Padding oracle attack vulnerability in Oberon microsystem AG’s ocrypto library in all versions since 3.0.0 and prior to 4.0.1 allows an attacker to recover plaintexts via timing measurements of RSA PKCS#1 v1.5 decrypt operations.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
| Link | Providers |
|---|---|
| https://www.oberon.ch/security-advisories/cve-2026-16458/ |
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History
Thu, 13 Aug 2026 11:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Oberon Microsystems Ag
Oberon Microsystems Ag ocrypto |
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| Vendors & Products |
Oberon Microsystems Ag
Oberon Microsystems Ag ocrypto |
Thu, 13 Aug 2026 09:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Padding oracle attack vulnerability in Oberon microsystem AG’s ocrypto library in all versions since 3.0.0 and prior to 4.0.1 allows an attacker to recover plaintexts via timing measurements of RSA PKCS#1 v1.5 decrypt operations. | |
| Title | Timing side-channel in RSA PKCS#1 v1.5 decryption in ocrypto | |
| Weaknesses | CWE-208 CWE-327 |
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| References |
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| Metrics |
cvssV4_0
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Projects
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Status: PUBLISHED
Assigner: NCSC.ch
Published:
Updated: 2026-08-13T08:31:39.341Z
Reserved: 2026-07-21T11:21:05.979Z
Link: CVE-2026-16458
No data.
Status : Received
Published: 2026-08-13T09:17:12.283
Modified: 2026-08-13T09:17:12.283
Link: CVE-2026-16458
No data.
OpenCVE Enrichment
Updated: 2026-08-13T10:38:59Z