UBUNTU-CVE-2025-2704

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Source
https://ubuntu.com/security/CVE-2025-2704
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-2704.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2025-2704
Related
Published
2025-04-02T00:00:00Z
Modified
2025-04-10T08:47:43Z
Summary
[none]
Details

OpenVPN version 2.6.1 through 2.6.13 in server mode using TLS-crypt-v2 allows remote attackers to trigger a denial of service by corrupting and replaying network packets in the early handshake phase

References

Affected packages

Ubuntu:20.04:LTS / openvpn

Package

Name
openvpn
Purl
pkg:deb/ubuntu/openvpn@2.4.12-0ubuntu0.20.04.2?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.12-0ubuntu0.20.04.2

Affected versions

2.*

2.4.7-1ubuntu2
2.4.7-1ubuntu2.20.04.2
2.4.7-1ubuntu2.20.04.3
2.4.7-1ubuntu2.20.04.4
2.4.12-0ubuntu0.20.04.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2.4.12-0ubuntu0.20.04.2",
            "binary_name": "openvpn"
        },
        {
            "binary_version": "2.4.12-0ubuntu0.20.04.2",
            "binary_name": "openvpn-dbgsym"
        }
    ]
}

Ubuntu:22.04:LTS / openvpn

Package

Name
openvpn
Purl
pkg:deb/ubuntu/openvpn@2.5.11-0ubuntu0.22.04.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.5.11-0ubuntu0.22.04.1

Affected versions

2.*

2.5.1-3ubuntu1
2.5.1-3ubuntu2
2.5.1-3ubuntu4
2.5.1-3ubuntu5
2.5.5-1ubuntu1
2.5.5-1ubuntu3
2.5.5-1ubuntu3.1
2.5.9-0ubuntu0.22.04.2
2.5.9-0ubuntu0.22.04.3

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2.5.11-0ubuntu0.22.04.1",
            "binary_name": "openvpn"
        },
        {
            "binary_version": "2.5.11-0ubuntu0.22.04.1",
            "binary_name": "openvpn-dbgsym"
        }
    ]
}

Ubuntu:24.10 / openvpn

Package

Name
openvpn
Purl
pkg:deb/ubuntu/openvpn@2.6.12-1ubuntu1.2?arch=source&distro=oracular

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.6.12-1ubuntu1.2

Affected versions

2.*

2.6.9-1ubuntu4
2.6.10-0ubuntu1
2.6.11-1ubuntu1
2.6.12-1ubuntu1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2.6.12-1ubuntu1.2",
            "binary_name": "openvpn"
        },
        {
            "binary_version": "2.6.12-1ubuntu1.2",
            "binary_name": "openvpn-dbgsym"
        }
    ]
}

Ubuntu:24.04:LTS / openvpn

Package

Name
openvpn
Purl
pkg:deb/ubuntu/openvpn@2.6.12-0ubuntu0.24.04.3?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.6.12-0ubuntu0.24.04.3

Affected versions

2.*

2.6.5-0ubuntu1
2.6.7-1ubuntu1
2.6.9-1ubuntu2
2.6.9-1ubuntu3
2.6.9-1ubuntu4
2.6.9-1ubuntu4.1
2.6.12-0ubuntu0.24.04.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2.6.12-0ubuntu0.24.04.3",
            "binary_name": "openvpn"
        },
        {
            "binary_version": "2.6.12-0ubuntu0.24.04.3",
            "binary_name": "openvpn-dbgsym"
        }
    ]
}