Vulnerabilities > CVE-2014-3621 - Information Exposure vulnerability in multiple products
Attack vector
UNKNOWN Attack complexity
UNKNOWN Privileges required
UNKNOWN Confidentiality impact
UNKNOWN Integrity impact
UNKNOWN Availability impact
UNKNOWN Summary
The catalog url replacement in OpenStack Identity (Keystone) before 2013.2.3 and 2014.1 before 2014.1.2.1 allows remote authenticated users to read sensitive configuration options via a crafted endpoint, as demonstrated by "$(admin_token)" in the publicurl endpoint field.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 6 | |
Application | 2 | |
OS | 1 | |
OS | 2 |
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Subverting Environment Variable Values The attacker directly or indirectly modifies environment variables used by or controlling the target software. The attacker's goal is to cause the target software to deviate from its expected operation in a manner that benefits the attacker.
- Footprinting An attacker engages in probing and exploration activity to identify constituents and properties of the target. Footprinting is a general term to describe a variety of information gathering techniques, often used by attackers in preparation for some attack. It consists of using tools to learn as much as possible about the composition, configuration, and security mechanisms of the targeted application, system or network. Information that might be collected during a footprinting effort could include open ports, applications and their versions, network topology, and similar information. While footprinting is not intended to be damaging (although certain activities, such as network scans, can sometimes cause disruptions to vulnerable applications inadvertently) it may often pave the way for more damaging attacks.
- Exploiting Trust in Client (aka Make the Client Invisible) An attack of this type exploits a programs' vulnerabilities in client/server communication channel authentication and data integrity. It leverages the implicit trust a server places in the client, or more importantly, that which the server believes is the client. An attacker executes this type of attack by placing themselves in the communication channel between client and server such that communication directly to the server is possible where the server believes it is communicating only with a valid client. There are numerous variations of this type of attack.
- Browser Fingerprinting An attacker carefully crafts small snippets of Java Script to efficiently detect the type of browser the potential victim is using. Many web-based attacks need prior knowledge of the web browser including the version of browser to ensure successful exploitation of a vulnerability. Having this knowledge allows an attacker to target the victim with attacks that specifically exploit known or zero day weaknesses in the type and version of the browser used by the victim. Automating this process via Java Script as a part of the same delivery system used to exploit the browser is considered more efficient as the attacker can supply a browser fingerprinting method and integrate it with exploit code, all contained in Java Script and in response to the same web page request by the browser.
- Session Credential Falsification through Prediction This attack targets predictable session ID in order to gain privileges. The attacker can predict the session ID used during a transaction to perform spoofing and session hijacking.
Nessus
NASL family Ubuntu Local Security Checks NASL id UBUNTU_USN-2406-1.NASL description Brant Knudson discovered that OpenStack Keystone did not properly perform input sanitization when performing endpoint catalog substitution. A remote attacker with privileged access for creating endpoints could exploit this to obtain sensitive information. Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-06-01 modified 2020-06-02 plugin id 79212 published 2014-11-12 reporter Ubuntu Security Notice (C) 2014-2019 Canonical, Inc. / NASL script (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/79212 title Ubuntu 14.04 LTS : keystone vulnerability (USN-2406-1) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Ubuntu Security Notice USN-2406-1. The text # itself is copyright (C) Canonical, Inc. See # <http://www.ubuntu.com/usn/>. Ubuntu(R) is a registered # trademark of Canonical, Inc. # include("compat.inc"); if (description) { script_id(79212); script_version("1.4"); script_cvs_date("Date: 2019/09/19 12:54:30"); script_cve_id("CVE-2014-3621"); script_xref(name:"USN", value:"2406-1"); script_name(english:"Ubuntu 14.04 LTS : keystone vulnerability (USN-2406-1)"); script_summary(english:"Checks dpkg output for updated package."); script_set_attribute( attribute:"synopsis", value:"The remote Ubuntu host is missing a security-related patch." ); script_set_attribute( attribute:"description", value: "Brant Knudson discovered that OpenStack Keystone did not properly perform input sanitization when performing endpoint catalog substitution. A remote attacker with privileged access for creating endpoints could exploit this to obtain sensitive information. Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues." ); script_set_attribute( attribute:"see_also", value:"https://usn.ubuntu.com/2406-1/" ); script_set_attribute( attribute:"solution", value:"Update the affected python-keystone package." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:python-keystone"); script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:14.04"); script_set_attribute(attribute:"vuln_publication_date", value:"2014/10/02"); script_set_attribute(attribute:"patch_publication_date", value:"2014/11/11"); script_set_attribute(attribute:"plugin_publication_date", value:"2014/11/12"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"Ubuntu Security Notice (C) 2014-2019 Canonical, Inc. / NASL script (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Ubuntu Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/cpu", "Host/Ubuntu", "Host/Ubuntu/release", "Host/Debian/dpkg-l"); exit(0); } include("audit.inc"); include("ubuntu.inc"); include("misc_func.inc"); if ( ! get_kb_item("Host/local_checks_enabled") ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/Ubuntu/release"); if ( isnull(release) ) audit(AUDIT_OS_NOT, "Ubuntu"); release = chomp(release); if (! preg(pattern:"^(14\.04)$", string:release)) audit(AUDIT_OS_NOT, "Ubuntu 14.04", "Ubuntu " + release); if ( ! get_kb_item("Host/Debian/dpkg-l") ) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Ubuntu", cpu); flag = 0; if (ubuntu_check(osver:"14.04", pkgname:"python-keystone", pkgver:"1:2014.1.3-0ubuntu2.1")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_WARNING, extra : ubuntu_report_get() ); exit(0); } else { tested = ubuntu_pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "python-keystone"); }
NASL family Solaris Local Security Checks NASL id SOLARIS11_KEYSTONE_20141014.NASL description The remote Solaris system is missing necessary patches to address security updates : - The catalog url replacement in Keystone before 2013.2.3 and 2014.1 before 2014.1.2.1 allows remote authenticated users to read sensitive configuration options via a crafted endpoint, as demonstrated by last seen 2020-06-01 modified 2020-06-02 plugin id 80659 published 2015-01-19 reporter This script is Copyright (C) 2015-2018 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/80659 title Oracle Solaris Third-Party Patch Update : keystone (cve_2014_3621_information_disclosure) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from the Oracle Third Party software advisories. # include("compat.inc"); if (description) { script_id(80659); script_version("1.2"); script_cvs_date("Date: 2018/11/15 20:50:25"); script_cve_id("CVE-2014-3621"); script_name(english:"Oracle Solaris Third-Party Patch Update : keystone (cve_2014_3621_information_disclosure)"); script_summary(english:"Check for the 'entire' version."); script_set_attribute( attribute:"synopsis", value: "The remote Solaris system is missing a security patch for third-party software." ); script_set_attribute( attribute:"description", value: "The remote Solaris system is missing necessary patches to address security updates : - The catalog url replacement in Keystone before 2013.2.3 and 2014.1 before 2014.1.2.1 allows remote authenticated users to read sensitive configuration options via a crafted endpoint, as demonstrated by '$(admin_token)' in the publicurl endpoint field. (CVE-2014-3621)" ); # https://www.oracle.com/technetwork/topics/security/thirdparty-patch-map-1482893.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?4a913f44" ); # https://blogs.oracle.com/sunsecurity/cve-2014-3621-information-disclosure-vulnerability-in-openstack-identity-keystone script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?5074fd0c" ); script_set_attribute(attribute:"solution", value:"Upgrade to Solaris 11.2.3.4.1."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:solaris:11.2"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:solaris:keystone"); script_set_attribute(attribute:"patch_publication_date", value:"2014/10/14"); script_set_attribute(attribute:"plugin_publication_date", value:"2015/01/19"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2015-2018 Tenable Network Security, Inc."); script_family(english:"Solaris Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/Solaris11/release", "Host/Solaris11/pkg-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("misc_func.inc"); include("solaris.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/Solaris11/release"); if (isnull(release)) audit(AUDIT_OS_NOT, "Solaris11"); pkg_list = solaris_pkg_list_leaves(); if (isnull (pkg_list)) audit(AUDIT_PACKAGE_LIST_MISSING, "Solaris pkg-list packages"); if (empty_or_null(egrep(string:pkg_list, pattern:"^keystone$"))) audit(AUDIT_PACKAGE_NOT_INSTALLED, "keystone"); flag = 0; if (solaris_check_release(release:"0.5.11-0.175.2.3.0.4.1", sru:"SRU 11.2.3.4.1") > 0) flag++; if (flag) { error_extra = 'Affected package : keystone\n' + solaris_get_report2(); error_extra = ereg_replace(pattern:"version", replace:"OS version", string:error_extra); if (report_verbosity > 0) security_warning(port:0, extra:error_extra); else security_warning(0); exit(0); } else audit(AUDIT_PACKAGE_NOT_AFFECTED, "keystone");
Redhat
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