Vulnerabilities > CVE-2009-0841 - Path Traversal vulnerability in multiple products
Attack vector
UNKNOWN Attack complexity
UNKNOWN Privileges required
UNKNOWN Confidentiality impact
UNKNOWN Integrity impact
UNKNOWN Availability impact
UNKNOWN Summary
Directory traversal vulnerability in mapserv.c in mapserv in MapServer 4.x before 4.10.4 and 5.x before 5.2.2, when running on Windows with Cygwin, allows remote attackers to create arbitrary files via a .. (dot dot) in the id parameter.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 3 | |
Application | 39 |
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Relative Path Traversal An attacker exploits a weakness in input validation on the target by supplying a specially constructed path utilizing dot and slash characters for the purpose of obtaining access to arbitrary files or resources. An attacker modifies a known path on the target in order to reach material that is not available through intended channels. These attacks normally involve adding additional path separators (/ or \) and/or dots (.), or encodings thereof, in various combinations in order to reach parent directories or entirely separate trees of the target's directory structure.
- Directory Traversal An attacker with access to file system resources, either directly or via application logic, will use various file path specification or navigation mechanisms such as ".." in path strings and absolute paths to extend their range of access to inappropriate areas of the file system. The attacker attempts to either explore the file system for recon purposes or access directories and files that are intended to be restricted from their access. Exploring the file system can be achieved through constructing paths presented to directory listing programs, such as "ls" and 'dir', or through specially crafted programs that attempt to explore the file system. The attacker engaging in this type of activity is searching for information that can be used later in a more exploitive attack. Access to restricted directories or files can be achieved through modification of path references utilized by system applications.
- File System Function Injection, Content Based An attack of this type exploits the host's trust in executing remote content including binary files. The files are poisoned with a malicious payload (targeting the file systems accessible by the target software) by the attacker and may be passed through standard channels such as via email, and standard web content like PDF and multimedia files. The attacker exploits known vulnerabilities or handling routines in the target processes. Vulnerabilities of this type have been found in a wide variety of commercial applications from Microsoft Office to Adobe Acrobat and Apple Safari web browser. When the attacker knows the standard handling routines and can identify vulnerabilities and entry points they can be exploited by otherwise seemingly normal content. Once the attack is executed, the attackers' program can access relative directories such as C:\Program Files or other standard system directories to launch further attacks. In a worst case scenario, these programs are combined with other propagation logic and work as a virus.
- Using Slashes and URL Encoding Combined to Bypass Validation Logic This attack targets the encoding of the URL combined with the encoding of the slash characters. An attacker can take advantage of the multiple way of encoding an URL and abuse the interpretation of the URL. An URL may contain special character that need special syntax handling in order to be interpreted. Special characters are represented using a percentage character followed by two digits representing the octet code of the original character (%HEX-CODE). For instance US-ASCII space character would be represented with %20. This is often referred as escaped ending or percent-encoding. Since the server decodes the URL from the requests, it may restrict the access to some URL paths by validating and filtering out the URL requests it received. An attacker will try to craft an URL with a sequence of special characters which once interpreted by the server will be equivalent to a forbidden URL. It can be difficult to protect against this attack since the URL can contain other format of encoding such as UTF-8 encoding, Unicode-encoding, etc.
- Manipulating Input to File System Calls An attacker manipulates inputs to the target software which the target software passes to file system calls in the OS. The goal is to gain access to, and perhaps modify, areas of the file system that the target software did not intend to be accessible.
