Vulnerabilities > CVE-2012-5688 - Improper Input Validation vulnerability in multiple products

047910
CVSS 7.8 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
COMPLETE
network
low complexity
isc
canonical
CWE-20
nessus

Summary

ISC BIND 9.8.x before 9.8.4-P1 and 9.9.x before 9.9.2-P1, when DNS64 is enabled, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a crafted query.

Common Weakness Enumeration (CWE)

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Buffer Overflow via Environment Variables
    This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
  • Server Side Include (SSI) Injection
    An attacker can use Server Side Include (SSI) Injection to send code to a web application that then gets executed by the web server. Doing so enables the attacker to achieve similar results to Cross Site Scripting, viz., arbitrary code execution and information disclosure, albeit on a more limited scale, since the SSI directives are nowhere near as powerful as a full-fledged scripting language. Nonetheless, the attacker can conveniently gain access to sensitive files, such as password files, and execute shell commands.
  • Cross Zone Scripting
    An attacker is able to cause a victim to load content into their web-browser that bypasses security zone controls and gain access to increased privileges to execute scripting code or other web objects such as unsigned ActiveX controls or applets. This is a privilege elevation attack targeted at zone-based web-browser security. In a zone-based model, pages belong to one of a set of zones corresponding to the level of privilege assigned to that page. Pages in an untrusted zone would have a lesser level of access to the system and/or be restricted in the types of executable content it was allowed to invoke. In a cross-zone scripting attack, a page that should be assigned to a less privileged zone is granted the privileges of a more trusted zone. This can be accomplished by exploiting bugs in the browser, exploiting incorrect configuration in the zone controls, through a cross-site scripting attack that causes the attackers' content to be treated as coming from a more trusted page, or by leveraging some piece of system functionality that is accessible from both the trusted and less trusted zone. This attack differs from "Restful Privilege Escalation" in that the latter correlates to the inadequate securing of RESTful access methods (such as HTTP DELETE) on the server, while cross-zone scripting attacks the concept of security zones as implemented by a browser.
  • Cross Site Scripting through Log Files
    An attacker may leverage a system weakness where logs are susceptible to log injection to insert scripts into the system's logs. If these logs are later viewed by an administrator through a thin administrative interface and the log data is not properly HTML encoded before being written to the page, the attackers' scripts stored in the log will be executed in the administrative interface with potentially serious consequences. This attack pattern is really a combination of two other attack patterns: log injection and stored cross site scripting.
  • Command Line Execution through SQL Injection
    An attacker uses standard SQL injection methods to inject data into the command line for execution. This could be done directly through misuse of directives such as MSSQL_xp_cmdshell or indirectly through injection of data into the database that would be interpreted as shell commands. Sometime later, an unscrupulous backend application (or could be part of the functionality of the same application) fetches the injected data stored in the database and uses this data as command line arguments without performing proper validation. The malicious data escapes that data plane by spawning new commands to be executed on the host.

Nessus

  • NASL familyMacOS X Local Security Checks
    NASL idMACOSX_SECUPD2013-004.NASL
    descriptionThe remote host is running a version of Mac OS X 10.6 or 10.7 that does not have Security Update 2013-004 applied. This update contains several security-related fixes for the following component : - Apache - Bind - Certificate Trust Policy - ClamAV - Installer - IPSec - Mobile Device Management - OpenSSL - PHP - PostgreSQL - QuickTime - sudo Note that successful exploitation of the most serious issues could result in arbitrary code execution.
    last seen2020-06-01
    modified2020-06-02
    plugin id69878
    published2013-09-13
    reporterThis script is Copyright (C) 2013-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/69878
    titleMac OS X Multiple Vulnerabilities (Security Update 2013-004)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    
    
    include("compat.inc");
    
    
    if (description)
    {
      script_id(69878);
      script_version("1.18");
      script_cvs_date("Date: 2018/07/14  1:59:36");
    
      script_cve_id(
        "CVE-2012-0883",
        "CVE-2012-2686",
        "CVE-2012-2687",
        "CVE-2012-3499",
        "CVE-2012-3817",
        "CVE-2012-4244",
        "CVE-2012-4558",
        "CVE-2012-5166",
        "CVE-2012-5688",
        "CVE-2013-0166",
        "CVE-2013-0169",
        "CVE-2013-1027",
        "CVE-2013-1028",
        "CVE-2013-1030",
        "CVE-2013-1032",
        "CVE-2013-1635",
        "CVE-2013-1643",
        "CVE-2013-1775",
        "CVE-2013-1824",
        "CVE-2013-1899",
        "CVE-2013-1900",
        "CVE-2013-1901",
        "CVE-2013-1902",
        "CVE-2013-1903",
        "CVE-2013-2020",
        "CVE-2013-2021",
        "CVE-2013-2110",
        "CVE-2013-2266"
      );
      script_bugtraq_id(
        53046,
        54658,
        55131,
        55522,
        55852,
        56817,
        57755,
        57778,
        58165,
        58203,
        58224,
        58736,
        58766,
        58876,
        58877,
        58878,
        58879,
        58882,
        59434,
        60118,
        60268,
        60411,
        62370,
        62371,
        62373,
        62375,
        62377
      );
      script_xref(name:"APPLE-SA", value:"APPLE-SA-2013-09-12-1");
    
