CVE-2018-0159
Cisco IOS and XE Software Internet Key Exchange Version 1 Denial-of-Service Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 7.5
- EPSS
- 6.87% 백분위 93.2% · 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 implementation of Internet Key Exchange Version 1 (IKEv1) functionality in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. The vulnerability is due to improper validation of specific IKEv1 packets. An attacker could exploit this vulnerability by sending crafted IKEv1 packets to an affected device during an IKE negotiation. A successful exploit could allow the attacker to cause an affected device to reload, resulting in a DoS condition....
공급사 Cisco
제품 IOS Software and Cisco IOS XE Software
영향 버전 Cisco IOS and IOS XE, 15.3(3)s
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:U/C:N/I:N/A:H
CWE CWE-20
KEV 등록일 2022.03.03
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://nvd.nist.gov/vuln/detail/CVE-2018-0159
EPSS 데이터 기준일 2026.06.27