Nessus
NASL family Fedora Local Security Checks NASL id FEDORA_2009-3383.NASL description The releases contain fixes for issues discovered in an audit of the CGI by a 3rd party (tickets #2939, #2941, #2942, #2943 and #2944). The issues are detailed at: http://trac.osgeo.org/mapserver/ticket/2939 http://trac.osgeo.org/mapserver/ticket/2941 http://trac.osgeo.org/mapserver/ticket/2942 http://trac.osgeo.org/mapserver/ticket/2943 http://trac.osgeo.org/mapserver/ticket/2944 Also provided is support for RFC-56 that addresses tightening up the control of access to mapfiles and templates: http://mapserver.org/development/rfc/ms-rfc-56.html 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 36091 published 2009-04-07 reporter This script is Copyright (C) 2009-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/36091 title Fedora 9 : mapserver-5.2.2-1.fc9 (2009-3383) 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 2009-3383. # include("compat.inc"); if (description) { script_id(36091); script_version ("1.15"); script_cvs_date("Date: 2019/08/02 13:32:29"); script_cve_id("CVE-2009-0839", "CVE-2009-0840", "CVE-2009-0841", "CVE-2009-0842", "CVE-2009-0843", "CVE-2009-1176", "CVE-2009-1177"); script_xref(name:"FEDORA", value:"2009-3383"); script_name(english:"Fedora 9 : mapserver-5.2.2-1.fc9 (2009-3383)"); script_summary(english:"Checks rpm output for the updated package."); script_set_attribute( attribute:"synopsis", value:"The remote Fedora host is missing a security update." ); script_set_attribute( attribute:"description", value: "The releases contain fixes for issues discovered in an audit of the CGI by a 3rd party (tickets #2939, #2941, #2942, #2943 and #2944). The issues are detailed at: http://trac.osgeo.org/mapserver/ticket/2939 http://trac.osgeo.org/mapserver/ticket/2941 http://trac.osgeo.org/mapserver/ticket/2942 http://trac.osgeo.org/mapserver/ticket/2943 http://trac.osgeo.org/mapserver/ticket/2944 Also provided is support for RFC-56 that addresses tightening up the control of access to mapfiles and templates: http://mapserver.org/development/rfc/ms-rfc-56.html 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." ); # http://mapserver.org/development/rfc/ms-rfc-56.html script_set_attribute( attribute:"see_also", value:"https://mapserver.org/development/rfc/ms-rfc-56.html" ); script_set_attribute( attribute:"see_also", value:"http://trac.osgeo.org/mapserver/ticket/2939" ); script_set_attribute( attribute:"see_also", value:"http://trac.osgeo.org/mapserver/ticket/2941" ); script_set_attribute( attribute:"see_also", value:"http://trac.osgeo.org/mapserver/ticket/2942" ); script_set_attribute( attribute:"see_also", value:"http://trac.osgeo.org/mapserver/ticket/2943" ); script_set_attribute( attribute:"see_also", value:"http://trac.osgeo.org/mapserver/ticket/2944" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=493364" ); # https://lists.fedoraproject.org/pipermail/package-announce/2009-April/022116.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?51c45a57" ); script_set_attribute( attribute:"solution", value:"Update the affected mapserver package." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C"); script_cwe_id(20, 22, 119, 200); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:mapserver"); script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:9"); script_set_attribute(attribute:"patch_publication_date", value:"2009/04/06"); script_set_attribute(attribute:"plugin_publication_date", value:"2009/04/07"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2009-2019 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:"^9([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 9.x", "Fedora " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu); flag = 0; if (rpm_check(release:"FC9", reference:"mapserver-5.2.2-1.fc9")) 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, "mapserver"); }
NASL family Fedora Local Security Checks NASL id FEDORA_2009-3357.NASL description The releases contain fixes for issues discovered in an audit of the CGI by a 3rd party (tickets #2939, #2941, #2942, #2943 and #2944). The issues are detailed at: http://trac.osgeo.org/mapserver/ticket/2939 http://trac.osgeo.org/mapserver/ticket/2941 http://trac.osgeo.org/mapserver/ticket/2942 http://trac.osgeo.org/mapserver/ticket/2943 http://trac.osgeo.org/mapserver/ticket/2944 Also provided is support for RFC-56 that addresses tightening up the control of access to mapfiles and templates: http://mapserver.org/development/rfc/ms-rfc-56.html 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 37298 published 2009-04-23 reporter This script is Copyright (C) 2009-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/37298 