meshtastic-cve-2025-52464-poc

Meshtastic CVE-2025-52464 概念验证 概述 本项目是一个纯软件概念验证，演示 CVE-2025-52464 ，这是影响 Meshtastic 固件版本 2.5.0 至 2.6.10 的一个漏洞。 该实现复现了受影响固件的加密行为，并演示了重复或低熵的加密密钥如何使攻击者能够解密加密的直接消息（DM）。它还演示了固件版本 2.6.11 中引入的修复行为，在该版本中，正确的密钥生成和低熵密钥检测可阻止此类攻击。 项目结构 cryptoengine.py Cryptographic operations X25519, HKDF, AES-GCM node.py...

CVE-2021-31798

The effective key space used to encrypt the cache in CyberArk Credential Provider prior to 12.1 has low entropy, and under certain conditions a local malicious user can obtain the plaintext of cache files...

RHEL 6 : krb5 (RHSA-2010:0925)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2010:0925 advisory. Kerberos is a network authentication system which allows clients and servers to authenticate to each other using symmetric encryption and a...

krb5: krb5 may accept authdata checksums with low-entropy derived keys (MITKRB5-SA-2010-007)

MIT Kerberos 5 aka krb5 1.8.x through 1.8.3 does not reject RC4 key-derivation checksums, which might allow remote authenticated users to forge a 1 AD-SIGNEDPATH or 2 AD-KDC-ISSUED signature, and possibly gain privileges, by leveraging the small key space that results from certain one-byte...