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    "cveMetadata": {
        "cveId": "CVE-2025-7383",
        "assignerOrgId": "455daabc-a392-441d-aa46-37d35189897c",
        "state": "PUBLISHED",
        "assignerShortName": "NCSC.ch",
        "dateReserved": "2025-07-09T09:43:45.575Z",
        "datePublished": "2025-08-29T09:19:01.638Z",
        "dateUpdated": "2025-08-29T13:46:14.471Z"
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            "affected": [
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                    "defaultStatus": "unaffected",
                    "modules": [
                        "AES-CBC with PKCS#7 padding"
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                    "product": "Oberon PSA Crypto",
                    "vendor": "Oberon microsystems AG",
                    "versions": [
                        {
                            "lessThanOrEqual": "1.5.0",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "custom"
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                }
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                            "value": "<span style=\"background-color: rgb(248, 248, 248);\">Padding oracle attack vulnerability in <i>Oberon microsystem AG</i>’s <i>Oberon PSA Crypto</i> 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.</span><br>"
                        }
                    ],
                    "value": "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."
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-463",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-463 Padding Oracle Crypto Attack"
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                    ]
                }
            ],
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                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "attackComplexity": "HIGH",
                        "attackRequirements": "PRESENT",
                        "attackVector": "LOCAL",
                        "baseScore": 5.9,
                        "baseSeverity": "MEDIUM",
                        "privilegesRequired": "NONE",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "userInteraction": "NONE",
                        "valueDensity": "NOT_DEFINED",
                        "vectorString": "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",
                        "version": "4.0",
                        "vulnAvailabilityImpact": "NONE",
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                        "vulnIntegrityImpact": "NONE",
                        "vulnerabilityResponseEffort": "NOT_DEFINED"
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                            "lang": "en",
                            "value": "GENERAL"
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                {
                    "descriptions": [
                        {
                            "cweId": "CWE-208",
                            "description": "CWE-208 Observable Timing Discrepancy",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-327",
                            "description": "CWE-327 Use of a Broken or Risky Cryptographic Algorithm",
                            "lang": "en",
                            "type": "CWE"
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                    ]
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            ],
            "providerMetadata": {
                "orgId": "455daabc-a392-441d-aa46-37d35189897c",
                "shortName": "NCSC.ch",
                "dateUpdated": "2025-08-29T09:19:01.638Z"
            },
            "references": [
                {
                    "url": "https://www.oberon.ch/security-advisories/cve-2025-7383/"
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "Affected users should upgrade to <i>Oberon PSA Crypto 1.5.1</i> or later."
                        }
                    ],
                    "value": "Affected users should upgrade to Oberon PSA Crypto 1.5.1 or later."
                }
            ],
            "source": {
                "discovery": "INTERNAL"
            },
            "title": "Timing side-channel vulnerability in AES-CBC decryption with PKCS#7 padding in Oberon PSA Crypto library",
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        },
        "adp": [
            {
                "metrics": [
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-08-29T13:46:02.121244Z",
                                "id": "CVE-2025-7383",
                                "options": [
                                    {
                                        "Exploitation": "none"
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                                        "Automatable": "no"
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                                        "Technical Impact": "partial"
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                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-08-29T13:46:14.471Z"
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