Vulnerabilities > CVE-2009-2422 - Improper Authentication vulnerability in multiple products

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
rubyonrails
apple
CWE-287
critical
nessus

Summary

The example code for the digest authentication functionality (http_authentication.rb) in Ruby on Rails before 2.3.3 defines an authenticate_or_request_with_http_digest block that returns nil instead of false when the user does not exist, which allows context-dependent attackers to bypass authentication for applications that are derived from this example by sending an invalid username without a password.

Vulnerable Configurations

Part Description Count
Application
Rubyonrails
60
OS
Apple
8

Common Weakness Enumeration (CWE)

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Authentication Abuse
    An attacker obtains unauthorized access to an application, service or device either through knowledge of the inherent weaknesses of an authentication mechanism, or by exploiting a flaw in the authentication scheme's implementation. In such an attack an authentication mechanism is functioning but a carefully controlled sequence of events causes the mechanism to grant access to the attacker. This attack may exploit assumptions made by the target's authentication procedures, such as assumptions regarding trust relationships or assumptions regarding the generation of secret values. This attack differs from Authentication Bypass attacks in that Authentication Abuse allows the attacker to be certified as a valid user through illegitimate means, while Authentication Bypass allows the user to access protected material without ever being certified as an authenticated user. This attack does not rely on prior sessions established by successfully authenticating users, as relied upon for the "Exploitation of Session Variables, Resource IDs and other Trusted Credentials" attack patterns.
  • 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.
  • Utilizing REST's Trust in the System Resource to Register Man in the Middle
    This attack utilizes a REST(REpresentational State Transfer)-style applications' trust in the system resources and environment to place man in the middle once SSL is terminated. Rest applications premise is that they leverage existing infrastructure to deliver web services functionality. An example of this is a Rest application that uses HTTP Get methods and receives a HTTP response with an XML document. These Rest style web services are deployed on existing infrastructure such as Apache and IIS web servers with no SOAP stack required. Unfortunately from a security standpoint, there frequently is no interoperable identity security mechanism deployed, so Rest developers often fall back to SSL to deliver security. In large data centers, SSL is typically terminated at the edge of the network - at the firewall, load balancer, or router. Once the SSL is terminated the HTTP request is in the clear (unless developers have hashed or encrypted the values, but this is rare). The attacker can utilize a sniffer such as Wireshark to snapshot the credentials, such as username and password that are passed in the clear once SSL is terminated. Once the attacker gathers these credentials, they can submit requests to the web service provider just as authorized user do. There is not typically an authentication on the client side, beyond what is passed in the request itself so once this is compromised, then this is generally sufficient to compromise the service's authentication scheme.
  • Man in the Middle Attack
    This type of attack targets the communication between two components (typically client and server). The attacker places himself in the communication channel between the two components. Whenever one component attempts to communicate with the other (data flow, authentication challenges, etc.), the data first goes to the attacker, who has the opportunity to observe or alter it, and it is then passed on to the other component as if it was never intercepted. This interposition is transparent leaving the two compromised components unaware of the potential corruption or leakage of their communications. The potential for Man-in-the-Middle attacks yields an implicit lack of trust in communication or identify between two components.