      script_name(english:"Mac OS X Multiple Vulnerabilities (Security Update 2013-004)");
      script_summary(english:"Check for the presence of Security Update 2013-004");
    
      script_set_attribute(
        attribute:"synopsis",
        value:
    "The remote host is missing a Mac OS X update that fixes several
    security issues."
      );
      script_set_attribute(
        attribute:"description",
        value:
    "The remote host is running a version of Mac OS X 10.6 or 10.7 that
    does not have Security Update 2013-004 applied.  This update contains
    several security-related fixes for the following component :
    
      - Apache
      - Bind
      - Certificate Trust Policy
      - ClamAV
      - Installer
      - IPSec
      - Mobile Device Management
      - OpenSSL
      - PHP
      - PostgreSQL
      - QuickTime
      - sudo
    
    Note that successful exploitation of the most serious issues could
    result in arbitrary code execution."
      );
      script_set_attribute(attribute:"see_also", value:"http://support.apple.com/kb/HT5880");
      script_set_attribute(attribute:"see_also", value:"http://lists.apple.com/archives/security-announce/2013/Sep/msg00002.html");
      script_set_attribute(attribute:"see_also", value:"http://www.securityfocus.com/archive/1/528594/30/0/threaded");
      script_set_attribute(attribute:"solution", value:"Install Security Update 2013-004 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:F/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:"metasploit_name", value:'Mac OS X Sudo Password Bypass');
      script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
      script_set_attribute(attribute:"exploit_framework_canvas", value:"true");
      script_set_attribute(attribute:"canvas_package", value:'CANVAS');
      script_cwe_id(20, 74, 79, 442, 629, 711, 712, 722, 725, 750, 751, 800, 801, 809, 811, 864, 900, 928, 931, 990);
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2012/04/16");
      script_set_attribute(attribute:"patch_publication_date", value:"2013/09/12");
      script_set_attribute(attribute:"plugin_publication_date", value:"2013/09/13");
    
      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) 2013-2018 Tenable Network Security, Inc.");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/MacOSX/Version", "Host/MacOSX/packages/boms");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("global_settings.inc");
    include("misc_func.inc");
    
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    
    os = get_kb_item("Host/MacOSX/Version");
    if (!os) audit(AUDIT_OS_NOT, "Mac OS X");
    if (!ereg(pattern:"Mac OS X 10\.[67]([^0-9]|$)", string:os)) audit(AUDIT_OS_NOT, "Mac OS X 10.6 / 10.7");
    else if ("Mac OS X 10.6" >< os && !ereg(pattern:"Mac OS X 10\.6($|\.[0-8]([^0-9]|$))", string:os)) exit(0, "The remote host uses a version of Mac OS X Snow Leopard later than 10.6.8.");
    else if ("Mac OS X 10.7" >< os && !ereg(pattern:"Mac OS X 10\.7($|\.[0-5]([^0-9]|$))", string:os)) exit(0, "The remote host uses a version of Mac OS X Lion later than 10.7.5.");
    
    
    packages = get_kb_item_or_exit("Host/MacOSX/packages/boms", exit_code:1);
    if (
      egrep(pattern:"^com\.apple\.pkg\.update\.security(\.10\.[6-8]\..+)?\.(2013\.00[4-9]|201[4-9]\.[0-9]+)(\.(snowleopard[0-9.]*|lion))?\.bom", string:packages)
    ) exit(0, "The host has Security Update 2013-004 or later installed and is therefore not affected.");
    else
    {
      set_kb_item(name:"www/0/XSS", value:TRUE);
    
      if (report_verbosity > 0)
      {
        security_boms = egrep(pattern:"^com\.apple\.pkg\.update\.security", string:packages);
    
        report = '\n  Installed security BOMs : ';
        if (security_boms) report += str_replace(find:'\n', replace:'\n                            ', string:security_boms);
        else report += 'n/a';
        report += '\n';
    
