Apple · Multiple Products
CVE-2021-1782
Apple Multiple Products Race Condition Vulnerability
ما هي
A race condition was addressed with improved locking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to elevate privileges. Apple is aware of a report that this issue may have been actively exploited..
CISA: Apple iOS, iPadOs, macOS, watchOS, and tvOS contain a race condition vulnerability that may allow a malicious application to elevate privileges.
ما العمل
Apply updates per vendor instructions.
الموعد النهائي للوكالات الفدرالية الأمريكية: 17 نوفمبر 2021
ثغرات مُستغلّة أخرى من Apple
| أُضيفت | الثغرة | المنتج | الخطورة | احتمال الهجوم |
|---|---|---|---|---|
| 29/09/2026 | Out-of-Bounds Write | Multiple Products | مرتفع 8.8 | 26% |
| 20/03/2026 | Buffer Overflow | Multiple Products | مرتفع 8.8 | 1.7% |
| 20/03/2026 | Improper Locking | Multiple Products | مرتفع 7.8 | 0.4% |
| 20/03/2026 | Classic Buffer Overflow | Multiple Products | متوسطة 5.5 | 0.4% |
| 05/03/2026 | Integer Overflow or Wraparound | Multiple Products | مرتفع 8.8 | 7.0% |
| 05/03/2026 | Use-After-Free | Multiple Products | مرتفع 8.8 | 4.0% |
| 12/02/2026 | Multiple Buffer Overflow | Multiple Products | مرتفع 7.8 | 1.7% |
| 15/12/2025 | Use-After-Free WebKit | Multiple Products | مرتفع 8.8 | 26% |
المصادر: Known Exploited Vulnerabilities (CISA، ملكية عامة)، وCVE records (cve.org)، وEPSS (FIRST). احتمال الهجوم هو تقدير EPSS لاحتمال أن يحاول أحد استغلال الثغرة خلال الأيام الـ30 القادمة.