cvelist/2021/44xxx/CVE-2021-44832.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security@apache.org",
        "ID": "CVE-2021-44832",
        "STATE": "PUBLIC",
        "TITLE": "Apache Log4j2 vulnerable to RCE via JDBC Appender when attacker controls configuration"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Apache Log4j2",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "log4j-core",
                                            "version_value": "2.17.1"
                                        },
                                        {
                                            "version_affected": ">=",
                                            "version_name": "log4j-core",
                                            "version_value": "2.13.0"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "log4j-core",
                                            "version_value": "2.12.4"
                                        },
                                        {
                                            "version_affected": ">=",
                                            "version_name": "log4j-core",
                                            "version_value": "2.4"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "log4j-core",
                                            "version_value": "2.3.2"
                                        },
                                        {
                                            "version_affected": ">=",
                                            "version_name": "log4j-core",
                                            "version_value": "2.0-beta7"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Apache Software Foundation"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Apache Log4j2 versions 2.0-beta7 through 2.17.0 (excluding security fix releases 2.3.2 and 2.12.4) are vulnerable to a remote code execution (RCE) attack when a configuration uses a JDBC Appender with a JNDI LDAP data source URI when an attacker has control of the target LDAP server. This issue is fixed by limiting JNDI data source names to the java protocol in Log4j2 versions 2.17.1, 2.12.4, and 2.3.2."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": [
        {
            "other": "moderate"
        }
    ],
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-20 Improper Input Validation"
                    }
                ]
            },
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "CISCO",
                "name": "20211210 Vulnerabilities in Apache Log4j Library Affecting Cisco Products: December 2021",
                "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-log4j-qRuKNEbd"
            },
            {
                "refsource": "MISC",
                "url": "https://lists.apache.org/thread/s1o5vlo78ypqxnzn6p8zf6t9shtq5143",
                "name": "https://lists.apache.org/thread/s1o5vlo78ypqxnzn6p8zf6t9shtq5143"
            },
            {
                "refsource": "MISC",
                "url": "https://issues.apache.org/jira/browse/LOG4J2-3293",
                "name": "https://issues.apache.org/jira/browse/LOG4J2-3293"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20211228 CVE-2021-44832: Apache Log4j2 vulnerable to RCE via JDBC Appender when attacker controls configuration",
                "url": "http://www.openwall.com/lists/oss-security/2021/12/28/1"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20211229 [SECURITY] [DLA 2870-1] apache-log4j2 security update",
                "url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00036.html"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-784507.pdf",
                "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-784507.pdf"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-c6f471ce0f",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EVV25FXL4FU5X6X5BSL7RLQ7T6F65MRA/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-1bd9151bab",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T57MPJUW3MA6QGWZRTMCHHMMPQNVKGFC/"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpujan2022.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpujan2022.html"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20220104-0001/",
                "url": "https://security.netapp.com/advisory/ntap-20220104-0001/"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpuapr2022.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpuapr2022.html"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpujul2022.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpujul2022.html"
            }
        ]
    },
    "source": {
        "defect": [
            "LOG4J2-3293",
            ""
        ],
        "discovery": "UNKNOWN"
    },
    "timeline": [
        {
            "lang": "eng",
            "time": "2021-12-27",
            "value": "reported"
        },
        {
            "lang": "eng",
            "time": "2021-12-27",
            "value": "patch proposed, 2.17.1-rc1"
        },
        {
            "lang": "eng",
            "time": "2021-12-28",
            "value": "fixed"
        },
        {
            "lang": "eng",
            "time": "2021-12-28",
            "value": "public"
        }
    ]
}