        security_hole(port:0, extra:report);
      }
      else security_hole(0);
    }
    
  • NASL familyUbuntu Local Security Checks
    NASL idUBUNTU_USN-1657-1.NASL
    descriptionIt was discovered that Bind incorrectly handled certain crafted queries when DNS64 was enabled. A remote attacker could use this flaw to cause Bind to crash, resulting in a denial of service. 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 seen2020-06-01
    modified2020-06-02
    plugin id63184
    published2012-12-07
    reporterUbuntu Security Notice (C) 2012-2019 Canonical, Inc. / NASL script (C) 2012-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/63184
    titleUbuntu 12.04 LTS / 12.10 : bind9 vulnerability (USN-1657-1)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from Ubuntu Security Notice USN-1657-1. 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(63184);
      script_version("1.11");
      script_cvs_date("Date: 2019/09/19 12:54:28");
    
      script_cve_id("CVE-2012-5688");
      script_bugtraq_id(56817);
      script_xref(name:"USN", value:"1657-1");
    
      script_name(english:"Ubuntu 12.04 LTS / 12.10 : bind9 vulnerability (USN-1657-1)");
      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:
    "It was discovered that Bind incorrectly handled certain crafted
    queries when DNS64 was enabled. A remote attacker could use this flaw
    to cause Bind to crash, resulting in a denial of service.
    
    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/1657-1/"
      );
      script_set_attribute(attribute:"solution", value:"Update the affected bind9 package.");
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
      script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
      script_set_attribute(attribute:"exploit_available", value:"false");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:bind9");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:12.04:-:lts");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:12.10");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2012/12/06");
      script_set_attribute(attribute:"patch_publication_date", value:"2012/12/06");
      script_set_attribute(attribute:"plugin_publication_date", value:"2012/12/07");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"Ubuntu Security Notice (C) 2012-2019 Canonical, Inc. / NASL script (C) 2012-2019 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:"^(12\.04|12\.10)$", string:release)) audit(AUDIT_OS_NOT, "Ubuntu 12.04 / 12.10", "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:"12.04", pkgname:"bind9", pkgver:"1:9.8.1.dfsg.P1-4ubuntu0.5")) flag++;
    if (ubuntu_check(osver:"12.10", pkgname:"bind9", pkgver:"1:9.8.1.dfsg.P1-4.2ubuntu3.1")) flag++;
    
    if (flag)
    {
      security_report_v4(
        port       : 0,
        severity   : SECURITY_HOLE,
        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, "bind9");
    }
    
  • NASL familyMacOS X Local Security Checks
    NASL idMACOSX_10_8_5.NASL
    descriptionThe remote host is running a version of Mac OS X 10.8.x that is prior to 10.8.5. The newer version contains multiple security-related fixes for the following components : - Apache - Bind - Certificate Trust Policy - CoreGraphics - ImageIO - Installer - IPSec - Kernel - Mobile Device Management - OpenSSL - PHP - PostgreSQL - Power Management - QuickTime - Screen Lock - sudo This update also addresses an issue in which certain Unicode strings could cause applications to unexpectedly quit. Note that successful exploitation of the most serious issues could result in arbitrary code execution.
    last seen2020-06-01
    modified2020-06-02
    plugin id69877
    published2013-09-13
    reporterThis script is Copyright (C) 2013-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/69877
    titleMac OS X 10.8.x < 10.8.5 Multiple Vulnerabilities
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    
    
    include("compat.inc");
    
    
    if (description)
    {
      script_id(69877);
      script_version("1.18");
      script_cvs_date("Date: 2018/07/14  1:59:36");
    
      script_cve_id(
        "CVE-2012-0883",
        "CVE-2012-2686",
        "CVE-2012-2687",
        "CVE-2012-3499",
        "CVE-2012-3817",
        "CVE-2012-4244",
        "CVE-2012-4558",
        "CVE-2012-5166",
        "CVE-2012-5688",
        "CVE-2013-0166",
        "CVE-2013-0169",
        "CVE-2013-1025",
        "CVE-2013-1026",
        "CVE-2013-1027",
        "CVE-2013-1028",
        "CVE-2013-1029",
        "CVE-2013-1030",
        "CVE-2013-1031",
        "CVE-2013-1032",
        "CVE-2013-1033",
        "CVE-2013-1635",
        "CVE-2013-1643",
        "CVE-2013-1775",
        "CVE-2013-1824",
        "CVE-2013-1899",
        "CVE-2013-1900",
        "CVE-2013-1901",
        "CVE-2013-1902",
        "CVE-2013-1903",
        "CVE-2013-2110",
        "CVE-2013-2266"
      );
      script_bugtraq_id(
        53046,
        54658,
        55131,
        55522,
        55852,
        56817,
        57755,
        57778,
        58165,
        58203,
        58224,
        58736,
        58766,
        58876,
        58877,
        58878,
        58879,
        58882,
        60268,
        60411,
        62368,
        62369,
        62370,
        62371,
        62373,
        62374,
        62375,
        62377,
        62378,
        62381,
        62382
      );
      script_xref(name:"APPLE-SA", value:"APPLE-SA-2013-09-12-1");
    
      script_name(english:"Mac OS X 10.8.x < 10.8.5 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 several
    security issues."
      );
      script_set_attribute(
        attribute:"description",
        value:
    "The remote host is running a version of Mac OS X 10.8.x that is prior
    to 10.8.5. The newer version contains multiple security-related fixes
    for the following components :
    
