Apple · Multiple Products
CVE-2026-20700
Apple Multiple Buffer Overflow Vulnerability
这是什么
A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. An attacker with memory write capability may be able to execute arbitrary code. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 26. CVE-2025-14174 and CVE-2025-43529 were also issued in response to this report.
CISA: Apple iOS, macOS, tvOS, watchOS, and visionOS contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow an attacker with memory write the capability to execute arbitrary code.
该怎么做
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
美国联邦机构的修复期限：2026年3月5日
Apple 的其他被利用漏洞
| 加入日期 | 漏洞 | 产品 | 严重程度 | 受攻击概率 |
|---|---|---|---|---|
| 2026年9月29日 | Out-of-Bounds Write | Multiple Products | 高 8.8 | 26% |
| 2026年3月20日 | Buffer Overflow | Multiple Products | 高 8.8 | 1.7% |
| 2026年3月20日 | Improper Locking | Multiple Products | 高 7.8 | 0.4% |
| 2026年3月20日 | Classic Buffer Overflow | Multiple Products | 中 5.5 | 0.4% |
| 2026年3月5日 | Integer Overflow or Wraparound | Multiple Products | 高 8.8 | 7.0% |
| 2026年3月5日 | Use-After-Free | Multiple Products | 高 8.8 | 4.0% |
| 2025年12月15日 | Use-After-Free WebKit | Multiple Products | 高 8.8 | 26% |
| 2025年10月20日 | Unspecified | Multiple Products | 高 8.8 | 3.2% |
来源：Known Exploited Vulnerabilities（CISA，公有领域）、CVE records（cve.org）和 EPSS（FIRST）。受攻击概率是 EPSS 对未来 30 天内有人尝试利用该漏洞的估计。