UBUNTU-CVE-2023-26150
- Source
- https://ubuntu.com/security/CVE-2023-26150
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-26150.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2023-26150
- Related
- Published
- 2023-10-03T05:15:00Z
- Modified
- 2025-06-03T17:46:26Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
Versions of the package asyncua before 0.9.96 are vulnerable to Improper Authentication such that it is possible to access Address Space without encryption and authentication. Note: This issue is a result of missing checks for services that require an active session.
- References
-
- https://ubuntu.com/security/CVE-2023-26150
- https://github.com/FreeOpcUa/opcua-asyncio/commit/b4106dfd5037423c9d1810b48a97296b59cde513
- https://github.com/FreeOpcUa/opcua-asyncio/commit/2be7ce80df05de8d6c6ae1ebce6fa2bb7147844a
- https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96
- https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673435
- https://gist.github.com/artfire52/84f7279a4119d6f90381ac49d7121121
- https://github.com/FreeOpcUa/opcua-asyncio/issues/1014
- https://github.com/FreeOpcUa/opcua-asyncio/pull/1015
- https://www.cve.org/CVERecord?id=CVE-2023-26150
Affected packages
Ubuntu:Pro:18.04:LTS / python-opcua
Package
- Name
- python-opcua
- Purl
- pkg:deb/ubuntu/python-opcua@0.90.3-1?arch=source&distro=esm-apps/bionic
Ubuntu:Pro:20.04:LTS / python-opcua
Package
- Name
- python-opcua
- Purl
- pkg:deb/ubuntu/python-opcua@0.98.9-1?arch=source&distro=esm-apps/focal