Vulnerabilities > CVE-2017-3323 - Improper Input Validation vulnerability in Oracle Mysql Cluster
Summary
Vulnerability in the MySQL Cluster component of Oracle MySQL (subcomponent: Cluster: General). Supported versions that are affected are 7.2.25 and earlier, 7.3.14 and earlier and 7.4.12 and earlier. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Cluster. CVSS v3.0 Base Score 3.7 (Availability impacts).
Vulnerable Configurations
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Buffer Overflow via Environment Variables This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
- Server Side Include (SSI) Injection An attacker can use Server Side Include (SSI) Injection to send code to a web application that then gets executed by the web server. Doing so enables the attacker to achieve similar results to Cross Site Scripting, viz., arbitrary code execution and information disclosure, albeit on a more limited scale, since the SSI directives are nowhere near as powerful as a full-fledged scripting language. Nonetheless, the attacker can conveniently gain access to sensitive files, such as password files, and execute shell commands.
- Cross Zone Scripting An attacker is able to cause a victim to load content into their web-browser that bypasses security zone controls and gain access to increased privileges to execute scripting code or other web objects such as unsigned ActiveX controls or applets. This is a privilege elevation attack targeted at zone-based web-browser security. In a zone-based model, pages belong to one of a set of zones corresponding to the level of privilege assigned to that page. Pages in an untrusted zone would have a lesser level of access to the system and/or be restricted in the types of executable content it was allowed to invoke. In a cross-zone scripting attack, a page that should be assigned to a less privileged zone is granted the privileges of a more trusted zone. This can be accomplished by exploiting bugs in the browser, exploiting incorrect configuration in the zone controls, through a cross-site scripting attack that causes the attackers' content to be treated as coming from a more trusted page, or by leveraging some piece of system functionality that is accessible from both the trusted and less trusted zone. This attack differs from "Restful Privilege Escalation" in that the latter correlates to the inadequate securing of RESTful access methods (such as HTTP DELETE) on the server, while cross-zone scripting attacks the concept of security zones as implemented by a browser.
- Cross Site Scripting through Log Files An attacker may leverage a system weakness where logs are susceptible to log injection to insert scripts into the system's logs. If these logs are later viewed by an administrator through a thin administrative interface and the log data is not properly HTML encoded before being written to the page, the attackers' scripts stored in the log will be executed in the administrative interface with potentially serious consequences. This attack pattern is really a combination of two other attack patterns: log injection and stored cross site scripting.
- Command Line Execution through SQL Injection An attacker uses standard SQL injection methods to inject data into the command line for execution. This could be done directly through misuse of directives such as MSSQL_xp_cmdshell or indirectly through injection of data into the database that would be interpreted as shell commands. Sometime later, an unscrupulous backend application (or could be part of the functionality of the same application) fetches the injected data stored in the database and uses this data as command line arguments without performing proper validation. The malicious data escapes that data plane by spawning new commands to be executed on the host.
Nessus
NASL family Databases NASL id MYSQL_CLUSTER_7_3_15.NASL description The version of MySQL Cluster running on the remote host is 7.3.x prior to 7.3.15. It is, therefore, affected by multiple vulnerabilities : - An overflow condition exists in the NDBAPI subcomponent that allows an unauthenticated, remote attacker to update, insert, or delete arbitrary data. (CVE-2016-5541) - An overflow condition exists in the NDBAPI subcomponent that allows an unauthenticated, remote attacker to cause a denial of service condition. (CVE-2017-3322) - An unspecified flaw exists in the General subcomponent that allows an unauthenticated, remote attacker to cause a denial of service condition. (CVE-2017-3323) last seen 2020-06-01 modified 2020-06-02 plugin id 96726 published 2017-01-24 reporter This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/96726 title MySQL Cluster 7.3.x < 7.3.15 Multiple Vulnerabilities (January 2017 CPU) code # # (C) Tenable Network Security, Inc. # include("compat.inc"); if (description) { script_id(96726); script_version("1.6"); script_cvs_date("Date: 2019/11/13"); script_cve_id("CVE-2016-5541", "CVE-2017-3322", "CVE-2017-3323"); script_bugtraq_id(95574, 95575, 95592); script_name(english:"MySQL Cluster 7.3.x < 7.3.15 Multiple Vulnerabilities (January 2017 CPU)"); script_summary(english:"Checks the MySQL Cluster version."); script_set_attribute(attribute:"synopsis", value: "The remote database server is affected by multiple vulnerabilities."); script_set_attribute(attribute:"description", value: "The version of MySQL Cluster running on the remote host is 7.3.x prior to 7.3.15. It is, therefore, affected by multiple vulnerabilities : - An overflow condition exists in the NDBAPI subcomponent that allows an unauthenticated, remote attacker to update, insert, or delete arbitrary data. (CVE-2016-5541) - An overflow condition exists in the NDBAPI subcomponent that allows an unauthenticated, remote attacker to cause a denial of service condition. (CVE-2017-3322) - An unspecified flaw exists in the General subcomponent that allows an unauthenticated, remote attacker to cause a denial of service condition. (CVE-2017-3323)"); # https://dev.mysql.com/doc/relnotes/mysql-cluster/7.3/en/mysql-cluster-news-7-3-15.html script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?27ecedfe"); # http://www.oracle.com/technetwork/security-advisory/cpujan2017-2881727.html#AppendixMSQL script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?a1c38e52"); script_set_attribute(attribute:"solution", value: "Upgrade to MySQL Cluster version 7.3.15 or later as referenced in the January 2017 Oracle Critical Patch Update advisory."); script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"cvss_score_source", value:"CVE-2016-5541"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"vuln_publication_date", value:"2017/01/17"); script_set_attribute(attribute:"patch_publication_date", value:"2016/10/18"); script_set_attribute(attribute:"plugin_publication_date", value:"2017/01/24"); script_set_attribute(attribute:"potential_vulnerability", value:"true"); script_set_attribute(attribute:"plugin_type", value:"remote"); script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:mysql_cluster"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"Databases"); script_copyright(english:"This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_dependencies("mysql_version.nasl", "mysql_login.nasl"); script_require_keys("Settings/ParanoidReport"); script_require_ports("Services/mysql", 3306); exit(0); } include("mysql_version.inc"); mysql_check_version(variant:'Cluster', fixed:'7.3.15', min:'7.3', severity:SECURITY_WARNING);
NASL family Databases NASL id MYSQL_CLUSTER_7_2_26.NASL description The version of MySQL Cluster running on the remote host is 7.2.x prior to 7.2.26. It is, therefore, affected by multiple denial of service vulnerabilities : - An overflow condition exists in the NDBAPI subcomponent that allows an unauthenticated, remote attacker to cause a denial of service condition. (CVE-2017-3322) - An unspecified flaw exists in the General subcomponent that allows an unauthenticated, remote attacker to cause a denial of service condition. (CVE-2017-3323) last seen 2020-06-01 modified 2020-06-02 plugin id 96724 published 2017-01-24 reporter This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/96724 title MySQL Cluster 7.2.x < 7.2.26 Multiple DoS (January 2017 CPU) code # # (C) Tenable Network Security, Inc. # include("compat.inc"); if (description) { script_id(96724); script_version("1.5"); script_cvs_date("Date: 2019/11/13"); script_cve_id("CVE-2017-3322", "CVE-2017-3323"); script_bugtraq_id(95574, 95575); script_name(english:"MySQL Cluster 7.2.x < 7.2.26 Multiple DoS (January 2017 CPU)"); script_summary(english:"Checks the MySQL Cluster version."); script_set_attribute(attribute:"synopsis", value: "The remote database server is affected by multiple denial of service vulnerabilities."); script_set_attribute(attribute:"description", value: "The version of MySQL Cluster running on the remote host is 7.2.x prior to 7.2.26. It is, therefore, affected by multiple denial of service vulnerabilities : - An overflow condition exists in the NDBAPI subcomponent that allows an unauthenticated, remote attacker to cause a denial of service condition. (CVE-2017-3322) - An unspecified flaw exists in the General subcomponent that allows an unauthenticated, remote attacker to cause a denial of service condition. (CVE-2017-3323)"); # https://dev.mysql.com/doc/relnotes/mysql-cluster/7.2/en/mysql-cluster-news-7-2-26.html script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?fdc494c4"); # http://www.oracle.com/technetwork/security-advisory/cpujan2017-2881727.html#AppendixMSQL script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?a1c38e52"); script_set_attribute(attribute:"solution", value: "Upgrade to MySQL Cluster version 7.2.26 or later as referenced in the January 2017 Oracle Critical Patch Update advisory."); script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"cvss_score_source", value:"CVE-2017-3323"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"vuln_publication_date", value:"2017/01/17"); script_set_attribute(attribute:"patch_publication_date", value:"2016/10/18"); script_set_attribute(attribute:"plugin_publication_date", value:"2017/01/24"); script_set_attribute(attribute:"potential_vulnerability", value:"true"); script_set_attribute(attribute:"plugin_type", value:"remote"); script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:mysql_cluster"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"Databases"); script_copyright(english:"This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_dependencies("mysql_version.nasl", "mysql_login.nasl"); script_require_keys("Settings/ParanoidReport"); script_require_ports("Services/mysql", 3306); exit(0); } include("mysql_version.inc"); mysql_check_version(variant:'Cluster', fixed:'7.2.26', min:'7.2', severity:SECURITY_WARNING);
NASL family Databases NASL id MYSQL_CLUSTER_7_4_13.NASL description The version of MySQL Cluster running on the remote host is 7.4.x prior to 7.4.13. It is, therefore, affected by multiple vulnerabilities : - An overflow condition exists in the NDBAPI subcomponent that allows an unauthenticated, remote attacker to update, insert, or delete arbitrary data. (CVE-2016-5541) - An overflow condition exists in the NDBAPI subcomponent that allows an unauthenticated, remote attacker to cause a denial of service condition. (CVE-2017-3322) - An unspecified flaw exists in the General subcomponent that allows an unauthenticated, remote attacker to cause a denial of service condition. (CVE-2017-3323) last seen 2020-06-01 modified 2020-06-02 plugin id 96728 published 2017-01-24 reporter This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/96728 title MySQL Cluster 7.4.x < 7.4.13 Multiple Vulnerabilities (January 2017 CPU) code # # (C) Tenable Network Security, Inc. # include("compat.inc"); if (description) { script_id(96728); script_version("1.6"); script_cvs_date("Date: 2019/11/13"); script_cve_id("CVE-2016-5541", "CVE-2017-3322", "CVE-2017-3323"); script_bugtraq_id(95574, 95575, 95592); script_name(english:"MySQL Cluster 7.4.x < 7.4.13 Multiple Vulnerabilities (January 2017 CPU)"); script_summary(english:"Checks the MySQL Cluster version."); script_set_attribute(attribute:"synopsis", value: "The remote database server is affected by multiple vulnerabilities."); script_set_attribute(attribute:"description", value: "The version of MySQL Cluster running on the remote host is 7.4.x prior to 7.4.13. It is, therefore, affected by multiple vulnerabilities : - An overflow condition exists in the NDBAPI subcomponent that allows an unauthenticated, remote attacker to update, insert, or delete arbitrary data. (CVE-2016-5541) - An overflow condition exists in the NDBAPI subcomponent that allows an unauthenticated, remote attacker to cause a denial of service condition. (CVE-2017-3322) - An unspecified flaw exists in the General subcomponent that allows an unauthenticated, remote attacker to cause a denial of service condition. (CVE-2017-3323)"); # https://dev.mysql.com/doc/relnotes/mysql-cluster/7.4/en/mysql-cluster-news-7-4-13.html script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?b0fbd72e"); # http://www.oracle.com/technetwork/security-advisory/cpujan2017-2881727.html#AppendixMSQL script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?a1c38e52"); script_set_attribute(attribute:"solution", value: "Upgrade to MySQL Cluster version 7.4.13 or later as referenced in the January 2017 Oracle Critical Patch Update advisory."); script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"cvss_score_source", value:"CVE-2016-5541"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"vuln_publication_date", value:"2017/01/17"); script_set_attribute(attribute:"patch_publication_date", value:"2016/10/18"); script_set_attribute(attribute:"plugin_publication_date", value:"2017/01/24"); script_set_attribute(attribute:"potential_vulnerability", value:"true"); script_set_attribute(attribute:"plugin_type", value:"remote"); script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:mysql_cluster"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"Databases"); script_copyright(english:"This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_dependencies("mysql_version.nasl", "mysql_login.nasl"); script_require_keys("Settings/ParanoidReport"); script_require_ports("Services/mysql", 3306); exit(0); } include("mysql_version.inc"); mysql_check_version(variant:'Cluster', fixed:'7.4.13', min:'7.4', severity:SECURITY_WARNING);