{
    "id": "CVE-2020-11899",
    "published": "2020-06-17 11:15:10",
    "last_modified": "2026-06-17 02:51:00",
    "cvss_score": "5.4",
    "cvss_severity": "MEDIUM",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L",
    "cwe": "CWE-125",
    "description": "The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read.",
    "epss_score": "0.18564",
    "epss_percentile": "0.97164",
    "kev": 1,
    "kev_due": "2022-03-17",
    "has_exploit": 0,
    "updated_at": "2026-09-26 18:26:00",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-03-17."
    },
    "products": [
        {
            "vendor": "dell",
            "product": "wyse_5030"
        },
        {
            "vendor": "dell",
            "product": "wyse_5030_firmware"
        },
        {
            "vendor": "dell",
            "product": "wyse_5050_all-in-one"
        },
        {
            "vendor": "dell",
            "product": "wyse_5050_all-in-one_firmware"
        },
        {
            "vendor": "dell",
            "product": "wyse_7030"
        },
        {
            "vendor": "dell",
            "product": "wyse_7030_firmware"
        },
        {
            "vendor": "treck",
            "product": "tcp\\/ip"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2020-11899",
        "date_added": "2022-03-03",
        "due_date": "2022-03-17",
        "vendor": "Treck TCP/IP stack",
        "product": "IPv6",
        "name": "Treck TCP/IP stack Out-of-Bounds Read Vulnerability",
        "ransomware": 0
    },
    "exploits": [],
    "refs_list": [
        "http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txt",
        "https://cwe.mitre.org/data/definitions/125.html",
        "https://jsof-tech.com/vulnerability-disclosure-policy/",
        "https://security.netapp.com/advisory/ntap-20200625-0006/",
        "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-treck-ip-stack-JyBQ5GyC",
        "https://www.dell.com/support/article/de-de/sln321836/dell-response-to-the-ripple20-vulnerabilities",
        "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html",
        "https://www.jsof-tech.com/ripple20/",
        "https://www.kb.cert.org/vuls/id/257161",
        "https://www.kb.cert.org/vuls/id/257161/",
        "https://www.treck.com",
        "http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txt",
        "https://cwe.mitre.org/data/definitions/125.html",
        "https://jsof-tech.com/vulnerability-disclosure-policy/",
        "https://security.netapp.com/advisory/ntap-20200625-0006/",
        "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-treck-ip-stack-JyBQ5GyC",
        "https://www.dell.com/support/article/de-de/sln321836/dell-response-to-the-ripple20-vulnerabilities",
        "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html",
        "https://www.jsof-tech.com/ripple20/",
        "https://www.kb.cert.org/vuls/id/257161",
        "https://www.kb.cert.org/vuls/id/257161/",
        "https://www.treck.com",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-11899"
    ]
}