CISA KEV 정보
| 취약점명 | Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability |
|---|---|
| 설명 | Citrix NetScaler ADC and NetScaler Gateway contain a buffer overflow vulnerability that allows for sensitive information disclosure when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server. |
| 조치사항 | Apply mitigations and kill all active and persistent sessions per vendor instructions [https://www.netscaler.com/blog/news/cve-2023-4966-critical-security-update-now-available-for-netscaler-adc-and-netscaler-gateway/] OR discontinue use of the product if mitigations are unavailable. |
| 랜섬웨어 캠페인 악용 | Known |
| CWE | CWE-119 |
| 등록일 (KEV) | 2023-10-18 |
| 조치 기한 | 2023-11-08 |
| 추가 참고 | https://www.netscaler.com/blog/news/cve-2023-4966-critical-security-update-now-available-for-netscaler-adc-and-netscaler-gateway/, https://support.citrix.com/article/CTX579459/netscaler-adc-and-netscaler-gateway-security-bulletin-for-cve20234966-and-cve20234967 ; https://nvd.nist.gov/vuln/detail/CVE-2023-4966 |
NVD 상세 정보
CVSS v3.1: 9.4 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L설명: Sensitive information disclosure in NetScaler ADC and NetScaler Gateway when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server.
CWE: CWE-119
참조
- http://packetstormsecurity.com/files/175323/Citrix-Bleed-Session-Token-Leakage-Proof-Of-Concept.html [Third Party Advisory, VDB Entry]
- https://support.citrix.com/article/CTX579459 [Vendor Advisory]
- http://packetstormsecurity.com/files/175323/Citrix-Bleed-Session-Token-Leakage-Proof-Of-Concept.html [Third Party Advisory, VDB Entry]
- https://support.citrix.com/article/CTX579459 [Vendor Advisory]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-4966 [US Government Resource]
This product uses the NVD API but is not endorsed or certified by the NVD.