title Fedora 10 : mapserver-5.2.2-1.fc10 (2009-3357) 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 2009-3357. # include("compat.inc"); if (description) { script_id(37298); script_version ("1.14"); script_cvs_date("Date: 2019/08/02 13:32:29"); script_cve_id("CVE-2009-0839", "CVE-2009-0840", "CVE-2009-0841", "CVE-2009-0842", "CVE-2009-0843", "CVE-2009-1176", "CVE-2009-1177"); script_xref(name:"FEDORA", value:"2009-3357"); script_name(english:"Fedora 10 : mapserver-5.2.2-1.fc10 (2009-3357)"); script_summary(english:"Checks rpm output for the updated package."); script_set_attribute( attribute:"synopsis", value:"The remote Fedora host is missing a security update." ); script_set_attribute( attribute:"description", value: "The releases contain fixes for issues discovered in an audit of the CGI by a 3rd party (tickets #2939, #2941, #2942, #2943 and #2944). The issues are detailed at: http://trac.osgeo.org/mapserver/ticket/2939 http://trac.osgeo.org/mapserver/ticket/2941 http://trac.osgeo.org/mapserver/ticket/2942 http://trac.osgeo.org/mapserver/ticket/2943 http://trac.osgeo.org/mapserver/ticket/2944 Also provided is support for RFC-56 that addresses tightening up the control of access to mapfiles and templates: http://mapserver.org/development/rfc/ms-rfc-56.html 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." ); # http://mapserver.org/development/rfc/ms-rfc-56.html script_set_attribute( attribute:"see_also", value:"https://mapserver.org/development/rfc/ms-rfc-56.html" ); script_set_attribute( attribute:"see_also", value:"http://trac.osgeo.org/mapserver/ticket/2939" ); script_set_attribute( attribute:"see_also", value:"http://trac.osgeo.org/mapserver/ticket/2941" ); script_set_attribute( attribute:"see_also", value:"http://trac.osgeo.org/mapserver/ticket/2942" ); script_set_attribute( attribute:"see_also", value:"http://trac.osgeo.org/mapserver/ticket/2943" ); script_set_attribute( attribute:"see_also", value:"http://trac.osgeo.org/mapserver/ticket/2944" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=493364" ); # https://lists.fedoraproject.org/pipermail/package-announce/2009-April/022093.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?7a686300" ); script_set_attribute( attribute:"solution", value:"Update the affected mapserver package." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C"); script_cwe_id(20, 22, 119, 200); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:mapserver"); script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:10"); script_set_attribute(attribute:"patch_publication_date", value:"2009/04/06"); script_set_attribute(attribute:"plugin_publication_date", value:"2009/04/23"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2009-2019 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:"^10([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 10.x", "Fedora " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu); flag = 0; if (rpm_check(release:"FC10", reference:"mapserver-5.2.2-1.fc10")) 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, "mapserver"); }
NASL family CGI abuses NASL id MAPSERVER_5_2_2.NASL description The remote host is running MapServer, an open source Internet map server. The installed version of MapServer is affected by multiple flaws : - By creating a map file with overly long IMAGEPATH and/or NAME attribute(s), it may be possible to trigger a stack-based buffer overflow. (CVE-2009-0839) - It may be possible to trigger a heap-based buffer overflow by sending a HTTP POST request with last seen 2020-06-01 modified 2020-06-02 plugin id 36074 published 2009-04-02 reporter This script is Copyright (C) 2009-2018 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/36074 title MapServer < 5.2.2 / 4.10.4 Multiple Flaws code # # (C) Tenable Network Security, Inc. # include("compat.inc"); if (description) { script_id(36074); script_version("1.15"); script_cvs_date("Date: 2018/11/15 20:50:17"); script_cve_id("CVE-2009-0839", "CVE-2009-0840", "CVE-2009-0841", "CVE-2009-0842", "CVE-2009-0843", "CVE-2009-1176", "CVE-2009-1177"); script_bugtraq_id(34306); script_xref(name:"Secunia", value:"34520"); script_name(english:"MapServer < 5.2.2 / 4.10.4 Multiple Flaws"); script_summary(english:"Performs a banner check"); script_set_attribute(attribute:"synopsis", value: "The remote web server contains a CGI script that is affected by multiple flaws."); script_set_attribute(attribute:"description", value: "The remote host is running MapServer, an open source Internet map server. The installed version of MapServer is affected by multiple flaws : - By creating a map file with overly long IMAGEPATH