Nessus

  • NASL familyGentoo Local Security Checks
    NASL idGENTOO_GLSA-200912-02.NASL
    descriptionThe remote host is affected by the vulnerability described in GLSA-200912-02 (Ruby on Rails: Multiple vulnerabilities) The following vulnerabilities were discovered: sameer reported that lib/action_controller/cgi_process.rb removes the :cookie_only attribute from the default session options (CVE-2007-6077), due to an incomplete fix for CVE-2007-5380 (GLSA 200711-17). Tobias Schlottke reported that the :limit and :offset parameters of ActiveRecord::Base.find() are not properly sanitized before being processed (CVE-2008-4094). Steve from Coderrr reported that the CRSF protection in protect_from_forgery() does not parse the text/plain MIME format (CVE-2008-7248). Nate reported a documentation error that leads to the assumption that a block returning nil passed to authenticate_or_request_with_http_digest() would deny access to the requested resource (CVE-2009-2422). Brian Mastenbrook reported an input sanitation flaw, related to multibyte characters (CVE-2009-3009). Gabe da Silveira reported an input sanitation flaw in the strip_tags() function (CVE-2009-4214). Coda Hale reported an information disclosure vulnerability related to HMAC digests (CVE-2009-3086). Impact : A remote attacker could send specially crafted requests to a vulnerable application, possibly leading to the execution of arbitrary SQL statements or a circumvention of access control. A remote attacker could also conduct session fixation attacks to hijack a user
    last seen2020-06-01
    modified2020-06-02
    plugin id43378
    published2009-12-22
    reporterThis script is Copyright (C) 2009-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/43378
    titleGLSA-200912-02 : Ruby on Rails: Multiple vulnerabilities
    code
    #%NASL_MIN_LEVEL 80502
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from Gentoo Linux Security Advisory GLSA 200912-02.
    #
    # The advisory text is Copyright (C) 2001-2018 Gentoo Foundation, Inc.
    # and licensed under the Creative Commons - Attribution / Share Alike 
    # license. See http://creativecommons.org/licenses/by-sa/3.0/
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(43378);
      script_version("1.17");
      script_cvs_date("Date: 2019/08/02 13:32:45");
    
      script_cve_id("CVE-2007-5380", "CVE-2007-6077", "CVE-2008-4094", "CVE-2008-7248", "CVE-2009-2422", "CVE-2009-3009", "CVE-2009-3086", "CVE-2009-4214");
      script_bugtraq_id(31176, 36278, 37142);
      script_xref(name:"GLSA", value:"200912-02");
    
      script_name(english:"GLSA-200912-02 : Ruby on Rails: Multiple vulnerabilities");
      script_summary(english:"Checks for updated package(s) in /var/db/pkg");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:
    "The remote Gentoo host is missing one or more security-related
    patches."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "The remote host is affected by the vulnerability described in GLSA-200912-02
    (Ruby on Rails: Multiple vulnerabilities)
    
        The following vulnerabilities were discovered:
        sameer
        reported that lib/action_controller/cgi_process.rb removes the
        :cookie_only attribute from the default session options
        (CVE-2007-6077), due to an incomplete fix for CVE-2007-5380 (GLSA
        200711-17).
        Tobias Schlottke reported that the :limit and
        :offset parameters of ActiveRecord::Base.find() are not properly
        sanitized before being processed (CVE-2008-4094).
        Steve from
        Coderrr reported that the CRSF protection in protect_from_forgery()
        does not parse the text/plain MIME format (CVE-2008-7248).
        Nate reported a documentation error that leads to the assumption
        that a block returning nil passed to
        authenticate_or_request_with_http_digest() would deny access to the
        requested resource (CVE-2009-2422).
        Brian Mastenbrook reported
        an input sanitation flaw, related to multibyte characters
        (CVE-2009-3009).
        Gabe da Silveira reported an input sanitation
        flaw in the strip_tags() function (CVE-2009-4214).
        Coda Hale
        reported an information disclosure vulnerability related to HMAC
        digests (CVE-2009-3086).
      
    Impact :
    
        A remote attacker could send specially crafted requests to a vulnerable
        application, possibly leading to the execution of arbitrary SQL
        statements or a circumvention of access control. A remote attacker
        could also conduct session fixation attacks to hijack a user's session
        or bypass the CSRF protection mechanism, or furthermore conduct
        Cross-Site Scripting attacks or forge a digest via multiple attempts.
      
    Workaround :
    
        There is no known workaround at this time."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://security.gentoo.org/glsa/200711-17"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://security.gentoo.org/glsa/200912-02"
      );
      script_set_attribute(
        attribute:"solution", 
        value:
    "All Ruby on Rails 2.3.x users should upgrade to the latest version:
        # emerge --sync
        # emerge --ask --oneshot --verbose '>=dev-ruby/rails-2.3.5'
        All Ruby on Rails 2.2.x users should upgrade to the latest version:
        # emerge --sync
        # emerge --ask --oneshot --verbose '=dev-ruby/rails-2.2.3-r1'
        NOTE: All applications using Ruby on Rails should also be configured to
        use the latest version available by running 'rake rails:update' inside
        the application directory."
      );
      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_cwe_id(20, 79, 89, 200, 287, 362);
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:gentoo:linux:rails");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2009/12/20");
      script_set_attribute(attribute:"plugin_publication_date", value:"2009/12/22");
      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:"Gentoo Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/Gentoo/release", "Host/Gentoo/qpkg-list");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("global_settings.inc");
    include("qpkg.inc");
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    if (!get_kb_item("Host/Gentoo/release")) audit(AUDIT_OS_NOT, "Gentoo");
    if (!get_kb_item("Host/Gentoo/qpkg-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    
    flag = 0;
    
