CVE-2018-7559

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Source
https://cve.org/CVERecord?id=CVE-2018-7559
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-7559.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-7559
Aliases
Published
2018-06-13T18:29:00.620Z
Modified
2026-03-14T14:37:06.031929Z
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.

References

Affected packages

Git / github.com/opcf-members/ua-.net-legacy

Affected ranges

Type
GIT
Repo
https://github.com/opcf-members/ua-.net-legacy
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
e2a781b38efb8686d2bd850c2f2372b5c670bc45
Type
GIT
Repo
https://github.com/opcfoundation/ua-.net-legacy
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
4011cb43d40b9b3259b25a223a9923da38ea7ea1
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.03.342"
        }
    ]
}
Type
GIT
Repo
https://github.com/opcfoundation/ua-.netstandard
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
33dab7e876e3f273d43ffa4c08552814fd7778d0
Fixed
ebcf026a54dd0c9052cff009d96d827ac923d150
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.03.352.10"
        }
    ]
}

Affected versions

1.*
1.02.336
1.03.340
1.03.341
1.03.342
1.03.350
1.03.350.6
1.03.351.7
1.03.352.10

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-7559.json"