and/or NAME attribute(s), it may be possible to trigger a stack-based buffer overflow. (CVE-2009-0839) - It may be possible to trigger a heap-based buffer overflow by sending a HTTP POST request with 'CONTENT_LENGTH' attribute set to '-1'. (CVE-2009-0840) Note: According to some reports this issue might have been incorrectly fixed, see references for more info. - It may be possible to create arbitrary files by specifying file names to the 'id' parameter. (CVE-2009-0841) - Provided an attacker has privileges to create symlinks on the file system, it may be possible to partially read the contents of arbitrary files. (CVE-2009-0842) - Provided an attacker has knowledge of a valid map file, it may be possible to determine if an arbitrary file exists on the remote system. (CVE-2009-0843) - Sufficient boundary checks are not performed on 'id' parameter in mapserver.c. An attacker may exploit this issue to trigger a buffer overflow condition resulting in arbitrary code execution on the remote system. (CVE-2009-1176) - File maptemplate.c is affected by multiple stack-based overflow issues. (CVE-2009-1177)"); script_set_attribute(attribute:"see_also", value:"https://www.positronsecurity.com/advisories/2009-000.html"); script_set_attribute(attribute:"see_also", value:"http://permalink.gmane.org/gmane.comp.security.oss.general/1861"); script_set_attribute(attribute:"see_also", value:"https://seclists.org/fulldisclosure/2009/Mar/442"); script_set_attribute(attribute:"see_also", value:"https://lists.osgeo.org/pipermail/mapserver-users/2009-March/060600.html"); script_set_attribute(attribute:"solution", value:"Upgrade to MapServer 5.2.2/4.10.4."); 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:F/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available"); script_set_attribute(attribute:"exploit_available", value:"true"); script_cwe_id(20, 22, 119, 200); script_set_attribute(attribute:"plugin_publication_date", value:"2009/04/02"); script_set_attribute(attribute:"potential_vulnerability", value:"true"); script_set_attribute(attribute:"plugin_type", value:"remote"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"CGI abuses"); script_copyright(english:"This script is Copyright (C) 2009-2018 Tenable Network Security, Inc."); script_dependencies("mapserver_detect.nasl"); script_require_ports("Services/www", 80); script_require_keys("www/mapserver", "Settings/ParanoidReport"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("http.inc"); include("misc_func.inc"); include("webapp_func.inc"); if (report_paranoia < 2) audit(AUDIT_PARANOID); app_name = "MapServer"; port = get_http_port(default:80); install = get_install_from_kb(appname:'mapserver', port:port, exit_on_fail:TRUE); version = install['ver']; url = build_url(port:port, qs:install['dir']); # Determine fixed version from branch. if (version =~ "^[0-4]($|[-\.])") fix = "4.10.4"; else if (version =~ "^5($|[-\.])") fix = "5.2.2"; else audit(AUDIT_WEB_APP_NOT_AFFECTED, app_name, url, version); if (ver_compare(app:'asterisk', ver:version, fix:fix) == -1 ) { if(report_verbosity > 0) { report = '\n URL : ' + url + '\n Version : ' + version + '\n Fixed version : ' + fix + '\n'; security_hole(port:port,extra:report); } else security_hole(port); exit(0); } else audit(AUDIT_WEB_APP_NOT_AFFECTED, app_name, url, version);
NASL family Debian Local Security Checks NASL id DEBIAN_DSA-1914.NASL description Several vulnerabilities have been discovered in mapserver, a CGI-based web framework to publish spatial data and interactive mapping applications. The Common Vulnerabilities and Exposures project identifies the following problems : - CVE-2009-0843 Missing input validation on a user-supplied map queryfile name can be used by an attacker to check for the existence of a specific file by using the queryfile GET parameter and checking for differences in error messages. - CVE-2009-0842 A lack of file type verification when parsing a map file can lead to partial disclosure of content from arbitrary files through parser error messages. - CVE-2009-0841 Due to missing input validation when saving map files under certain conditions it is possible to perform directory traversal attacks and to create arbitrary files. NOTE: Unless the attacker is able to create directories in the image path or there is already a readable directory this doesn last seen 2020-06-01 modified 2020-06-02 plugin id 44779 published 2010-02-24 reporter This script is Copyright (C) 2010-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/44779 title Debian DSA-1914-1 : mapserver - several vulnerabilities code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Debian Security Advisory