Padding oracle attack vulnerability in Oberon microsystem AG’s ocrypto library in all versions since 3.1.0 and prior to 3.9.2 allows an attacker to recover plaintexts via timing measurements of AES-CBC PKCS#7 decrypt operations.
Metrics
Affected Vendors & Products
References
| Link | Providers |
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| https://www.oberon.ch/security-advisories/cve-2025-7071/ |
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History
Fri, 29 Aug 2025 12:15:00 +0000
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ssvc
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Fri, 29 Aug 2025 09:30:00 +0000
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| Description | Padding oracle attack vulnerability in Oberon microsystem AG’s ocrypto library in all versions since 3.1.0 and prior to 3.9.2 allows an attacker to recover plaintexts via timing measurements of AES-CBC PKCS#7 decrypt operations. | |
| Title | Timing side-channel vulnerability in AES-CBC decryption with PKCS#7 padding in ocrypto library | |
| Weaknesses | CWE-208 CWE-327 |
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| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: NCSC.ch
Published: 2025-08-29T09:18:06.911Z
Updated: 2025-08-29T12:07:57.827Z
Reserved: 2025-07-04T14:16:55.641Z
Link: CVE-2025-7071
Updated: 2025-08-29T12:07:54.803Z
Status : Awaiting Analysis
Published: 2025-08-29T10:15:32.630
Modified: 2025-08-29T16:24:29.730
Link: CVE-2025-7071
No data.