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Cwe 416

🧬 CWE Related 3,898
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 links

🔖 Related tags

Cwe 798692 Cwe 894154 Cwe 8624040 Cwe 2844030 Cwe 1193185 Cwe 2003145 Cwe 1253116 Cwe 202857 Cwe 222773 Cwe 7872520 Cwe 782028 Cwe 941871 Cwe 8631869 Cwe 1221801 Cwe 741796

🛡 Vulnerabilities tagged with this 3,898

Image ID Title
CVE-2017-5031 Use-After-Free in Google Chrome (CVE-2017-5031)
CVE-2017-5034 Use-After-Free in Google Chrome (CVE-2017-5034)
CVE-2017-5036 Use-After-Free in Google Chrome (CVE-2017-5036)
CVE-2017-5038 Use-After-Free in Google Chrome (CVE-2017-5038)
CVE-2017-5039 Use-After-Free in Google Chrome (CVE-2017-5039)
CVE-2017-5043 Use-After-Free in Google Chrome (CVE-2017-5043)
CVE-2017-7946 Use-After-Free in Radare (CVE-2017-7946)
CVE-2017-3057 Use-After-Free in Adobe Acrobat (CVE-2017-3057)
CVE-2017-3058 Use-After-Free in Adobe Flash Player (CVE-2017-3058)
CVE-2017-3059 Use-After-Free in Adobe Flash Player (CVE-2017-3059)
CVE-2017-3062 Use-After-Free in Adobe Flash Player (CVE-2017-3062)
CVE-2017-3063 Use-After-Free in Adobe Flash Player (CVE-2017-3063)
CVE-2017-3026 Use-After-Free in Adobe Acrobat (CVE-2017-3026)
CVE-2017-3027 Use-After-Free in Adobe Acrobat (CVE-2017-3027)
CVE-2017-3035 Use-After-Free in Adobe Acrobat (CVE-2017-3035)
CVE-2017-3047 Use-After-Free in Adobe Acrobat (CVE-2017-3047)
CVE-2017-3014 Use-After-Free in Adobe Acrobat (CVE-2017-3014)
CVE-2013-6647 Use-After-Free in Google Chrome (CVE-2013-6647)
CVE-2017-7185 Use-After-Free in Cesanta Mongoose Embedded Web Server Library (CVE-2017-7185)
CVE-2016-10211 Use-After-Free in YARA (CVE-2016-10211)
CVE-2016-10217 Use-After-Free in Artifex Ghostscript (CVE-2016-10217)
CVE-2017-5924 Use-After-Free in YARA (CVE-2017-5924)
CVE-2017-2463 Use-After-Free in Apple Windows (CVE-2017-2463)
CVE-2017-2471 Use-After-Free in Apple Watchos (CVE-2017-2471)
CVE-2017-2472 Use-After-Free in Apple Watchos (CVE-2017-2472)
CVE-2017-2485 Use-After-Free in Apple Watchos (CVE-2017-2485)
CVE-2017-2438 Use-After-Free in Apple Mac Os X (CVE-2017-2438)
CVE-2017-2441 Use-After-Free in Apple Watchos (CVE-2017-2441)
CVE-2017-2449 Use-After-Free in Apple Mac Os X (CVE-2017-2449)
CVE-2017-7374 Use-After-Free in Linux kernel (CVE-2017-7374)

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