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Citrix NetScaler ADC和Gateway缓冲区溢出漏洞

2025-06-25 12:49:57 公开 ,2026-03-04 02:32:20 更新

  • CISA KEV
  • 关键漏洞
  • CWE Top 25 (2023)
  • CWE Top 25 (2024)
  • 无需认证
  • 远程
  • 公开PoC
CWEs:
CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer)
CAPEC:
CAPEC-10 (Buffer Overflow via Environment Variables) CAPEC-100 (Overflow Buffers) CAPEC-123 (Buffer Manipulation) CAPEC-14 (Client-side Injection-induced Buffer Overflow) CAPEC-24 (Filter Failure through Buffer Overflow) CAPEC-42 (MIME Conversion) CAPEC-44 (Overflow Binary Resource File) CAPEC-45 (Buffer Overflow via Symbolic Links) CAPEC-46 (Overflow Variables and Tags) CAPEC-47 (Buffer Overflow via Parameter Expansion) CAPEC-8 (Buffer Overflow in an API Call) CAPEC-9 (Buffer Overflow in Local Command-Line Utilities)
SSVC:
可利用状态:已被积极利用攻击自动化:否技术影响评估:全部 2025-07-17 11:55:32

风险信息

CVSS v3.1 向量
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1 风险值
9.8
CVSS v4.0 向量
AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L
CVSS v4.0 风险值
9.2

详细信息

漏洞类型
缓冲区错误
漏洞描述
Citrix NetScaler ADC和gateway存在缓冲区溢出漏洞,配置为网关(VPN虚拟服务器、ICA代理、CVPN,RDP代理)或AAA虚拟服务器时,内存溢出漏洞导致NetScaler ADC和 NetScaler Gateway中出现意外的控制流和拒绝服务。
修复建议
Citrix已发布针对此漏洞修复程序,参考链接: https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694788

参考链接