      - Apache
      - Bind
      - Certificate Trust Policy
      - CoreGraphics
      - ImageIO
      - Installer
      - IPSec
      - Kernel
      - Mobile Device Management
      - OpenSSL
      - PHP
      - PostgreSQL
      - Power Management
      - QuickTime
      - Screen Lock
      - sudo
    
    This update also addresses an issue in which certain Unicode strings
    could cause applications to unexpectedly quit.
    
    Note that successful exploitation of the most serious issues could
    result in arbitrary code execution."
      );
      script_set_attribute(attribute:"see_also", value:"http://support.apple.com/kb/HT5880");
      script_set_attribute(attribute:"see_also", value:"http://lists.apple.com/archives/security-announce/2013/Sep/msg00002.html");
      script_set_attribute(attribute:"see_also", value:"http://www.securityfocus.com/archive/1/528594/30/0/threaded");
      script_set_attribute(attribute:"solution", value:"Upgrade to Mac OS X 10.8.5 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:F/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:"metasploit_name", value:'Mac OS X Sudo Password Bypass');
      script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
      script_set_attribute(attribute:"exploit_framework_canvas", value:"true");
      script_set_attribute(attribute:"canvas_package", value:'CANVAS');
      script_cwe_id(20, 74, 79, 442, 629, 711, 712, 722, 725, 750, 751, 800, 801, 809, 811, 864, 900, 928, 931, 990);
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2012/04/16");
      script_set_attribute(attribute:"patch_publication_date", value:"2013/09/12");
      script_set_attribute(attribute:"plugin_publication_date", value:"2013/09/13");
    
      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) 2013-2018 Tenable Network Security, Inc.");
    
      script_dependencies("ssh_get_info.nasl", "os_fingerprint.nasl");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("global_settings.inc");
    include("misc_func.inc");
    
    
    os = get_kb_item("Host/MacOSX/Version");
    if (!os)
    {
      os = get_kb_item_or_exit("Host/OS");
      if ("Mac OS X" >!< os) audit(AUDIT_OS_NOT, "Mac OS X");
    
      c = get_kb_item("Host/OS/Confidence");
      if (c <= 70) exit(1, "Can't determine the host's OS with sufficient confidence.");
    }
    if (!os) audit(AUDIT_OS_NOT, "Mac OS X");
    
    
    if (ereg(pattern:"Mac OS X 10\.8($|\.[0-4]([^0-9]|$))", string:os))
    {
      set_kb_item(name:"www/0/XSS", value:TRUE);
    
      security_hole(0);
    }
    else exit(0, "The host is not affected as it is running "+os+".");
    
  • NASL familyFreeBSD Local Security Checks
    NASL idFREEBSD_PKG_2892A8E23D6811E28E010800273FE665.NASL
    descriptionISC reports : BIND 9 nameservers using the DNS64 IPv6 transition mechanism are vulnerable to a software defect that allows a crafted query to crash the server with a REQUIRE assertion failure. Remote exploitation of this defect can be achieved without extensive effort, resulting in a denial-of-service (DoS) vector against affected servers.
    last seen2020-06-01
    modified2020-06-02
    plugin id63159
    published2012-12-06
    reporterThis script is Copyright (C) 2012-2018 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/63159
    titleFreeBSD : dns/bind9* -- servers using DNS64 can be crashed by a crafted query (2892a8e2-3d68-11e2-8e01-0800273fe665)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from the FreeBSD VuXML database :
    #
    # Copyright 2003-2018 Jacques Vidrine and contributors
    #
    # Redistribution and use in source (VuXML) and 'compiled' forms (SGML,
    # HTML, PDF, PostScript, RTF and so forth) with or without modification,
    # are permitted provided that the following conditions are met:
    # 1. Redistributions of source code (VuXML) must retain the above
    #    copyright notice, this list of conditions and the following
    #    disclaimer as the first lines of this file unmodified.
    # 2. Redistributions in compiled form (transformed to other DTDs,
    #    published online in any format, converted to PDF, PostScript,
    #    RTF and other formats) must reproduce the above copyright
    #    notice, this list of conditions and the following disclaimer
    #    in the documentation and/or other materials provided with the
    #    distribution.
    # 
    # THIS DOCUMENTATION IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS"
    # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
    # THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
    # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
    # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
    # OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
    # OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
    # BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
    # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
    # OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS DOCUMENTATION,
    # EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(63159);
      script_version("1.6");
      script_cvs_date("Date: 2018/11/10 11:49:42");
    
      script_cve_id("CVE-2012-5688");
    
      script_name(english:"FreeBSD : dns/bind9* -- servers using DNS64 can be crashed by a crafted query (2892a8e2-3d68-11e2-8e01-0800273fe665)");
      script_summary(english:"Checks for updated packages in pkg_info output");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:
    "The remote FreeBSD host is missing one or more security-related
    updates."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "ISC reports :
    
