CVE-2025-2704

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Source
https://cve.org/CVERecord?id=CVE-2025-2704
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-2704.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-2704
Downstream
Related
Published
2025-04-02T21:00:58.582Z
Modified
2026-07-15T01:48:57.673019753Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
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

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/2xxx/CVE-2025-2704.json",
    "cna_assigner": "OpenVPN",
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "2.6.1"
                },
                {
                    "last_affected": "2.6.13"
                }
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "2.6.1"
                },
                {
                    "fixed": "2.6.13"
                }
            ],
            "source": "DESCRIPTION"
        }
    ],
    "cwe_ids": [
        "CWE-754"
    ]
}
References

Affected packages

Git / github.com/openvpn/openvpn

Affected ranges

Type
GIT
Repo
https://github.com/openvpn/openvpn
Events
Introduced
2c2a98a0e559928c2523bf32fbf4c8beaa160b12
Last affected
5662b3a8eb9e5744602a6da8cf3847455a0ba74f
Database specific 
{
    "cpe": "cpe:2.3:a:openvpn:openvpn:*:*:*:*:community:*:*:*",
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "2.6.1"
        },
        {
            "last_affected": "2.6.13"
        }
    ]
}

Affected versions

v2.*
v2.6.1
v2.6.10
v2.6.11
v2.6.12
v2.6.13
v2.6.2
v2.6.3
v2.6.4
v2.6.5
v2.6.6
v2.6.7
v2.6.8
v2.6.9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-2704.json"