Vulnerabilities > CVE-2017-2419 - Multiple Security vulnerability in Apple Iphone OS and Safari

047910
CVSS 5.0 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
PARTIAL
Availability impact
NONE
network
low complexity
apple
nessus

Summary

An issue was discovered in certain Apple products. iOS before 10.3 is affected. Safari before 10.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to bypass a Content Security Policy protection mechanism via unspecified vectors.

Vulnerable Configurations

Part Description Count
Application
Apple
149
OS
Apple
151

Nessus

  • NASL familyUbuntu Local Security Checks
    NASL idUBUNTU_USN-3257-1.NASL
    descriptionA large number of security issues were discovered in the WebKitGTK+ Web and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service attacks, and arbitrary code execution. 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 id99278
    published2017-04-11
    reporterUbuntu Security Notice (C) 2017-2019 Canonical, Inc. / NASL script (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/99278
    titleUbuntu 16.04 LTS / 16.10 : webkit2gtk vulnerabilities (USN-3257-1)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from Ubuntu Security Notice USN-3257-1. 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(99278);
      script_version("3.7");
      script_cvs_date("Date: 2019/09/18 12:31:46");
    
      script_cve_id("CVE-2016-9642", "CVE-2016-9643", "CVE-2017-2364", "CVE-2017-2367", "CVE-2017-2376", "CVE-2017-2377", "CVE-2017-2386", "CVE-2017-2392", "CVE-2017-2394", "CVE-2017-2395", "CVE-2017-2396", "CVE-2017-2405", "CVE-2017-2415", "CVE-2017-2419", "CVE-2017-2433", "CVE-2017-2442", "CVE-2017-2445", "CVE-2017-2446", "CVE-2017-2447", "CVE-2017-2454", "CVE-2017-2455", "CVE-2017-2457", "CVE-2017-2459", "CVE-2017-2460", "CVE-2017-2464", "CVE-2017-2465", "CVE-2017-2466", "CVE-2017-2468", "CVE-2017-2469", "CVE-2017-2470", "CVE-2017-2471", "CVE-2017-2475", "CVE-2017-2476", "CVE-2017-2481");
      script_xref(name:"USN", value:"3257-1");
    
      script_name(english:"Ubuntu 16.04 LTS / 16.10 : webkit2gtk vulnerabilities (USN-3257-1)");
      script_summary(english:"Checks dpkg output for updated packages.");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:
    "The remote Ubuntu host is missing one or more security-related
    patches."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "A large number of security issues were discovered in the WebKitGTK+
    Web and JavaScript engines. If a user were tricked into viewing a
    malicious website, a remote attacker could exploit a variety of issues
    related to web browser security, including cross-site scripting
    attacks, denial of service attacks, and arbitrary code execution.
    
    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/3257-1/"
      );
      script_set_attribute(
        attribute:"solution", 
        value:
    "Update the affected libjavascriptcoregtk-4.0-18 and / or
    libwebkit2gtk-4.0-37 packages."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
      script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
      script_set_attribute(attribute:"exploit_available", value:"true");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libjavascriptcoregtk-4.0-18");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libwebkit2gtk-4.0-37");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:16.04");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:16.10");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2017/02/03");
      script_set_attribute(attribute:"patch_publication_date", value:"2017/04/10");
      script_set_attribute(attribute:"plugin_publication_date", value:"2017/04/11");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"Ubuntu Security Notice (C) 2017-2019 Canonical, Inc. / NASL script (C) 2017-2019 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:"^(16\.04|16\.10)$", string:release)) audit(AUDIT_OS_NOT, "Ubuntu 16.04 / 16.10", "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:"16.04", pkgname:"libjavascriptcoregtk-4.0-18", pkgver:"2.16.1-0ubuntu0.16.04.1")) flag++;
    if (ubuntu_check(osver:"16.04", pkgname:"libwebkit2gtk-4.0-37", pkgver:"2.16.1-0ubuntu0.16.04.1")) flag++;
    if (ubuntu_check(osver:"16.10", pkgname:"libjavascriptcoregtk-4.0-18", pkgver:"2.16.1-0ubuntu0.16.10.1")) flag++;
    if (ubuntu_check(osver:"16.10", pkgname:"libwebkit2gtk-4.0-37", pkgver:"2.16.1-0ubuntu0.16.10.1")) flag++;
    
    if (flag)
    {
      security_report_v4(
        port       : 0,
        severity   : SECURITY_WARNING,
        extra      : ubuntu_report_get()
      );
      exit(0);
    }
    else
    {
      tested = ubuntu_pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "libjavascriptcoregtk-4.0-18 / libwebkit2gtk-4.0-37");
    }
    