    BIND 9 nameservers using the DNS64 IPv6 transition mechanism are
    vulnerable to a software defect that allows a crafted query to crash
    the server with a REQUIRE assertion failure. Remote exploitation of
    this defect can be achieved without extensive effort, resulting in a
    denial-of-service (DoS) vector against affected servers."
      );
      # https://vuxml.freebsd.org/freebsd/2892a8e2-3d68-11e2-8e01-0800273fe665.html
      script_set_attribute(
        attribute:"see_also",
        value:"http://www.nessus.org/u?4b834980"
      );
      script_set_attribute(attribute:"solution", value:"Update the affected packages.");
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:bind98");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:bind98-base");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:bind99");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:bind99-base");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:freebsd:freebsd");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2012/11/27");
      script_set_attribute(attribute:"patch_publication_date", value:"2012/12/04");
      script_set_attribute(attribute:"plugin_publication_date", value:"2012/12/06");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2012-2018 and is owned by Tenable, Inc. or an Affiliate thereof.");
      script_family(english:"FreeBSD Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/FreeBSD/release", "Host/FreeBSD/pkg_info");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("freebsd_package.inc");
    
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    if (!get_kb_item("Host/FreeBSD/release")) audit(AUDIT_OS_NOT, "FreeBSD");
    if (!get_kb_item("Host/FreeBSD/pkg_info")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    
    flag = 0;
    
    if (pkg_test(save_report:TRUE, pkg:"bind99<9.9.2.1")) flag++;
    if (pkg_test(save_report:TRUE, pkg:"bind99-base<9.9.2.1")) flag++;
    if (pkg_test(save_report:TRUE, pkg:"bind98<9.8.4.1")) flag++;
    if (pkg_test(save_report:TRUE, pkg:"bind98-base<9.8.4.1")) flag++;
    
    if (flag)
    {
      if (report_verbosity > 0) security_hole(port:0, extra:pkg_report_get());
      else security_hole(0);
      exit(0);
    }
    else audit(AUDIT_HOST_NOT, "affected");
    
