Cwe 416

🧬 CWE Related 99
slug: cwe-416

Explanation

CWE-416は「メモリを解放した後にそのメモリを使ってしまう」欠陥です。 C/C++のような手動メモリ管理言語で頻発し、攻撃者はこれを利用して任意のコードを実行できることが多いです。 ブラウザのJavaScriptエンジン (V8, JavaScriptCore) でよく見つかり、ブラウザ経由のゼロデイ攻撃の典型的な原因となります。
📌 Example
Pwn2Own (年次ハッキングコンテスト) で、毎年ブラウザに対するUse-After-Free 攻撃が成功し、賞金10万ドル超を獲得する事例が続いています。

🔖 Related tags

🛡 Vulnerabilities tagged with this 100

ID Title
CVE-2012-4792 KEV [KEV] Use-After-Free in Microsoft internet-explorer (CVE-2012-4792)
CVE-2022-2586 KEV [KEV] Use-After-Free in Linux kernel (CVE-2022-2586)
CVE-2024-4610 KEV [KEV] Use-After-Free in Arm mali-gpu-kernel-driver (CVE-2024-4610)
CVE-2024-1086 KEV [KEV] Use-After-Free in Linux kernel (CVE-2024-1086)
CVE-2024-4671 KEV [KEV] Use-After-Free in Google chromium (CVE-2024-4671)
CVE-2023-33063 KEV [KEV] Use-After-Free in Qualcomm multiple-chipsets (CVE-2023-33063)
CVE-2022-22071 KEV [KEV] Use-After-Free in Qualcomm multiple-chipsets (CVE-2022-22071)
CVE-2023-21608 KEV [KEV] Use-After-Free in Adobe acrobat-and-reader (CVE-2023-21608)
CVE-2023-4211 KEV [KEV] Use-After-Free in Arm mali-gpu-kernel-driver (CVE-2023-4211)
CVE-2023-36802 KEV [KEV] Use-After-Free in Microsoft streaming-service-proxy (CVE-2023-36802)
CVE-2021-29256 KEV [KEV] Use-After-Free in Arm mali-graphics-processing-unit-gpu (CVE-2021-29256)
CVE-2021-25394 KEV [KEV] Use-After-Free in Samsung mobile-devices (CVE-2021-25394)
CVE-2016-9079 KEV [KEV] Use-After-Free in Mozilla firefox (CVE-2016-9079)
CVE-2023-32373 KEV [KEV] Use-After-Free in Apple multiple-products (CVE-2023-32373)
CVE-2023-29336 KEV [KEV] Use-After-Free in Microsoft win32k (CVE-2023-29336)
CVE-2019-8526 KEV [KEV] Use-After-Free in Apple macos (CVE-2019-8526)
CVE-2023-28205 KEV [KEV] Use-After-Free in Apple multiple-products (CVE-2023-28205)
CVE-2022-38181 KEV [KEV] Use-After-Free in Arm mali-graphics-processing-unit-gpu (CVE-2022-38181)
CVE-2023-0266 KEV [KEV] Use-After-Free in Linux kernel (CVE-2023-0266)
CVE-2022-3038 KEV [KEV] Use-After-Free in Google chromium-network-service (CVE-2022-3038)
CVE-2023-21674 KEV [KEV] Use-After-Free in Microsoft windows (CVE-2023-21674)
CVE-2021-25370 KEV [KEV] Use-After-Free in Samsung mobile-devices (CVE-2021-25370)
CVE-2019-8605 KEV [KEV] Use-After-Free in Apple multiple-products (CVE-2019-8605)
CVE-2016-0984 KEV [KEV] Use-After-Free in Adobe flash-player-and-air (CVE-2016-0984)
CVE-2021-1048 KEV [KEV] Use-After-Free in Android kernel (CVE-2021-1048)
CVE-2021-0920 KEV [KEV] Vulnerability in Android kernel (CVE-2021-0920)
CVE-2019-5786 KEV [KEV] Use-After-Free in Google chrome-blink (CVE-2019-5786)
CVE-2019-13720 KEV [KEV] Use-After-Free in Google chrome-webaudio (CVE-2019-13720)
CVE-2014-0322 KEV [KEV] Use-After-Free in Microsoft internet-explorer (CVE-2014-0322)
CVE-2015-5123 KEV [KEV] Use-After-Free in Adobe flash-player (CVE-2015-5123)

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