| ID |
CVE-2026-81717
|
| Sažetak |
openssl_encrypt (pip package openssl-encrypt) before 1.4.9 contains two weaknesses in the portable USB drive feature, whose threat model treats the removable drive as untrusted (attacker with physical write access). USBDriveCreator._verify_integrity_file only validates files listed in the manifest, so files added to the drive — including a root-level autorun payload — are not detected and integrity verification still passes. Additionally, a globally constant, source-embedded KDF salt (_LEGACY_FIXED_SALT) is used to derive the drive encryption key for any drive lacking a per-drive salt file, defeating precomputation resistance and enabling an offline rainbow-table attack. |
| Reference |
|
| CVSS |
| Base: | 3.5 |
| Impact: | 2.5 |
| Exploitability: | 0.9 |
|
| Pristup |
| Vektor | Složenost | Autentikacija |
| PHYSICAL |
LOW |
NONE |
|
| Impact |
| Povjerljivost | Cjelovitost | Dostupnost |
| LOW |
LOW |
NONE |
|
| CVSS vektor |
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
| Zadnje važnije ažuriranje |
02-09-2026 - 13:20 |
| Objavljeno |
27-08-2026 - 17:21 |