  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2013-296.NASL
    descriptionbind was updated to 9.8.4-P2 to fix security problems and bugs. Security Fixes Removed the check for regex.h in configure in order to disable regex syntax checking, as it exposes BIND to a critical flaw in libregex on some platforms. [CVE-2013-2266] [RT #32688] https://kb.isc.org/article/AA-00871 (bnc#811876) Prevents named from aborting with a require assertion failure on servers with DNS64 enabled. These crashes might occur as a result of specific queries that are received. (Note that this fix is a subset of a series of updates that will be included in full in BIND 9.8.5 and 9.9.3 as change #3388, RT #30996). [CVE-2012-5688] [RT #30792] A deliberately constructed combination of records could cause named to hang while populating the additional section of a response. [CVE-2012-5166] [RT #31090] Prevents a named assert (crash) when queried for a record whose RDATA exceeds 65535 bytes [CVE-2012-4244] [RT #30416] Prevents a named assert (crash) when validating caused by using
    last seen2020-06-05
    modified2014-06-13
    plugin id74953
    published2014-06-13
    reporterThis script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/74953
    titleopenSUSE Security Update : bind (openSUSE-SU-2013:0605-1)
  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2012-19822.NASL
    descriptionThis update fixes CVE-2012-5688. 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 seen2020-03-17
    modified2012-12-31
    plugin id63360
    published2012-12-31
    reporterThis script is Copyright (C) 2012-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/63360
    titleFedora 16 : bind-9.8.4-3.P1.fc16 (2012-19822)
  • NASL familyDNS
    NASL idBIND9_992_P1.NASL
    descriptionAccording to its self-reported version number, the remote installation of BIND can be forced to crash via maliciously crafted DNS requests. Note that this vulnerability only affects installs using the
    last seen2020-06-01
    modified2020-06-02
    plugin id63166
    published2012-12-06
    reporterThis script is Copyright (C) 2012-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/63166
    titleISC BIND 9 DNS64 Handling DoS
  • NASL familyAmazon Linux Local Security Checks
    NASL idALA_ALAS-2012-146.NASL
    descriptionA flaw was found in the DNS64 implementation in BIND. If a remote attacker sent a specially crafted query to a named server, named could exit unexpectedly with an assertion failure. Note that DNS64 support is not enabled by default. (CVE-2012-5688)
    last seen2020-06-01
    modified2020-06-02
    plugin id69636
    published2013-09-04
    reporterThis script is Copyright (C) 2013-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/69636
    titleAmazon Linux AMI : bind (ALAS-2012-146)
  • NASL familyMandriva Local Security Checks
    NASL idMANDRIVA_MDVSA-2012-177.NASL
    descriptionA vulnerability was discovered and corrected in bind : BIND 9 nameservers using the DNS64 IPv6 transition mechanism are vulnerable to a software defect that allows a crafted query to crash the server with a REQUIRE assertion failure. Remote exploitation of this defect can be achieved without extensive effort, resulting in a denial-of-service (DoS) vector against affected servers (CVE-2012-5688). The updated packages have been upgraded to bind 9.8.4-P1 which is not vulnerable to this issue.
    last seen2020-06-01
    modified2020-06-02
    plugin id63161
    published2012-12-06
    reporterThis script is Copyright (C) 2012-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/63161
    titleMandriva Linux Security Advisory : bind (MDVSA-2012:177)
  • NASL familySlackware Local Security Checks
    NASL idSLACKWARE_SSA_2012-341-01.NASL
    descriptionNew bind packages are available for Slackware 12.1, 12.2, 13.0, 13.1, 13.37, 14.0, and -current to fix security issues.
    last seen2020-06-01
    modified2020-06-02
    plugin id63167
    published2012-12-07
    reporterThis script is Copyright (C) 2012-2013 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/63167
    titleSlackware 12.1 / 12.2 / 13.0 / 13.1 / 13.37 / 14.0 / current : bind (SSA:2012-341-01)
  • NASL familyOracleVM Local Security Checks
    NASL idORACLEVM_OVMSA-2020-0021.NASL
    descriptionThe remote OracleVM system is missing necessary patches to address critical security updates : please see Oracle VM Security Advisory OVMSA-2020-0021 for details.
    last seen2020-06-10
    modified2020-06-05
    plugin id137170
    published2020-06-05
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/137170
    titleOracleVM 3.3 / 3.4 : bind (OVMSA-2020-0021)
  • NASL familyFreeBSD Local Security Checks
    NASL idFREEBSD_PKG_4671CDC97C6D11E2809B6C626D99876C.NASL
    descriptionProblem description : Due to a software defect a crafted query can cause named(8) to crash with an assertion failure.
    last seen2020-06-01
    modified2020-06-02
    plugin id64792
    published2013-02-22
    reporterThis script is Copyright (C) 2013-2018 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/64792
    titleFreeBSD : FreeBSD -- BIND remote DoS with deliberately crafted DNS64 query (4671cdc9-7c6d-11e2-809b-6c626d99876c)
  • NASL familyRed Hat Local Security Checks
    NASL idREDHAT-RHSA-2012-1549.NASL
    descriptionUpdated bind packages that fix one security issue are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating correctly. DNS64 is used to automatically generate DNS records so IPv6 based clients can access IPv4 systems through a NAT64 server. A flaw was found in the DNS64 implementation in BIND. If a remote attacker sent a specially crafted query to a named server, named could exit unexpectedly with an assertion failure. Note that DNS64 support is not enabled by default. (CVE-2012-5688) Users of bind are advised to upgrade to these updated packages, which correct this issue. After installing the update, the BIND daemon (named) will be restarted automatically.
    last seen2020-06-01
    modified2020-06-02
    plugin id63182
    published2012-12-07
    reporterThis script is Copyright (C) 2012-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/63182
    titleRHEL 6 : bind (RHSA-2012:1549)
  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2012-19830.NASL
    descriptionThis update fixes CVE-2012-5688. 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 seen2020-03-17
