CVE-2018-7559

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Source
https://cve.org/CVERecord?id=CVE-2018-7559
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-7559.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-7559
Aliases
Published
2018-06-13T18:29:00Z
Modified
2026-05-17T11:55:10Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in OPC UA .NET Standard Stack and Sample Code before GitHub commit 2018-04-12, and OPC UA .NET Legacy Stack and Sample Code before GitHub commit 2018-03-13. A vulnerability in OPC UA applications can allow a remote attacker to determine a Server's private key by sending carefully constructed bad UserIdentityTokens as part of an oracle attack.

Database specific 
{
    "unresolved_ranges":  [
        {
            "cpes":  [
                "cpe:2.3:a:opcfoundation:ua-.net-legacy:*:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "last_affected":  "1.03.342"
                }
            ],
            "source":  "CPE_FIELD",
            "vendor_product":  "opcfoundation:ua-.net-legacy"
        }
    ]
}
References

Affected packages