GSD-2015-7940

Vulnerability from gsd - Updated: 2023-12-13 01:20
Details
The Bouncy Castle Java library before 1.51 does not validate a point is withing the elliptic curve, which makes it easier for remote attackers to obtain private keys via a series of crafted elliptic curve Diffie Hellman (ECDH) key exchanges, aka an "invalid curve attack."
Aliases
Aliases

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    "description": "The Bouncy Castle Java library before 1.51 does not validate a point is withing the elliptic curve, which makes it easier for remote attackers to obtain private keys via a series of crafted elliptic curve Diffie Hellman (ECDH) key exchanges, aka an \"invalid curve attack.\"",
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      "remediation": "unknown",
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        {
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          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "cwe_ids": [
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            "CWE-200",
            "CWE-310",
            "CWE-937"
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          "date": "2021-09-01",
          "description": "The Bouncy Castle Java library before 1.51 does not validate a point is withing the elliptic curve, which makes it easier for remote attackers to obtain private keys via a series of crafted elliptic curve Diffie Hellman (ECDH) key exchanges, aka an \"invalid curve attack.\"",
          "fixed_versions": [
            "1.51"
          ],
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          "identifiers": [
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            "CVE-2015-7940"
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          "package_slug": "maven/org.bouncycastle/bcprov-jdk14",
          "pubdate": "2018-10-17",
          "solution": "Upgrade to version 1.51 or above.",
          "title": "Exposure of Sensitive Information to an Unauthorized Actor",
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      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2019-01-16T19:29Z",
      "publishedDate": "2015-11-09T16:59Z"
    }
  }
}



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