CVE-2020-3992
VMware ESXi OpenSLP Use-After-Free Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 9.8
- EPSS
- 83.0% 백분위 99.6% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2022.05.03
- 공개일
- 2020.10.21
CISA KEV에 등록된 실제 악용 확인 취약점
OpenSLP as used in VMware ESXi (7.0 before ESXi_7.0.1-0.0.16850804, 6.7 before ESXi670-202010401-SG, 6.5 before ESXi650-202010401-SG) has a use-after-free issue. A malicious actor residing in the management network who has access to port 427 on an ESXi machine may be able to trigger a use-after-free in the OpenSLP service resulting in remote code execution.
공급사 VMware
제품 ESXi
영향 버전 VMware ESXi (7.0 before ESXi_7.0.1-0.0.16850804, 6.7 before ESXi670-202010401-SG, 6.5 before ESXi650-202010401-SG), >= 3.0 < 3.10.1.2, >= 4.0 < 4.1.0.1, 6.5, 6.7, 7.0.0
수정 버전 3.10.1.2, 4.1.0.1
Apply updates per vendor instructions.
조치 기한: 2022.05.03CVSS 벡터 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-416
KEV 등록일 2021.11.03
랜섬웨어 캠페인 사용 확인됨
CISA 비고 https://nvd.nist.gov/vuln/detail/CVE-2020-3992
EPSS 데이터 기준일 2026.06.27