    modified2012-12-13
    plugin id63255
    published2012-12-13
    reporterThis script is Copyright (C) 2012-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/63255
    titleFedora 17 : bind-9.9.2-3.P1.fc17 (2012-19830)
  • NASL familyOracleVM Local Security Checks
    NASL idORACLEVM_OVMSA-2017-0066.NASL
    descriptionThe remote OracleVM system is missing necessary patches to address critical security updates : - Fix CVE-2017-3136 (ISC change 4575) - Fix CVE-2017-3137 (ISC change 4578) - Fix and test caching CNAME before DNAME (ISC change 4558) - Fix CVE-2016-9147 (ISC change 4510) - Fix regression introduced by CVE-2016-8864 (ISC change 4530) - Restore SELinux contexts before named restart - Use /lib or /lib64 only if directory in chroot already exists - Tighten NSS library pattern, escape chroot mount path - Fix (CVE-2016-8864) - Do not change lib permissions in chroot (#1321239) - Support WKS records in chroot (#1297562) - Do not include patch backup in docs (fixes #1325081 patch) - Backported relevant parts of [RT #39567] (#1259923) - Increase ISC_SOCKET_MAXEVENTS to 2048 (#1326283) - Fix multiple realms in nsupdate script like upstream (#1313286) - Fix multiple realm in nsupdate script (#1313286) - Use resolver-query-timeout high enough to recover all forwarders (#1325081) - Fix (CVE-2016-2848) - Fix infinite loop in start_lookup (#1306504) - Fix (CVE-2016-2776)
    last seen2020-06-01
    modified2020-06-02
    plugin id99569
    published2017-04-21
    reporterThis script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/99569
    titleOracleVM 3.3 / 3.4 : bind (OVMSA-2017-0066)
  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2012-19777.NASL
    descriptionThis update fixes CVE-2012-5688. 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 seen2020-03-17
    modified2012-12-11
    plugin id63215
    published2012-12-11
    reporterThis script is Copyright (C) 2012-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/63215
    titleFedora 18 : bind-9.9.2-5.P1.fc18 (2012-19777)
  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2012-853.NASL
    descriptionbind received updates to fix bugs and security issues. On openSUSE 12.2, bind was updated to 9.9.2-P1. On openSUSE 12.1, bind was updated to 9.8.4-P1. Main security fix: CVE-2012-5688: Prevents named from aborting with a require assertion failure on servers with DNS64 enabled. These crashes might occur as a result of specific queries that are received. (Note that this fix is a subset of a series of updates that will be included in full in BIND 9.8.5 and 9.9.3 as change #3388, RT #30996). [CVE-2012-5688] [RT #30792]
    last seen2020-06-05
    modified2014-06-13
    plugin id74845
    published2014-06-13
    reporterThis script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/74845
    titleopenSUSE Security Update : bind (openSUSE-SU-2012:1649-1)
  • NASL familyScientific Linux Local Security Checks
    NASL idSL_20121206_BIND_ON_SL6_X.NASL
    descriptionA flaw was found in the DNS64 implementation in BIND. If a remote attacker sent a specially crafted query to a named server, named could exit unexpectedly with an assertion failure. Note that DNS64 support is not enabled by default. (CVE-2012-5688) After installing the update, the BIND daemon (named) will be restarted automatically.
    last seen2020-03-18
    modified2012-12-09
    plugin id63191
    published2012-12-09
    reporterThis script is Copyright (C) 2012-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/63191
    titleScientific Linux Security Update : bind on SL6.x i386/x86_64 (20121206)
  • NASL familyGentoo Local Security Checks
    NASL idGENTOO_GLSA-201401-34.NASL
    descriptionThe remote host is affected by the vulnerability described in GLSA-201401-34 (BIND: Denial of Service) Multiple vulnerabilities have been discovered in BIND. Please review the CVE identifiers referenced below for details. Impact : A remote attacker may be able to cause a Denial of Service condition. Workaround : There is no known workaround at this time.
    last seen2020-06-01
    modified2020-06-02
    plugin id72208
    published2014-01-30
    reporterThis script is Copyright (C) 2014-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/72208
    titleGLSA-201401-34 : BIND: Denial of Service
  • NASL familyCentOS Local Security Checks
    NASL idCENTOS_RHSA-2012-1549.NASL
    descriptionUpdated bind packages that fix one security issue are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating correctly. DNS64 is used to automatically generate DNS records so IPv6 based clients can access IPv4 systems through a NAT64 server. A flaw was found in the DNS64 implementation in BIND. If a remote attacker sent a specially crafted query to a named server, named could exit unexpectedly with an assertion failure. Note that DNS64 support is not enabled by default. (CVE-2012-5688) Users of bind are advised to upgrade to these updated packages, which correct this issue. After installing the update, the BIND daemon (named) will be restarted automatically.
    last seen2020-06-01
    modified2020-06-02
    plugin id63187
    published2012-12-09
    reporterThis script is Copyright (C) 2012-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/63187
    titleCentOS 6 : bind (CESA-2012:1549)
  • NASL familyOracle Linux Local Security Checks
    NASL idORACLELINUX_ELSA-2012-1549.NASL
    descriptionFrom Red Hat Security Advisory 2012:1549 : Updated bind packages that fix one security issue are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating correctly. DNS64 is used to automatically generate DNS records so IPv6 based clients can access IPv4 systems through a NAT64 server. A flaw was found in the DNS64 implementation in BIND. If a remote attacker sent a specially crafted query to a named server, named could exit unexpectedly with an assertion failure. Note that DNS64 support is not enabled by default. (CVE-2012-5688) Users of bind are advised to upgrade to these updated packages, which correct this issue. After installing the update, the BIND daemon (named) will be restarted automatically.
    last seen2020-06-01
    modified2020-06-02
    plugin id68664
    published2013-07-12
    reporterThis script is Copyright (C) 2013-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/68664
    titleOracle Linux 6 : bind (ELSA-2012-1549)

