1583 matches found
sgx-step
精密なエンクレーブ実行制御のための実用的な攻撃フレームワーク SGX-Stepは、Intel x86プロセッサ全般、特にIntel SGXプラットフォームにおけるサイドチャネル攻撃研究を促進するためのオープンソースフレームワークです。SGX-Stepは、敵対的なLinuxカーネルドライバと、ユーザ空間から完全に信頼できないページテーブルエントリやx86 APICタイマ割り込みを設定できる小さなユーザ空間オペレーティングシステムライブラリで構成されています。SGX-Stepは、私たち自身の研究だけでなく、独立した研究者にも活用され、最大の時間分解能(つまり、被害エンクレーブを すべての...
pown
Pown Pown.js is a security testing and exploitation toolkit built on top of Node.js and NPM. Unlike traditional security tools, notably Metasploits, Pown.js considers frameworks to be an anti-pattern. Therefore, each feature in Pown is in fact a standalone NPM module allowing greater degree of...
memguard
MemGuard Software enclave for storage of sensitive information in memory. This package attempts to reduce the likelihood of sensitive data being exposed when in memory. It aims to support all major operating systems and is written in pure Go. Features Sensitive data is encrypted and authenticated...
chackd
chackd chackdは、毎秒カーネルパラメータtcpchallengeacklimitをランダム化してサイドチャネル攻撃を防ぐデーモンです。 はじめに 最近発表されたサイドチャネル攻撃はコミュニティの強い注目を集めています1。多くのサーバーやスマートフォンデバイスにとって、この攻撃はIPv4接続に対して危険であると考えられています。カーネルは次のバージョンでこの問題を修正することは間違いありません。しかし、特定の理由や単なる怠惰からカーネルを更新しない管理者もいるかもしれません。...
CVE-2022-20866
CVE-2022-20866 対応 RSA 鍵チェッカー Cisco Adaptive Security Appliance(ASA)ソフトウェアおよび Firepower Threat Defense(FTD)ソフトウェアを実行するデバイスにおける RSA 鍵の処理の脆弱性により、認証されていないリモート攻撃者が RSA 秘密鍵を取得できる可能性があります。この脆弱性は、ハードウェアベースの暗号化を実行するハードウェアプラットフォームのメモリに RSA 鍵が保存される際の論理エラーが原因です。攻撃者は、対象デバイスに対して Lenstra...
lvi-lfb-attack-poc
LVI-LFB制御フローハイジャック攻撃(CVE-2020-0551)のPoC このリポジトリには、LVI-LFB制御フローハイジャック攻撃のPoCのソースコードが含まれています。 内容 lvi-cfh-poc - ラインフィルバッファスプレーを介して別のプロセスの制御フローをハイジャックする ホワイトペーパー 前提条件 1. Visual Studio 2015 2. 脆弱性のあるIntel CPU 著者 Andrei Vlad LUȚAȘ Dan Horea LUȚAȘ 参考資料 Bitdefenderのブログ記事:...
Astra Linux – Vulnerability in mbedtls
A vulnerability was discovered in Arm Mbed TLS before versions 2.16.6 and 2.7.x, prior to 2.7.15. An attacker who can obtain precise side-channel measurements can recover the long-term ECDSA private key by 1 reconstructing the projective coordinates of the result of scalar multiplication by...
Astra Linux – Vulnerability in mbedtls
The ECDSA signature implementation in ecdsa.c in Arm Mbed Crypto 2.1 and Mbed TLS from 2.19.1 onwards does not reduce the blinded scalar before computing the inverse. This allows a local attacker to recover the private key through side-channel attacks...
CVE-2018-3639
CVE-2018-3639 Linux 向け Speculative Store Bypass CVE-2018-3639 の概念実証 ダウンロード root@kitploit: git clone [email protected]:mmxsrup/CVE-2018-3639.git ビルド root@kitploit: cd CVE-2018-3639 make 実行 root@kitploit: ./specter 出力 root@kitploit: $ ./spectre idx: 0, highest:P, hitrate:21.340000 idx: 1,...
CVE-2026-89172 Side-channel attack of AN1044/AN953/SW300052 cryptographic algorithms
Improper protection of physical side channels vulnerability in Microchip AN1044, Microchip AN953, and Microchip SW300052. This issue affects AN1044: through A; AN953: through A; SW300052: through 2.6...
The vulnerability of the Paint component in Google Chrome and Microsoft Edge web browsers allows attackers to access confidential data.
The vulnerability of the Paint component in Google Chrome and Microsoft Edge is related to improper protection against attacks via external physical channels. Exploiting this vulnerability can allow a remote attacker to gain access to confidential data through a specially created HTML page...
EUVD-2026-67669
When IMAP compression is enabled, the same compression state is reused across responses in a session, so response sizes depend on both attacker-supplied mail and other mail in the same mailbox. An attacker that can send mail to a user and can also observe the sizes of that user's IMAP traffic can...
PT-2026-83062
Name of the Vulnerable Software and Affected Versions dovecot versions prior to 2.4.5-1.1 Description When IMAP compression is enabled, the compression state is reused across responses in a session. This causes response sizes to depend on both attacker-supplied mail and other mail within the same...
EUVD-2026-67168
Several components in Spring Security compare security-sensitive values using standard string equality String.equals rather than a constant-time comparison. Because String.equals returns as soon as it finds a differing character, the time taken to reject an incorrect value is proportional to the...
CVE-2026-48048
XWiki Platform is vulnerable due to an insufficient patch for GHSA-5cf8-vrr8-8hjm in the LiveTableResults endpoint. Affected versions are 6.2.1 and earlier than 18.0.0RC1, 17.10.13, 17.4.9, and 16.10.17. By sending slightly modified parameters to LiveTableResults, an attacker can reconstruct a us...
Missing Authorization
Overview Affected versions of this package are vulnerable to Missing Authorization in the ServeAttachment process. An attacker can access confidential draft release attachments by obtaining the UUID of the attachment through side channels such as API responses, browser history, log files, or shar...
Practical Countermeasure against Attacks Exploiting Detection Efficiency Mismatch in Quantum Key Distribution
We demonstrate a practical countermeasure against a well-known class of attacks on quantum key distribution QKD systems that exploit detection efficiency mismatch, where the receiver's detectors do not exhibit identical responses to incoming photons across all degrees of freedom. This class of...
CVE-2026-6923
A side-channel attack, which requires a physical presence to the TPM, can lead to extraction of an Elliptic Curve Diffie-Hellman ECDH key...
CVE-2026-6923
A side-channel attack, which requires a physical presence to the TPM, can lead to extraction of an Elliptic Curve Diffie-Hellman ECDH key...
CVE-2026-6923 Nuvoton - CWE-1300: Improper Protection of Physical Side Channels
A side-channel attack, which requires a physical presence to the TPM, can lead to extraction of an Elliptic Curve Diffie-Hellman ECDH key...