CVE-2025-7383

MEDIUM EPSS 0.3%

Published Aug 29, 202510mo ago · Modified Jun 17, 20261w ago

5.9 CVSS 4.0

Medium

Published Aug 29, 2025 10mo ago

Last Modified Jun 17, 2026 1w ago

Description

Padding oracle attack vulnerability in Oberon microsystem AG’s Oberon PSA Crypto library in all versions since 1.0.0 and prior to 1.5.1 allows an attacker to recover plaintexts via timing measurements of AES-CBC PKCS#7 decrypt operations.

CVSS Details

Base Score

5.9

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Local

Attack Complexity High

Privileges Required None

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

0.3% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 2

CWE-208

CWE-327

References 1

oberon.ch https://www.oberon.ch/security-advisories/cve-2025-7383/

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.