Citrix" for product "Netscaler Application Delivery Controller"
>= 12.1 <= 12.1-55.300
Search vendor "Citrix" for product "Netscaler Application Delivery Controller" and version " >= 12.1 <= 12.1-55.300"
fips
Affected
Citrix
Search vendor "Citrix"
Netscaler Application Delivery Controller
Search vendor "Citrix" for product "Netscaler Application Delivery Controller"
>= 12.1 <= 12.1-55.300
Search vendor "Citrix" for product "Netscaler Application Delivery Controller" and version " >= 12.1 <= 12.1-55.300"
ndcpp
Affected
Citrix
Search vendor "Citrix"
Netscaler Application Delivery Controller
Search vendor "Citrix" for product "Netscaler Application Delivery Controller"
>= 13.1 <= 13.1-37.164
Search vendor "Citrix" for product "Netscaler Application Delivery Controller" and version " >= 13.1 <= 13.1-37.164"
fips
Affected