    if (qpkg_check(package:"dev-ruby/rails", unaffected:make_list("ge 2.3.5", "rge 2.2.3-r1"), vulnerable:make_list("lt 2.2.2"))) flag++;
    
    if (flag)
    {
      if (report_verbosity > 0) security_hole(port:0, extra:qpkg_report_get());
      else security_hole(0);
      exit(0);
    }
    else
    {
      tested = qpkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "Ruby on Rails");
    }
    
  • NASL familyMacOS X Local Security Checks
    NASL idMACOSX_10_6_3.NASL
    descriptionThe remote host is running a version of Mac OS X 10.6.x that is prior to 10.6.3. Mac OS X 10.6.3 contains security fixes for the following products : - AFP Server - Apache - CoreAudio - CoreMedia - CoreTypes - CUPS - DesktopServices - Disk Images - Directory Services - Dovecot - Event Monitor - FreeRADIUS - FTP Server - iChat Server - ImageIO - Image RAW - Libsystem - Mail - MySQL - OS Services - Password Server - PHP - Podcast Producer - Preferences - PS Normalizer - QuickTime - Ruby - Server Admin - SMB - Tomcat - Wiki Server - X11
    last seen2020-06-01
    modified2020-06-02
    plugin id45372
    published2010-03-29
    reporterThis script is Copyright (C) 2010-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/45372
    titleMac OS X 10.6.x < 10.6.3 Multiple Vulnerabilities
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    
    
    if (!defined_func("bn_random")) exit(0);
    if (NASL_LEVEL < 3000) exit(0);
    
    
    include("compat.inc");
    
    
    if (description)
    {
      script_id(45372);
      script_version("1.31");
      script_cvs_date("Date: 2018/07/16 12:48:31");
    
      script_cve_id(
        "CVE-2003-0063",
        "CVE-2006-1329",
        "CVE-2008-4456",
        "CVE-2008-5515",
        "CVE-2008-7247",
        "CVE-2009-0033",
        "CVE-2009-0580",
        "CVE-2009-0689",
        "CVE-2009-0781",
        "CVE-2009-0783",
        "CVE-2009-1904",
        "CVE-2009-2042",
        "CVE-2009-2417",
        "CVE-2009-2422",
        "CVE-2009-2446",
        "CVE-2009-2693",
        "CVE-2009-2901",
        "CVE-2009-2902",
        "CVE-2009-2906",
        "CVE-2009-3009",
        "CVE-2009-3095",
        "CVE-2009-3557",
        "CVE-2009-3558",
        "CVE-2009-3559",
        "CVE-2009-4017",
        "CVE-2009-4019",
        "CVE-2009-4030",
        "CVE-2009-4214",
        "CVE-2010-0041",
        "CVE-2010-0042",
        "CVE-2010-0043",
        "CVE-2010-0057",
        "CVE-2010-0059",
        "CVE-2010-0060",
        "CVE-2010-0062",
        "CVE-2010-0063",
        "CVE-2010-0064",
        "CVE-2010-0065",
        "CVE-2010-0393",
        "CVE-2010-0497",
        "CVE-2010-0498",
        "CVE-2010-0500",
        "CVE-2010-0501",
        "CVE-2010-0502",
        "CVE-2010-0504",
        "CVE-2010-0505",
        "CVE-2010-0507",
        "CVE-2010-0508",
        "CVE-2010-0509",
        "CVE-2010-0510",
        "CVE-2010-0511",
        "CVE-2010-0512",
        "CVE-2010-0513",
        "CVE-2010-0514",
        "CVE-2010-0515",
        "CVE-2010-0516",
        "CVE-2010-0517",
        "CVE-2010-0518",
        "CVE-2010-0519",
        "CVE-2010-0520",
        "CVE-2010-0521",
        "CVE-2010-0524",
        "CVE-2010-0525",
        "CVE-2010-0526",
        "CVE-2010-0533",
        "CVE-2010-0534",
        "CVE-2010-0535",
        "CVE-2010-0537"
      );
      script_bugtraq_id(
        6940,
        17155,
        31486,
        35193,
        35196,
        35233,
        35263,
        35278,
        35416,
        35510,
        35579,
        35609,
        36032,
        36278,
        36554,
        36555,
        36573,
        37075,
        37142,
        37297,
        37942,
        37944,
        37945,
        38043,
        38524,
        38673,
        38676,
        38677,
        39151,
        39153,
        39157,
        39160,
        39161,
        39171,
        39172,
        39175,
        39194,
        39230,
        39231,
        39232,
        39234,
        39236,
        39252,
        39255,
        39256,
        39258,
        39264,
        39268,
        39273,
        39274,
        39278,
        39279,
        39281,
        39291
      );
    
