{
    "id": "CVE-2002-0656",
    "published": "2002-08-12 04:00:00",
    "last_modified": "2026-06-16 21:57:52",
    "cvss_score": "7.5",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
    "cwe": null,
    "description": "Buffer overflows in OpenSSL 0.9.6d and earlier, and 0.9.7-beta2 and earlier, allow remote attackers to execute arbitrary code via (1) a large client master key in SSL2 or (2) a large session ID in SSL3.",
    "epss_score": "0.89820",
    "epss_percentile": "0.99788",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:14:04",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "apple",
            "product": "mac_os_x"
        },
        {
            "vendor": "openssl",
            "product": "openssl"
        },
        {
            "vendor": "oracle",
            "product": "application_server"
        },
        {
            "vendor": "oracle",
            "product": "corporate_time_outlook_connector"
        },
        {
            "vendor": "oracle",
            "product": "http_server"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "40347",
            "title": "Apache mod_ssl OpenSSL < 0.9.6d / < 0.9.7-beta2 - 'openssl-too-open.c' SSL2 KEY_ARG Overflow",
            "date": "2002-09-17",
            "url": "https://www.exploit-db.com/exploits/40347"
        }
    ],
    "refs_list": [
        "ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-033.0.txt",
        "ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-033.1.txt",
        "ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-02:33.openssl.asc",
        "http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000513",
        "http://www.cert.org/advisories/CA-2002-23.html",
        "http://www.iss.net/security_center/static/9714.php",
        "http://www.iss.net/security_center/static/9716.php",
        "http://www.kb.cert.org/vuls/id/102795",
        "http://www.kb.cert.org/vuls/id/258555",
        "http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-046.php",
        "http://www.securityfocus.com/bid/5362",
        "http://www.securityfocus.com/bid/5363",
        "ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-033.0.txt",
        "ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-033.1.txt",
        "ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-02:33.openssl.asc",
        "http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000513",
        "http://www.cert.org/advisories/CA-2002-23.html",
        "http://www.iss.net/security_center/static/9714.php",
        "http://www.iss.net/security_center/static/9716.php",
        "http://www.kb.cert.org/vuls/id/102795",
        "http://www.kb.cert.org/vuls/id/258555",
        "http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-046.php",
        "http://www.securityfocus.com/bid/5362",
        "http://www.securityfocus.com/bid/5363"
    ]
}