Redhat

advisories
bugzilla
id883533
titleCVE-2012-5688 bind: DoS on servers using DNS64
oval
OR
  • commentRed Hat Enterprise Linux must be installed
    ovaloval:com.redhat.rhba:tst:20070304026
  • AND
    • commentRed Hat Enterprise Linux 6 is installed
      ovaloval:com.redhat.rhba:tst:20111656003
    • OR
      • AND
        • commentbind-devel is earlier than 32:9.8.2-0.10.rc1.el6_3.6
          ovaloval:com.redhat.rhsa:tst:20121549001
        • commentbind-devel is signed with Red Hat redhatrelease2 key
          ovaloval:com.redhat.rhba:tst:20170651004
      • AND
        • commentbind-sdb is earlier than 32:9.8.2-0.10.rc1.el6_3.6
          ovaloval:com.redhat.rhsa:tst:20121549003
        • commentbind-sdb is signed with Red Hat redhatrelease2 key
          ovaloval:com.redhat.rhba:tst:20170651002
      • AND
        • commentbind-utils is earlier than 32:9.8.2-0.10.rc1.el6_3.6
          ovaloval:com.redhat.rhsa:tst:20121549005
        • commentbind-utils is signed with Red Hat redhatrelease2 key
          ovaloval:com.redhat.rhba:tst:20170651012
      • AND
        • commentbind-libs is earlier than 32:9.8.2-0.10.rc1.el6_3.6
          ovaloval:com.redhat.rhsa:tst:20121549007
        • commentbind-libs is signed with Red Hat redhatrelease2 key
          ovaloval:com.redhat.rhba:tst:20170651010
      • AND
        • commentbind is earlier than 32:9.8.2-0.10.rc1.el6_3.6
          ovaloval:com.redhat.rhsa:tst:20121549009
        • commentbind is signed with Red Hat redhatrelease2 key
          ovaloval:com.redhat.rhba:tst:20170651006
      • AND
        • commentbind-chroot is earlier than 32:9.8.2-0.10.rc1.el6_3.6
          ovaloval:com.redhat.rhsa:tst:20121549011
        • commentbind-chroot is signed with Red Hat redhatrelease2 key
          ovaloval:com.redhat.rhba:tst:20170651008
rhsa
idRHSA-2012:1549
released2012-12-06
severityImportant
titleRHSA-2012:1549: bind security update (Important)
rpms
  • bind-32:9.8.2-0.10.rc1.el6_3.6
  • bind-chroot-32:9.8.2-0.10.rc1.el6_3.6
  • bind-debuginfo-32:9.8.2-0.10.rc1.el6_3.6
  • bind-devel-32:9.8.2-0.10.rc1.el6_3.6
  • bind-libs-32:9.8.2-0.10.rc1.el6_3.6
  • bind-sdb-32:9.8.2-0.10.rc1.el6_3.6
  • bind-utils-32:9.8.2-0.10.rc1.el6_3.6

Seebug

bulletinFamilyexploit
descriptionBUGTRAQ ID: 56817 CVE(CAN) ID: CVE-2012-5688 BIND是一个应用非常广泛的DNS协议的实现。 ISC BIND 9.8.0及更高版本支持 DNS64 IPv6转换机制,如果启用了dns64配置状态,BIND 9域名服务器在解析特制的请求时,会触发REQUIRE断言失败,造成服务器崩溃。此漏洞可被远程利用,9.8.0之前版本、不启用DNS64时不受此漏洞的影响。 0 ISC BIND 9.9.0-&gt;9.9.2 ISC BIND 9.8.0-&gt;9.8.4 临时解决方法: 对于启用了DNS64的BIND 9服务器,禁止接受来自可疑客户端的请求。或者禁用DNS64、升级到已修复补丁的版本。 厂商补丁: ISC --- ISC已经为此发布了一个安全公告(AA-00828)以及相应补丁: AA-00828:CVE-2012-5688: BIND 9 servers using DNS64 can be crashed by a crafted query 链接:https://kb.isc.org/article/AA-00828 补丁下载:http://www.isc.org/downloads/all. BIND 9 version 9.8.4-P1 BIND 9 version 9.9.2-P1
idSSV:60500
last seen2017-11-19
modified2012-12-11
published2012-12-11
reporterRoot
titleISC BIND 9 DNS64 REQUIRE断言失败拒绝服务漏洞