CVE-2017-6627
Cisco IOS Software and Cisco IOS XE Software UDP Packet Processing Denial-of-Service Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 7.5
- EPSS
- 6.04% 백분위 92.5% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2022.03.24
- 공개일
- 2017.09.08
CISA KEV에 등록된 실제 악용 확인 취약점
A vulnerability in the UDP processing code of Cisco IOS 15.1, 15.2, and 15.4 and IOS XE 3.14 through 3.18 could allow an unauthenticated, remote attacker to cause the input queue of an affected system to hold UDP packets, causing an interface queue wedge and a denial of service (DoS) condition. The vulnerability is due to Cisco IOS Software application changes that create UDP sockets and leave the sockets idle without closing them. An attacker could exploit this vulnerability by sending UDP packets with a destination port of 0 to an affected device. A successful exploit could allow the atta...
공급사 Cisco
제품 IOS and IOS XE Software
영향 버전 Cisco IOS and Cisco IOS XE, 15.1(2)gc, 15.1(2)gc1, 15.1(2)gc2, 15.1(4)gc, 15.1(4)gc1, 15.1(4)gc2, 15.2(1)gc, 15.2(1)gc1, 15.2(1)gc2, 15.2(2)gc, 15.2(3)gc, 15.2(3)gc1, 15.2(3r)gca, 15.2(4)gc, 15.2(4)gc1, 15.2(4)gc2, 15.2(4)gc3, 15.4(1)t, 15.4(1)t1
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-399, CWE-404
KEV 등록일 2022.03.03
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://nvd.nist.gov/vuln/detail/CVE-2017-6627
EPSS 데이터 기준일 2026.06.27