7.4 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
0.001 Low
EPSS
Percentile
47.3%
Credential replay affecting those connected to a server when all 3 of the following conditions are met:
SecurityPolicy
is None
The problem has been patched in version 0.3.6
. A more relaxed treatment of validation as agreed upon by the OPC UA Security Working Group is implemented in version 0.3.7
.
Do not use username/password or X509-based authentication with SecurityPolicy
of None
.
https://opcfoundation.org/SecurityBulletins/OPC Foundation Security Bulletin CVE-2019-19135.pdf
If you have any questions or comments about this advisory:
CPE | Name | Operator | Version |
---|---|---|---|
org.eclipse.milo:sdk-client | le | 0.3.4 |
github.com/advisories/GHSA-pq4w-qm9g-qx68
github.com/eclipse/milo/commit/cac0e710bf2b8bed9c602fc597e9de1d8903abed
github.com/eclipse/milo/security/advisories/GHSA-pq4w-qm9g-qx68
nvd.nist.gov/vuln/detail/CVE-2019-19135
opcfoundation.org/security-bulletins/
opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2019-19135.pdf
7.4 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
0.001 Low
EPSS
Percentile
47.3%