gsd-2020-7069
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
In PHP versions 7.2.x below 7.2.34, 7.3.x below 7.3.23 and 7.4.x below 7.4.11, when AES-CCM mode is used with openssl_encrypt() function with 12 bytes IV, only first 7 bytes of the IV is actually used. This can lead to both decreased security and incorrect encryption data.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-7069",
"description": "In PHP versions 7.2.x below 7.2.34, 7.3.x below 7.3.23 and 7.4.x below 7.4.11, when AES-CCM mode is used with openssl_encrypt() function with 12 bytes IV, only first 7 bytes of the IV is actually used. This can lead to both decreased security and incorrect encryption data.",
"id": "GSD-2020-7069",
"references": [
"https://www.suse.com/security/cve/CVE-2020-7069.html",
"https://www.debian.org/security/2021/dsa-4856",
"https://access.redhat.com/errata/RHSA-2021:4213",
"https://access.redhat.com/errata/RHSA-2021:2992",
"https://ubuntu.com/security/CVE-2020-7069",
"https://alas.aws.amazon.com/cve/html/CVE-2020-7069.html",
"https://linux.oracle.com/cve/CVE-2020-7069.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
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],
"details": "In PHP versions 7.2.x below 7.2.34, 7.3.x below 7.3.23 and 7.4.x below 7.4.11, when AES-CCM mode is used with openssl_encrypt() function with 12 bytes IV, only first 7 bytes of the IV is actually used. This can lead to both decreased security and incorrect encryption data.",
"id": "GSD-2020-7069",
"modified": "2023-12-13T01:21:52.226708Z",
"schema_version": "1.4.0"
}
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"TITLE": "Wrong ciphertext/tag in AES-CCM encryption for a 12 bytes IV"
},
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"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
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"source": {
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"discovery": "EXTERNAL"
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 6.4,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 4.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
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"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 2.5
}
},
"lastModifiedDate": "2021-12-02T21:10Z",
"publishedDate": "2020-10-02T15:15Z"
}
}
}
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