CVE-2023-4967— Denial of service
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I. Basic Information for CVE-2023-4967
Vulnerability Information
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Vulnerability Title
Denial of service
Source: NVD (National Vulnerability Database)
Vulnerability Description
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
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Citrix ADC 和 NetScaler Gateway 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Citrix Systems Citrix ADC and NetScaler Gateway是美国思杰系统（Citrix Systems）公司的一款应用交付控制器。 NetScaler ADC 和 NetScaler Gateway 存在安全漏洞，该漏洞源于配置为网关或 AAA 虚拟服务器时，存在拒绝服务漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cloud Software Group | NetScaler ADC | 14.1 ~ 8.50 | - | |
| Cloud Software Group | NetScaler Gateway | 14.1 ~ 8.50 | - |
II. Public POCs for CVE-2023-4967
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same product: NetScaler ADC
- CVE-2024-8535
Authenticated user can access unintended user capabilities - CVE-2024-8534
Memory safety vulnerability leading to memory corruption and - CVE-2024-5492
Open redirect vulnerability allows a remote unauthenticated - CVE-2024-5491
Denial of Service - CVE-2023-6549
Citrix Systems ADC and NetScaler Gateway 缓冲区错误漏洞
Same weakness: CWE-119
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Sonos Era 300 SMB Response Out-Of-Bounds Access Remote Code - CVE-2026-34988
Wasmtime leaks data between pooling allocator instances
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