CVE-2018-0158
Cisco IOS and XE Software Internet Key Exchange Memory Leak Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 8.6
- EPSS
- 7.19% 백분위 93.5% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2022.03.17
- 공개일
- 2018.03.29
CISA KEV에 등록된 실제 악용 확인 취약점
A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a memory leak or a reload of an affected device that leads to a denial of service (DoS) condition. The vulnerability is due to incorrect processing of certain IKEv2 packets. An attacker could exploit this vulnerability by sending crafted IKEv2 packets to an affected device to be processed. A successful exploit could cause an affected device to continuously consume memory and eventually reload, resulting in a DoS condit...
공급사 Cisco
제품 IOS Software and Cisco IOS XE Software
영향 버전 Cisco IOS and IOS XE, 15.5(3)s1.1, 15.5(3)s1.2, 15.5(3)s1.4, 15.5(3)s1.5, 15.5(3)s1.7, 15.5(3)s1.8, 15.5(3)s1.9, 15.5(3)s1.10, 15.5(3)s1.11, 15.5(3)s1.12
수정 버전 공식 출처에서 확인 필요
Apply updates per vendor instructions.
조치 기한: 2022.03.17CVSS 벡터 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CWE CWE-20, CWE-401
KEV 등록일 2022.03.03
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://nvd.nist.gov/vuln/detail/CVE-2018-0158
EPSS 데이터 기준일 2026.06.27