CVE-2017-12238
Cisco Catalyst 6800 Series Switches VPLS Denial-of-Service Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 6.5
- EPSS
- 2.03% 백분위 78.7% · 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 Virtual Private LAN Service (VPLS) code of Cisco IOS 15.0 through 15.4 for Cisco Catalyst 6800 Series Switches could allow an unauthenticated, adjacent attacker to cause a C6800-16P10G or C6800-16P10G-XL type line card to crash, resulting in a denial of service (DoS) condition. The vulnerability is due to a memory management issue in the affected software. An attacker could exploit this vulnerability by creating a large number of VPLS-generated MAC entries in the MAC address table of an affected device. A successful exploit could allow the attacker to cause a C6800-16...
공급사 Cisco
제품 Catalyst 6800 Series Switches
영향 버전 Cisco IOS, >= 15.0 <= 15.4
수정 버전 공식 출처에서 확인 필요
Apply updates per vendor instructions.
조치 기한: 2022.03.24CVSS 벡터 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE CWE-399
KEV 등록일 2022.03.03
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://nvd.nist.gov/vuln/detail/CVE-2017-12238
EPSS 데이터 기준일 2026.06.27