      script_name(english:"Mac OS X 10.6.x < 10.6.3 Multiple Vulnerabilities");
      script_summary(english:"Check the version of Mac OS X");
    
      script_set_attribute(
        attribute:"synopsis",
        value:
    "The remote host is missing a Mac OS X update that fixes various
    security issues."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "The remote host is running a version of Mac OS X 10.6.x that is prior
    to 10.6.3.
    
    Mac OS X 10.6.3 contains security fixes for the following products :
    
      - AFP Server
      - Apache
      - CoreAudio
      - CoreMedia
      - CoreTypes
      - CUPS
      - DesktopServices
      - Disk Images
      - Directory Services
      - Dovecot
      - Event Monitor
      - FreeRADIUS
      - FTP Server
      - iChat Server
      - ImageIO
      - Image RAW
      - Libsystem
      - Mail
      - MySQL
      - OS Services
      - Password Server
      - PHP
      - Podcast Producer
      - Preferences
      - PS Normalizer
      - QuickTime
      - Ruby
      - Server Admin
      - SMB
      - Tomcat
      - Wiki Server
      - X11"
      );
      script_set_attribute(
        attribute:"see_also", 
        value:"http://support.apple.com/kb/HT4077"
      );
      script_set_attribute(
        attribute:"see_also", 
        value:"http://lists.apple.com/archives/security-announce/2010/Mar/msg00001.html"
      );
      script_set_attribute(
        attribute:"see_also", 
        value:"http://www.securityfocus.com/advisories/19364"
      );
      script_set_attribute(
        attribute:"solution", 
        value:"Upgrade to Mac OS X 10.6.3 or later."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
      script_set_cvss_temporal_vector("CVSS2#E:H/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:"exploit_framework_core", value:"true");
      script_set_attribute(attribute:"exploited_by_malware", value:"true");
      script_set_attribute(attribute:"exploit_framework_canvas", value:"true");
      script_set_attribute(attribute:"canvas_package", value:'D2ExploitPack');
      script_cwe_id(20, 22, 59, 79, 119, 134, 189, 200, 264, 287, 310);
    script_set_attribute(attribute:"vuln_publication_date", value:"2010/03/29");
      script_set_attribute(attribute:"patch_publication_date", value:"2010/03/29");
      script_set_attribute(attribute:"plugin_publication_date", value:"2010/03/29");
      script_set_attribute(attribute:"plugin_type", value:"combined");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:apple:mac_os_x");
      script_end_attributes();
     
      script_category(ACT_GATHER_INFO);
      script_family(english:"MacOS X Local Security Checks");
     
      script_copyright(english:"This script is Copyright (C) 2010-2018 Tenable Network Security, Inc.");
     
      script_dependencies("ssh_get_info.nasl", "os_fingerprint.nasl");
    
     exit(0);
    }
    
    
    os = get_kb_item("Host/MacOSX/Version");
    if (!os)
    {
      os = get_kb_item("Host/OS");
      c = get_kb_item("Host/OS/Confidence");
      if ( isnull(os) || c <= 70 ) exit(0);
    }
    if (!os) exit(1, "The 'Host/OS' KB item is missing.");
    
    
    if (ereg(pattern:"Mac OS X 10\.6($|\.[0-2]([^0-9]|$))", string:os)) security_hole(0);
    else exit(0, "The host is not affected as it is running "+os+".");
    
