CVE-2021-30860
Apple Multiple Products Integer Overflow Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 7.8
- EPSS
- 76.0% 백분위 99.5% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2021.11.17
- 공개일
- 2021.08.25
CISA KEV에 등록된 실제 악용 확인 취약점
An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
공급사 Apple
제품 Multiple Products
영향 버전 unspecified, < 14.8, < 12.5.5, >= 13.0 < 14.8, >= 10.15 < 10.15.7, 10.15.7, < 11.6, < 7.6.2, < 4.04, < 22.09.0
수정 버전 14.8, 12.5.5, 10.15.7, 11.6, 7.6.2, 4.04, 22.09.0
Apply updates per vendor instructions.
조치 기한: 2021.11.17CVSS 벡터 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE CWE-190, CWE-20
KEV 등록일 2021.11.03
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://nvd.nist.gov/vuln/detail/CVE-2021-30860
EPSS 데이터 기준일 2026.06.27