CVE-2017-12235
Cisco IOS Software for Cisco Industrial Ethernet Switches PROFINET Denial-of-Service Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 7.5
- EPSS
- 6.94% 백분위 93.3% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2022.03.24
- 공개일
- 2017.09.29
CISA KEV에 등록된 실제 악용 확인 취약점
A vulnerability in the implementation of the PROFINET Discovery and Configuration Protocol (PN-DCP) for Cisco IOS 12.2 through 15.6 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 the improper parsing of ingress PN-DCP Identify Request packets destined to an affected device. An attacker could exploit this vulnerability by sending a crafted PN-DCP Identify Request packet to an affected device and then continuing to send normal PN-DCP Identify Request packets to the device. A s...
공급사 Cisco
제품 IOS software
영향 버전 Cisco IOS, >= 12.2 <= 15.6
수정 버전 공식 출처에서 확인 필요
Apply updates per vendor instructions.
조치 기한: 2022.03.24CVSS 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-2017-12235
EPSS 데이터 기준일 2026.06.27