{
    "id": "CVE-2010-0211",
    "published": "2010-07-28 12:48:51",
    "last_modified": "2026-06-16 23:15:43",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-252",
    "description": "The slap_modrdn2mods function in modrdn.c in OpenLDAP 2.4.22 does not check the return value of a call to the smr_normalize function, which allows remote attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a modrdn call with an RDN string containing invalid UTF-8 sequences, which triggers a free of an invalid, uninitialized pointer in the slap_mods_free function, as demonstrated using the Codenomicon LDAPv3 test suite.",
    "epss_score": "0.28472",
    "epss_percentile": "0.98069",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:09",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "apple",
            "product": "mac_os_x"
        },
        {
            "vendor": "apple",
            "product": "mac_os_x_server"
        },
        {
            "vendor": "openldap",
            "product": "openldap"
        },
        {
            "vendor": "opensuse",
            "product": "opensuse"
        },
        {
            "vendor": "vmware",
            "product": "esxi"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "34348",
            "title": "OpenLDAP 2.4.22 - 'modrdn' Multiple Vulnerabilities",
            "date": "2010-07-19",
            "url": "https://www.exploit-db.com/exploits/34348"
        }
    ],
    "refs_list": [
        "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705",
        "http://lists.apple.com/archives/security-announce/2010//Nov/msg00000.html",
        "http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html",
        "http://secunia.com/advisories/40639",
        "http://secunia.com/advisories/40677",
        "http://secunia.com/advisories/40687",
        "http://secunia.com/advisories/42787",
        "http://security.gentoo.org/glsa/glsa-201406-36.xml",
        "http://support.apple.com/kb/HT4435",
        "http://www.openldap.org/its/index.cgi/Software%20Bugs?id=6570",
        "http://www.redhat.com/support/errata/RHSA-2010-0542.html",
        "http://www.redhat.com/support/errata/RHSA-2010-0543.html",
        "http://www.securityfocus.com/archive/1/515545/100/0/threaded",
        "http://www.securityfocus.com/bid/41770",
        "http://www.securitytracker.com/id?1024221",
        "http://www.vmware.com/security/advisories/VMSA-2011-0001.html",
        "http://www.vupen.com/english/advisories/2010/1849",
        "http://www.vupen.com/english/advisories/2010/1858",
        "http://www.vupen.com/english/advisories/2011/0025",
        "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705",
        "http://lists.apple.com/archives/security-announce/2010//Nov/msg00000.html",
        "http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html",
        "http://secunia.com/advisories/40639",
        "http://secunia.com/advisories/40677",
        "http://secunia.com/advisories/40687"
    ]
}