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CVE-2018-7559

Published: Jun 13, 2018Updated: Nov 21, 2024 Sources: CVE List NVD GHSA BDU csafCWE-320
5.3MEDIUM
NVD MITRE
EPSS Score
1.6%
Top 27.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:LUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-320

Affected Products

opcfoundation
oss-project
ua-.net-legacyMixed
OSS Libraries / generic-library
ua-.netstandardMixed
OSS Libraries / generic-library
NuGet
package-ecosystem
OPCFoundation.NetStandard.Opc.Ua
OSS Libraries
OPC Foundation
oss-projectaka opc ua
OPC UAOn-prem
ICS / OT / IoT / industrial-network
SAP
commercial·DEaka sap ag
SAP Plant ConnectivityOn-premWeb App
Enterprise Software
and 1 more affected products View all →

Exploitability

Official Patch Available

References

http://www.securityfocus.com/bid/108688
securityfocus.com
https://github.com/OPCFoundation/UA-.NET-Legacy/commit/e2a781b38efb8686d2bd850c2f2372b5c670bc45
github.com
https://github.com/OPCFoundation/UA-.NETStandard/commit/ebcf026a54dd0c9052cff009d96d827ac923d150
github.com
and 71 more references View all →
News mentions
Could not load news mentions.

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