{
"id": "GHSA-73xv-w5gp-frxh",
"aliases": [
"CVE-2020-28052"
],
"details": "An issue was discovered in Legion of the Bouncy Castle BC Java 1.65 and 1.66. The OpenBSDBCrypt.checkPassword utility method compared incorrect data when checking the password, allowing incorrect passwords to indicate they were matching with previously hashed ones that were different.",
"summary": "Logic error in Legion of the Bouncy Castle BC Java",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "1.65"
},
{
"fixed": "1.67"
}
]
}
],
"package": {
"name": "org.bouncycastle:bcprov-jdk15to18",
"ecosystem": "Maven"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "1.65"
},
{
"fixed": "1.67"
}
]
}
],
"package": {
"name": "org.bouncycastle:bcprov-jdk15",
"ecosystem": "Maven"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "1.65"
},
{
"fixed": "1.67"
}
]
}
],
"package": {
"name": "org.bouncycastle:bcprov-jdk15on",
"ecosystem": "Maven"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "1.65"
},
{
"fixed": "1.67"
}
]
}
],
"package": {
"name": "org.bouncycastle:bcprov-ext-jdk15on",
"ecosystem": "Maven"
}
},
{
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{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "1.65"
},
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}
]
}
],
"package": {
"name": "org.bouncycastle:bcprov-jdk14",
"ecosystem": "Maven"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "1.65"
},
{
"fixed": "1.67"
}
]
}
],
"package": {
"name": "org.bouncycastle:bcprov-jdk16",
"ecosystem": "Maven"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "1.65"
},
{
"fixed": "1.67"
}
]
}
],
"package": {
"name": "org.bouncycastle:bcprov-ext-jdk16",
"ecosystem": "Maven"
}
}
],
"modified": "2022-02-08T22:01:10Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"published": "2021-04-30T16:14:15Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-28052",
"type": "ADVISORY"
},
{
"url": "https://github.com/bcgit/bc-java/commit/97578f9b7ed277e6ecb58834e85e3d18385a4219",
"type": "WEB"
},
{
"url": "https://www.synopsys.com/blogs/software-security/cve-2020-28052-bouncy-castle",
"type": "WEB"
},
{
"url": "https://www.oracle.com/security-alerts/cpuoct2021.html",
"type": "WEB"
},
{
"url": "https://www.oracle.com/security-alerts/cpujul2022.html",
"type": "WEB"
},
{
"url": "https://www.oracle.com/security-alerts/cpujan2022.html",
"type": "WEB"
},
{
"url": "https://www.oracle.com/security-alerts/cpuapr2022.html",
"type": "WEB"
},
{
"url": "https://www.oracle.com/security-alerts/cpuApr2021.html",
"type": "WEB"
},
{
"url": "https://www.oracle.com//security-alerts/cpujul2021.html",
"type": "WEB"
},
{
"url": "https://www.bouncycastle.org/releasenotes.html",
"type": "WEB"
},
{
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{
"url": "https://github.com/bcgit/bc-java/wiki/CVE-2020-28052",
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],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-670"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2020-12-18T01:15:00Z",
"github_reviewed_at": "2021-03-19T00:15:55Z"
}
}