CVE-2021-30952
Apple Multiple Products Integer Overflow or Wraparound Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 7.8
- EPSS
- 7.62% 백분위 93.8% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2026.03.26
- 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 tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.
공급사 Apple
제품 Multiple Products
영향 버전 unspecified, < 15.2, >= 12.0 < 12.1, < 8.3, 34, 35, 10.0, 11.0, < 2.34.4
수정 버전 15.2, 12.1, 8.3, 2.34.4
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
조치 기한: 2026.03.26CVSS 벡터 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE CWE-190
KEV 등록일 2026.03.05
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://support.apple.com/en-us/HT212975 ; https://support.apple.com/en-us/HT212976 ; https://support.apple.com/en-us/HT212978 ; https://support.apple.com/en-us/HT212980 ; https://support.apple.com/en-us/HT212982 ; https://nvd.nist.gov/vuln/detail/CVE-2021-30952
EPSS 데이터 기준일 2026.06.27