  • NASL familyMacOS X Local Security Checks
    NASL idMACOSX_SECUPD2010-002.NASL
    descriptionThe remote host is running a version of Mac OS X 10.5 that does not have Security Update 2010-002 applied. This security update contains fixes for the following products : - AppKit - Application Firewall - AFP Server - Apache - ClamAV - CoreTypes - CUPS - curl - Cyrus IMAP - Cyrus SASL - Disk Images - Directory Services - Event Monitor - FreeRADIUS - FTP Server - iChat Server - Image RAW - Libsystem - Mail - Mailman - OS Services - Password Server - perl - PHP - PS Normalizer - Ruby - Server Admin - SMB - Tomcat - unzip - vim - Wiki Server - X11 - xar
    last seen2020-06-01
    modified2020-06-02
    plugin id45373
    published2010-03-29
    reporterThis script is Copyright (C) 2010-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/45373
    titleMac OS X Multiple Vulnerabilities (Security Update 2010-002)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    
    
    if (!defined_func("bn_random")) exit(0);
    if (NASL_LEVEL < 3000) exit(0);
    
    
    include("compat.inc");
    
    
    if (description)
    {
      script_id(45373);
      script_version("1.29");
      script_cvs_date("Date: 2018/07/16 12:48:31");
    
      script_cve_id(
        "CVE-2003-0063",
        "CVE-2006-1329",
        "CVE-2008-0564",
        "CVE-2008-0888",
        "CVE-2008-2712",
        "CVE-2008-4101",
        "CVE-2008-5302",
        "CVE-2008-5303",
        "CVE-2008-5515",
        "CVE-2009-0033",
        "CVE-2009-0037",
        "CVE-2009-0316",
        "CVE-2009-0580",
        "CVE-2009-0688",
        "CVE-2009-0689",
        "CVE-2009-0781",
        "CVE-2009-0783",
        "CVE-2009-1904",
        "CVE-2009-2042",
        "CVE-2009-2417",
        "CVE-2009-2422",
        "CVE-2009-2632",
        "CVE-2009-2693",
        "CVE-2009-2801",
        "CVE-2009-2901",
        "CVE-2009-2902",
        "CVE-2009-2906",
        "CVE-2009-3009",
        "CVE-2009-3095",
        "CVE-2009-3557",
        "CVE-2009-3558",
        "CVE-2009-3559",
        "CVE-2009-4142",
        "CVE-2009-4143",
        "CVE-2009-4214",
        "CVE-2010-0041",
        "CVE-2010-0042",
        "CVE-2010-0055",
        "CVE-2010-0056",
        "CVE-2010-0057",
        "CVE-2010-0058",
        "CVE-2010-0063",
        "CVE-2010-0065",
        "CVE-2010-0393",
        "CVE-2010-0497",
        "CVE-2010-0498",
        "CVE-2010-0500",
        "CVE-2010-0501",
        "CVE-2010-0502",
        "CVE-2010-0503",
        "CVE-2010-0504",
        "CVE-2010-0505",
        "CVE-2010-0506",
        "CVE-2010-0507",
        "CVE-2010-0508",
        "CVE-2010-0509",
        "CVE-2010-0510",
        "CVE-2010-0513",
        "CVE-2010-0521",
        "CVE-2010-0522",
        "CVE-2010-0523",
        "CVE-2010-0524",
        "CVE-2010-0525",
        "CVE-2010-0533"
      );
      script_bugtraq_id(
        6940,
        12767,
        17155,
        27630,
        28288,
        29715,
        30795,
        33447,
        33962,
        34961,
        35193,
        35196,
        35233,
        35263,
        35278,
        35416,
        35510,
        35579,
        36032,
        36278,
        36296,
        36377,
        36554,
        36555,
        36573,
        37142,
        37389,
        37390,
        37942,
        37944,
        37945,
        38524,
        38676,
        38677,
        39151,
        39156,
        39157,
        39169,
        39170,
        39171,
        39172,
        39175,
        39194,
        39231,
        39232,
        39234,
        39245,
        39252,
        39255,
        39256,
        39264,
        39268,
        39273,
        39274,
        39277,
        39279,
        39281,
        39289,
        39290,
        39292
      );
    
      script_name(english:"Mac OS X Multiple Vulnerabilities (Security Update 2010-002)");
      script_summary(english:"Check for the presence of Security Update 2010-002");
    
      script_set_attribute(
        attribute:"synopsis",
        value:
    "The remote host is missing a Mac OS X update that fixes various
    security issues."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "The remote host is running a version of Mac OS X 10.5 that does not
    have Security Update 2010-002 applied.
    