DSA-1914. The text # itself is copyright (C) Software in the Public Interest, Inc. # include("compat.inc"); if (description) { script_id(44779); script_version("1.12"); script_cvs_date("Date: 2019/08/02 13:32:22"); script_cve_id("CVE-2009-0839", "CVE-2009-0840", "CVE-2009-0841", "CVE-2009-0842", "CVE-2009-0843", "CVE-2009-2281"); script_xref(name:"DSA", value:"1914"); script_name(english:"Debian DSA-1914-1 : mapserver - several vulnerabilities"); script_summary(english:"Checks dpkg output for the updated package"); script_set_attribute( attribute:"synopsis", value:"The remote Debian host is missing a security-related update." ); script_set_attribute( attribute:"description", value: "Several vulnerabilities have been discovered in mapserver, a CGI-based web framework to publish spatial data and interactive mapping applications. The Common Vulnerabilities and Exposures project identifies the following problems : - CVE-2009-0843 Missing input validation on a user-supplied map queryfile name can be used by an attacker to check for the existence of a specific file by using the queryfile GET parameter and checking for differences in error messages. - CVE-2009-0842 A lack of file type verification when parsing a map file can lead to partial disclosure of content from arbitrary files through parser error messages. - CVE-2009-0841 Due to missing input validation when saving map files under certain conditions it is possible to perform directory traversal attacks and to create arbitrary files. NOTE: Unless the attacker is able to create directories in the image path or there is already a readable directory this doesn't affect installations on Linux as the fopen() syscall will fail in case a sub path is not readable. - CVE-2009-0839 It was discovered that mapserver is vulnerable to a stack-based buffer overflow when processing certain GET parameters. An attacker can use this to execute arbitrary code on the server via crafted id parameters. - CVE-2009-0840 An integer overflow leading to a heap-based buffer overflow when processing the Content-Length header of an HTTP request can be used by an attacker to execute arbitrary code via crafted POST requests containing negative Content-Length values. - CVE-2009-2281 An integer overflow when processing HTTP requests can lead to a heap-based buffer overflow. An attacker can use this to execute arbitrary code either via crafted Content-Length values or large HTTP request. This is partly because of an incomplete fix for CVE-2009-0840." ); script_set_attribute( attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2009-0843" ); script_set_attribute( attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2009-0842" ); script_set_attribute( attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2009-0841" ); script_set_attribute( attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2009-0839" ); script_set_attribute( attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2009-0840" ); script_set_attribute( attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2009-2281" ); script_set_attribute( attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2009-0840" ); script_set_attribute( attribute:"see_also", value:"https://www.debian.org/security/2009/dsa-1914" ); script_set_attribute( attribute:"solution", value: "Upgrade the mapserver packages. For the oldstable distribution (etch), this problem has been fixed in version 4.10.0-5.1+etch4. For the stable distribution (lenny), this problem has been fixed in version 5.0.3-3+lenny4." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C"); script_cwe_id(20, 22, 119, 200); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:mapserver"); script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:4.0"); script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:5.0"); script_set_attribute(attribute:"patch_publication_date", value:"2009/10/22"); script_set_attribute(attribute:"plugin_publication_date", value:"2010/02/24"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2010-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Debian Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l"); exit(0); } include("audit.inc"); include("debian_package.