CVE-2025-15497_CVE-2025-15497

3.8 / 10

LOW

CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:U

Description

Insufficient epoch key slot processing in OpenVPN 2.7_alpha1 through 2.7_rc5 allows remote authenticated users to trigger an assert resulting in a denial of service

Basic Information

ID CVE-2025-15497

Source OpenVPN

Published Jan 30, 2026 at 18:06

Modified Jan 30, 2026 at 18:08

Affected Product

Vendor OpenVPN

Product OpenVPN

Version 2.7_alpha1

Affected Versions OpenVPN OpenVPN 2.7_alpha1

CWE Classification

CWE-617

References

{
    "lastseen": "",
    "description": "Insufficient epoch key slot processing in OpenVPN 2.7_alpha1 through 2.7_rc5 allows remote authenticated users to trigger an assert resulting in a denial of service",
    "published": "2026-01-30T18:06:07.499Z",
    "modified": "2026-01-30T18:08:13.293Z",
    "type": "cve",
    "title": "CVE-2025-15497",
    "source": "OpenVPN",
    "references": "https://community.openvpn.net/Security%20Announcements/CVE-2025-15497\nhttps://www.mail-archive.com/[email protected]/msg00156.html",
    "id": "CVE-2025-15497",
    "bulletinFamily": "",
    "cwe": [
        "CWE-617"
    ],
    "cvelist": null,
    "sourceData": "OpenVPN OpenVPN 2.7_alpha1",
    "sourceHref": "",
    "cvss": {
        "score": 3.8,
        "severity": "LOW",
        "vector": "CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:U",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "OpenVPN",
    "version": "2.7_alpha1",
    "vendor": "OpenVPN",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}