    This security update contains fixes for the following products :
    
      - AppKit
      - Application Firewall
      - AFP Server
      - Apache
      - ClamAV
      - CoreTypes
      - CUPS
      - curl
      - Cyrus IMAP
      - Cyrus SASL
      - Disk Images
      - Directory Services
      - Event Monitor
      - FreeRADIUS
      - FTP Server
      - iChat Server
      - Image RAW
      - Libsystem
      - Mail
      - Mailman
      - OS Services
      - Password Server
      - perl
      - PHP
      - PS Normalizer
      - Ruby
      - Server Admin
      - SMB
      - Tomcat
      - unzip
      - vim
      - Wiki Server
      - X11
      - xar"
      );
      script_set_attribute(
        attribute:"see_also", 
        value:"http://support.apple.com/kb/HT4077"
      );
      script_set_attribute(
        attribute:"see_also", 
        value:"http://lists.apple.com/archives/security-announce/2010/Mar/msg00001.html"
      );
      script_set_attribute(
        attribute:"see_also", 
        value:"http://www.securityfocus.com/advisories/19364"
      );
      script_set_attribute(
        attribute:"solution", 
        value:"Install Security Update 2010-002 or later."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
      script_set_cvss_temporal_vector("CVSS2#E:H/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:"exploit_framework_core", value:"true");
      script_set_attribute(attribute:"exploited_by_malware", value:"true");
      script_set_attribute(attribute:"exploit_framework_canvas", value:"true");
      script_set_attribute(attribute:"canvas_package", value:'D2ExploitPack');
      script_cwe_id(20, 22, 79, 119, 189, 200, 264, 287, 310, 352, 362);
    script_set_attribute(attribute:"vuln_publication_date", value:"2010/03/29");
      script_set_attribute(attribute:"patch_publication_date", value:"2010/03/29");
      script_set_attribute(attribute:"plugin_publication_date", value:"2010/03/29");
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:apple:mac_os_x");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_family(english:"MacOS X Local Security Checks");
      script_copyright(english:"This script is Copyright (C) 2010-2018 Tenable Network Security, Inc.");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/MacOSX/packages", "Host/uname");
    
      exit(0);
    }
    
    
    uname = get_kb_item("Host/uname");
    if (!uname) exit(1, "The 'Host/uname' KB item is missing.");
    
    pat = "^.+Darwin.* ([0-9]+\.[0-9.]+).*$";
    if (!ereg(pattern:pat, string:uname)) exit(1, "Can't identify the Darwin kernel version from the uname output ("+uname+").");
    
    
    darwin = ereg_replace(pattern:pat, replace:"\1", string:uname);
    if (ereg(pattern:"^9\.[0-8]\.", string:darwin))
    {
      packages = get_kb_item("Host/MacOSX/packages/boms");
      if (!packages) exit(1, "The 'Host/MacOSX/packages/boms' KB item is missing.");
    
      if (egrep(pattern:"^com\.apple\.pkg\.update\.security\.(2010\.00[2-9]|201[1-9]\.[0-9]+)(\.leopard)?\.bom", string:packages)) 
        exit(0, "The host has Security Update 2010-002 or later installed and therefore is not affected.");
      else 
        security_hole(0);
    }
    else exit(0, "The host is running Darwin kernel version "+darwin+" and therefore is not affected.");
    