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian"); if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING); flag = 0; if (deb_check(release:"4.0", prefix:"cgi-mapserver", reference:"4.10.0-5.1+etch4")) flag++; if (deb_check(release:"4.0", prefix:"mapserver-bin", reference:"4.10.0-5.1+etch4")) flag++; if (deb_check(release:"4.0", prefix:"mapserver-doc", reference:"4.10.0-5.1+etch4")) flag++; if (deb_check(release:"4.0", prefix:"perl-mapscript", reference:"4.10.0-5.1+etch4")) flag++; if (deb_check(release:"4.0", prefix:"php4-mapscript", reference:"4.10.0-5.1+etch4")) flag++; if (deb_check(release:"4.0", prefix:"php5-mapscript", reference:"4.10.0-5.1+etch4")) flag++; if (deb_check(release:"4.0", prefix:"python-mapscript", reference:"4.10.0-5.1+etch4")) flag++; if (deb_check(release:"5.0", prefix:"cgi-mapserver", reference:"5.0.3-3+lenny4")) flag++; if (deb_check(release:"5.0", prefix:"libmapscript-ruby", reference:"5.0.3-3+lenny4")) flag++; if (deb_check(release:"5.0", prefix:"libmapscript-ruby1.8", reference:"5.0.3-3+lenny4")) flag++; if (deb_check(release:"5.0", prefix:"libmapscript-ruby1.9", reference:"5.0.3-3+lenny4")) flag++; if (deb_check(release:"5.0", prefix:"mapserver-bin", reference:"5.0.3-3+lenny4")) flag++; if (deb_check(release:"5.0", prefix:"mapserver-doc", reference:"5.0.3-3+lenny4")) flag++; if (deb_check(release:"5.0", prefix:"perl-mapscript", reference:"5.0.3-3+lenny4")) flag++; if (deb_check(release:"5.0", prefix:"php5-mapscript", reference:"5.0.3-3+lenny4")) flag++; if (deb_check(release:"5.0", prefix:"python-mapscript", reference:"5.0.3-3+lenny4")) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get()); else security_hole(0); exit(0); } else audit(AUDIT_HOST_NOT, "affected");
Seebug
bulletinFamily | exploit |
description | BUGTRAQ ID: 34306 CVE(CAN) ID: CVE-2009-0839,CVE-2009-0840,CVE-2009-0841,CVE-2009-0843,CVE-2009-0842,CVE-2009-1176,CVE-2009-1177 MapServer是用于创建交互式地图应用的多平台程序。 MapServer中存在多个安全漏洞,可能允许远程攻击者泄露敏感信息、绕过安全限制、导致拒绝服务或入侵有漏洞的系统。 1) 如果远程攻击者向服务器上传了恶意地图文件或通过id参数传送了包含有超过128字节字符串的特制请求的话,就可以在mapserv CGI程序中触发栈溢出,导致执行任意代码。以下是mapserv.c中有漏洞的代码段: 406: strncpy(mapserv->Id, mapserv->request->ParamValues[i], IDSIZE); 1112: int main(int argc, char *argv[]) { 1114: char buffer[1024], *value=NULL; 1783: sprintf(buffer, \"%s%s%s%s\", mapserv->map->web.imagepath, \\ mapserv->map->name, mapserv->Id, MS_QUERY_EXTENSION); 1826: } 2) mapserv CGI程序在处理Content-Length头时存在索引错误,远程攻击者可以通过提交特制的POST请求触发堆溢出,导致越界数组访问。成功攻击要求web服务器没有过滤Content-Length头。 3) 由于没有过滤对mapserv CGI程序所传送的id参数,远程攻击者可以通过目录遍历攻击向任意位置写入文件。以下是有漏洞部分的代码段: [mapserv.c] 1783: sprintf(buffer, \"%s%s%s%s\", mapserv->map->web.imagepath, \\ mapserv->map->name, mapserv->Id, MS_QUERY_EXTENSION); 1784: if((status = msSaveQuery(mapserv->map, buffer)) != MS_SUCCESS) \\ return status; [mapquery.c] 89: stream = fopen(filename, \"wb\"); 90: if(!stream) { 91: [...] 92: return(MS_FAILURE); 93: } 4) 如果攻击者在.map文件中通过map参数指定了完整路径,则mapserv CGI程序在处理该文件时就会泄露文件中的敏感信息。 5) mapserv CGI程序对系统中是否存在的文件会返回不同的错误消息,远程攻击者可以利用queryfile请求参数判断是否存在特定的文件。 6) 特制的地图文件可以在maptemplate.c的msGenerateImages()函数中触发栈溢出。 University of Minnesota MapServer 5.2.1 University of Minnesota MapServer 4.10.3 University of Minnesota ----------------------- 目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载: <a href=http://download.osgeo.org/mapserver/mapserver-4.10.4.tar.gz target=_blank rel=external nofollow>http://download.osgeo.org/mapserver/mapserver-4.10.4.tar.gz</a> <a href=http://download.osgeo.org/mapserver/mapserver-5.2.2.tar.gz target=_blank rel=external nofollow>http://download.osgeo.org/mapserver/mapserver-5.2.2.tar.gz</a> |
id | SSV:4975 |
last seen | 2017-11-19 |
modified | 2009-04-02 |
published | 2009-04-02 |
reporter | Root |
source | https://www.seebug.org/vuldb/ssvid-4975 |
title | MapServer mapserv程序多个远程安全漏洞 |
References
- http://lists.osgeo.org/pipermail/mapserver-users/2009-March/060600.html
- http://lists.osgeo.org/pipermail/mapserver-users/2009-March/060600.html
- http://secunia.com/advisories/34520
- http://secunia.com/advisories/34520
- http://secunia.com/advisories/34603
- http://secunia.com/advisories/34603
- http://trac.osgeo.org/mapserver/ticket/2942
- http://trac.osgeo.org/mapserver/ticket/2942
- http://www.debian.org/security/2009/dsa-1914
- http://www.debian.org/security/2009/dsa-1914
- http://www.positronsecurity.com/advisories/2009-000.html
- http://www.positronsecurity.com/advisories/2009-000.html
- http://www.securityfocus.com/archive/1/502271/100/0/threaded
- http://www.securityfocus.com/archive/1/502271/100/0/threaded
- http://www.securityfocus.com/bid/34306
- http://www.securityfocus.com/bid/34306
- http://www.securitytracker.com/id?1021952
- http://www.securitytracker.com/id?1021952
- https://exchange.xforce.ibmcloud.com/vulnerabilities/49548
- https://exchange.xforce.ibmcloud.com/vulnerabilities/49548
- https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00147.html
- https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00147.html
- https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00170.html
- https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00170.html