Vulnerabilities > CVE-2010-4254 - Improper Input Validation vulnerability in multiple products
Attack vector
UNKNOWN Attack complexity
UNKNOWN Privileges required
UNKNOWN Confidentiality impact
UNKNOWN Integrity impact
UNKNOWN Availability impact
UNKNOWN Summary
Mono, when Moonlight before 2.3.0.1 or 2.99.x before 2.99.0.10 is used, does not properly validate arguments to generic methods, which allows remote attackers to bypass generic constraints, and possibly execute arbitrary code, via a crafted method call.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 1 | |
Application | 6 |
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.
Exploit-Db
description | Mono/Moonlight Generic Type Argument - Local Privilege Escalation. CVE-2010-4254. Dos exploit for linux platform |
file | exploits/linux/dos/15974.txt |
id | EDB-ID:15974 |
last seen | 2016-02-01 |
modified | 2011-01-11 |
platform | linux |
port | |
published | 2011-01-11 |
reporter | Chris Howie |
source | https://www.exploit-db.com/download/15974/ |
title | Mono/Moonlight Generic Type Argument - Local Privilege Escalation |
type | dos |
Nessus
NASL family Fedora Local Security Checks NASL id FEDORA_2011-3393.NASL description - CVE-2010-4159 - CVE-2010-4254 - mono-core and mono-addins do not depend on mono-devel anymore Note that Tenable Network Security has extracted the preceding description block directly from the Fedora 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 53241 published 2011-04-01 reporter This script is Copyright (C) 2011-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/53241 title Fedora 14 : mono-2.6.7-4.fc14 / mono-addins-0.5-2.fc14 (2011-3393) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Fedora Security Advisory 2011-3393. # include("compat.inc"); if (description) { script_id(53241); script_version("1.10"); script_cvs_date("Date: 2019/08/02 13:32:35"); script_cve_id("CVE-2010-4159", "CVE-2010-4254"); script_bugtraq_id(44810, 45051); script_xref(name:"FEDORA", value:"2011-3393"); script_name(english:"Fedora 14 : mono-2.6.7-4.fc14 / mono-addins-0.5-2.fc14 (2011-3393)"); script_summary(english:"Checks rpm output for the updated packages."); script_set_attribute( attribute:"synopsis", value:"The remote Fedora host is missing one or more security updates." ); script_set_attribute( attribute:"description", value: " - CVE-2010-4159 - CVE-2010-4254 - mono-core and mono-addins do not depend on mono-devel anymore Note that Tenable Network Security has extracted the preceding description block directly from the Fedora 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://bugzilla.redhat.com/show_bug.cgi?id=654403" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=659910" ); # https://lists.fedoraproject.org/pipermail/package-announce/2011-March/057177.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?352a6878" ); # https://lists.fedoraproject.org/pipermail/package-announce/2011-March/057178.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?aff38be8" ); script_set_attribute( attribute:"solution", value:"Update the affected mono and / or mono-addins packages." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available"); script_set_attribute(attribute:"exploit_available", value:"true"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:mono"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:mono-addins"); script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:14"); script_set_attribute(attribute:"patch_publication_date", value:"2011/03/15"); script_set_attribute(attribute:"plugin_publication_date", value:"2011/04/01"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2011-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Fedora Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/RedHat/release"); if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora"); os_ver = eregmatch(pattern: "Fedora.*release ([0-9]+)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora"); os_ver = os_ver[1]; if (! ereg(pattern:"^14([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 14.x", "Fedora " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu); flag = 0; if (rpm_check(release:"FC14", reference:"mono-2.6.7-4.fc14")) flag++; if (rpm_check(release:"FC14", reference:"mono-addins-0.5-2.fc14")) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get()); else security_hole(0); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "mono / mono-addins"); }
NASL family SuSE Local Security Checks NASL id SUSE_11_3_LIBMOON-DEVEL-101208.NASL description Untrusted Moonlight apps could bypass constraints on methods which potentially allowed attackers to execute arbitrary code (CVE-2010-4254). last seen 2020-06-01 modified 2020-06-02 plugin id 75587 published 2014-06-13 reporter This script is Copyright (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/75587 title openSUSE Security Update : libmoon-devel (openSUSE-SU-2010:1062-1) NASL family SuSE Local Security Checks NASL id SUSE_11_LIBMOON-DEVEL-101222.NASL description Untrusted Moonlight apps could bypass constraints on methods which potentially allowed attackers to execute arbitrary code. (CVE-2010-4254) last seen 2020-06-01 modified 2020-06-02 plugin id 51617 published 2011-01-21 reporter This script is Copyright (C) 2011-2019 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/51617 title SuSE 11.1 Security Update : moonlight (SAT Patch Number 3728) NASL family Gentoo Local Security Checks NASL id GENTOO_GLSA-201206-13.NASL description The remote host is affected by the vulnerability described in GLSA-201206-13 (Mono: Multiple vulnerabilities) Multiple vulnerabilities have been discovered in Mono and Mono debugger. Please review the CVE identifiers referenced below for details. Impact : A remote attacker could execute arbitrary code, bypass general constraints, obtain the source code for .aspx applications, obtain other sensitive information, cause a Denial of Service, modify internal data structures, or corrupt the internal state of the security manager. A local attacker could entice a user into running Mono debugger in a directory containing a specially crafted library file to execute arbitrary code with the privileges of the user running Mono debugger. A context-dependent attacker could bypass the authentication mechanism provided by the XML Signature specification. Workaround : There is no known workaround at this time. last seen 2020-06-01 modified 2020-06-02 plugin id 59651 published 2012-06-22 reporter This script is Copyright (C) 2012-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/59651 title GLSA-201206-13 : Mono: Multiple vulnerabilities NASL family SuSE Local Security Checks NASL id SUSE_11_MOONLIGHT-PLUGIN-101130.NASL description This update of moonlight does not allow abuse of mutable Strings to execute arbitrary code anymore. (CVE-2010-4254) last seen 2020-06-01 modified 2020-06-02 plugin id 51626 published 2011-01-21 reporter This script is Copyright (C) 2011-2019 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/51626 title SuSE 11.1 Security Update : moonlight-plugin (SAT Patch Number 3606)
Packetstorm
data source | https://packetstormsecurity.com/files/download/97427/monomoonlight-escalate.txt |
id | PACKETSTORM:97427 |
last seen | 2016-12-05 |
published | 2011-01-11 |
reporter | Chris Howie |
source | https://packetstormsecurity.com/files/97427/Mono-Moonlight-Local-Privilege-Escalation.html |
title | Mono/Moonlight Local Privilege Escalation |
References
- https://bugzilla.novell.com/show_bug.cgi?id=654136
- https://bugzilla.novell.com/show_bug.cgi?id=655847
- https://github.com/mono/mono/commit/65292a69c837b8a5f7a392d34db63de592153358
- http://www.mono-project.com/Vulnerabilities#Moonlight_Generic_Constraints_Bypass_Vulnerability
- https://github.com/mono/mono/commit/cf1ec146f7c6acdc6697032b3aaafc68ffacdcac
- http://secunia.com/advisories/42373
- https://github.com/mono/mono/commit/4905ef1130feb26c3150b28b97e4a96752e0d399
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00003.html
- http://www.vupen.com/english/advisories/2011/0076
- http://www.securityfocus.com/bid/45051
- http://secunia.com/advisories/42877
- http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html
- http://www.exploit-db.com/exploits/15974