  • NASL familyCGI abuses
    NASL idROR_HTTP_DIGEST_BYPASS.NASL
    descriptionThe remote web server appears to use a version of Ruby on Rails that contains a vulnerability in its HTTP Digest authentication support. Specifically, the
    last seen2020-06-01
    modified2020-06-02
    plugin id40334
    published2009-07-21
    reporterThis script is Copyright (C) 2009-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/40334
    titleRuby on Rails HTTP Digest Authentication Bypass
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    
    include("compat.inc");
    
    
    if (description)
    {
      script_id(40334);
      script_version("1.11");
      script_cvs_date("Date: 2018/11/15 20:50:18");
    
      script_cve_id("CVE-2009-2422");
      script_bugtraq_id(35579);
      script_xref(name:"Secunia", value:"35702");
    
      script_name(english:"Ruby on Rails HTTP Digest Authentication Bypass");
      script_summary(english:"Tries to bypass authentication");
    
      script_set_attribute(attribute:"synopsis", value:
    "The remote web server contains an application that is prone to an
    authentication bypass attack.");
      script_set_attribute(attribute:"description", value:
    "The remote web server appears to use a version of Ruby on Rails that
    contains a vulnerability in its HTTP Digest authentication support. 
    Specifically, the 'authenticate_or_request_with_http_digest' function
    in 'lib/action_controller/http_authentication.rb' of the 'actionpack'
    gem does not treat a 'nil' response as an authentication failure but
    instead continues to compare that to the password supplied by the
    user.  A remote attacker may be able to leverage this issue to gain
    access to a page protected using HTTP Digest authentication by sending
    as part of the request a nil username / password or any username and
    no password.");
      script_set_attribute(
        attribute:"see_also", 
        value:"http://n8.tumblr.com/post/117477059/security-hole-found-in-rails-23s#_=_"
      );
      script_set_attribute(
        attribute:"see_also", 
        value:"https://weblog.rubyonrails.org/2009/6/3/security-problem-with-authenticate_with_http_digest/"
      );
      script_set_attribute(attribute:"solution", value:
    "Either edit the application to ensure that authentication blocks
    never return nil or upgrade to Rails 2.3.3.");
      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:U/RL:OF/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"No exploit is required");
      script_set_attribute(attribute:"exploit_available", value:"false");
      script_cwe_id(287);
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2009/06/03");
      script_set_attribute(attribute:"patch_publication_date", value:"2009/06/03");
      script_set_attribute(attribute:"plugin_publication_date", value:"2009/07/21");
    
      script_set_attribute(attribute:"plugin_type", value:"remote");
      script_set_attribute(attribute:"cpe", value:"cpe:/a:rubyonrails:ruby_on_rails");
      script_end_attributes();
    
      script_category(ACT_ATTACK);
      script_family(english:"CGI abuses");
    
      script_copyright(english:"This script is Copyright (C) 2009-2018 Tenable Network Security, Inc.");
    
      script_dependencies("http_version.nasl", "webmirror.nasl");
      script_exclude_keys("Settings/disable_cgi_scanning");
      script_require_ports("Services/www", 80);
    
      exit(0);
    }
    
    
    include("global_settings.inc");
    include("misc_func.inc");
    include("http.inc");
    
    
    port = get_http_port(default:80);
    
    
    # Loop through directories known to require authentication.
    urls = get_kb_list(strcat("www/", port, "/content/digest_auth/url/*"));
    if (isnull(urls)) exit(0, "No pages requiring digest authentication were found on port "+port);
    urls = make_list(urls);
    
    foreach url (urls)
    {
      # Make sure the page looks like RoR with HTTP Digest auth.
      res = http_send_recv3(method:"GET", item:url, port:port, exit_on_fail: 1);
    
      if (
        res[0] =~ "^HTTP/1\.[01] 401 " &&
        "HTTP Digest: Access denied." >< res[2] &&
        egrep(
          pattern:'^WWW-Authenticate: *Digest realm="[^"]+", qop="[^"]+", algorithm=MD5, nonce="[^"]+", opaque="[^"]+"', 
          string:res[1]
        )
      )
      {
        # Try to exploit the issue.
        req = http_mk_get_req(port:port, item:url);
        req = http_add_auth_to_req(
          req      : req, 
          headers  : res[1], 
          username : SCRIPT_NAME, 
          password : ""
        );
        res = http_send_recv_req(port:port, req:req, exit_on_fail: 1);
    
        # There's a problem if we're logged in.
        if(ereg(pattern:"^HTTP/[0-9]\.[0-9] 200 .*", string: res[0]))
        {
          security_hole(port);
          exit(0);
        }
      }
    }
    exit(0, "The web server on port "+port+" is not affected.");