CVE-2025-7383 — Timing side-channel vulnerability in AES-CBC decryption with PKCS#7 padding in Oberon PSA Crypto library

CVE-2025-7383

Timing side-channel vulnerability in AES-CBC decryption with PKCS#7 padding in Oberon PSA Crypto library PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Oberon microsystems AG / Oberon PSA Crypto	affected 1.0.0 through 1.5.0

CWE

CWE-208, CWE-327

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.