  • NASL familyGentoo Local Security Checks
    NASL idGENTOO_GLSA-201706-15.NASL
    descriptionThe remote host is affected by the vulnerability described in GLSA-201706-15 (WebKitGTK+: Multiple vulnerabilities) Multiple vulnerabilities have been discovered in WebKitGTK+. Please review the CVE identifiers referenced below for details. Impact : A remote attack can use multiple vectors to execute arbitrary code or cause a denial of service condition. Workaround : There is no known workaround at this time.
    last seen2020-06-01
    modified2020-06-02
    plugin id100675
    published2017-06-08
    reporterThis script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/100675
    titleGLSA-201706-15 : WebKitGTK+: Multiple vulnerabilities
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from Gentoo Linux Security Advisory GLSA 201706-15.
    #
    # The advisory text is Copyright (C) 2001-2017 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(100675);
      script_version("3.2");
      script_cvs_date("Date: 2019/04/10 16:10:17");
    
      script_cve_id("CVE-2015-2330", "CVE-2015-7096", "CVE-2015-7098", "CVE-2016-1723", "CVE-2016-1724", "CVE-2016-1725", "CVE-2016-1726", "CVE-2016-1727", "CVE-2016-1728", "CVE-2016-4692", "CVE-2016-4743", "CVE-2016-7586", "CVE-2016-7587", "CVE-2016-7589", "CVE-2016-7592", "CVE-2016-7598", "CVE-2016-7599", "CVE-2016-7610", "CVE-2016-7611", "CVE-2016-7623", "CVE-2016-7632", "CVE-2016-7635", "CVE-2016-7639", "CVE-2016-7640", "CVE-2016-7641", "CVE-2016-7642", "CVE-2016-7645", "CVE-2016-7646", "CVE-2016-7648", "CVE-2016-7649", "CVE-2016-7652", "CVE-2016-7654", "CVE-2016-7656", "CVE-2016-9642", "CVE-2016-9643", "CVE-2017-2350", "CVE-2017-2354", "CVE-2017-2355", "CVE-2017-2356", "CVE-2017-2362", "CVE-2017-2363", "CVE-2017-2364", "CVE-2017-2365", "CVE-2017-2366", "CVE-2017-2367", "CVE-2017-2369", "CVE-2017-2371", "CVE-2017-2373", "CVE-2017-2376", "CVE-2017-2377", "CVE-2017-2386", "CVE-2017-2392", "CVE-2017-2394", "CVE-2017-2395", "CVE-2017-2396", "CVE-2017-2405", "CVE-2017-2415", "CVE-2017-2419", "CVE-2017-2433", "CVE-2017-2442", "CVE-2017-2445", "CVE-2017-2446", "CVE-2017-2447", "CVE-2017-2454", "CVE-2017-2455", "CVE-2017-2457", "CVE-2017-2459", "CVE-2017-2460", "CVE-2017-2464", "CVE-2017-2465", "CVE-2017-2466", "CVE-2017-2468", "CVE-2017-2469", "CVE-2017-2470", "CVE-2017-2471", "CVE-2017-2475", "CVE-2017-2476", "CVE-2017-2481", "CVE-2017-2496", "CVE-2017-2504", "CVE-2017-2505", "CVE-2017-2506", "CVE-2017-2508", "CVE-2017-2510", "CVE-2017-2514", "CVE-2017-2515", "CVE-2017-2521", "CVE-2017-2525", "CVE-2017-2526", "CVE-2017-2528", "CVE-2017-2530", "CVE-2017-2531", "CVE-2017-2536", "CVE-2017-2539", "CVE-2017-2544", "CVE-2017-2547", "CVE-2017-2549", "CVE-2017-6980", "CVE-2017-6984");
      script_xref(name:"GLSA", value:"201706-15");
    
      script_name(english:"GLSA-201706-15 : WebKitGTK+: 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-201706-15
    (WebKitGTK+: Multiple vulnerabilities)
    
        Multiple vulnerabilities have been discovered in WebKitGTK+. Please
          review the CVE identifiers referenced below for details.
      
    Impact :
    
        A remote attack can use multiple vectors to execute arbitrary code or
          cause a denial of service condition.
      
    Workaround :
    
        There is no known workaround at this time."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://security.gentoo.org/glsa/201706-15"
      );
      script_set_attribute(
        attribute:"solution", 
        value:
    "All WebKitGTK+ users should upgrade to the latest version:
          # emerge --sync
          # emerge --ask --oneshot --verbose '>=net-libs/webkit-gtk-2.16.3:4'"
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
      script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
      script_set_attribute(attribute:"exploit_available", value:"true");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:gentoo:linux:webkit-gtk");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2017/06/07");
      script_set_attribute(attribute:"plugin_publication_date", value:"2017/06/08");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2017-2019 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:"net-libs/webkit-gtk", unaffected:make_list("ge 2.16.3"), vulnerable:make_list("lt 2.16.3"))) 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, "WebKitGTK+");
    }
    
  • NASL familyMacOS X Local Security Checks
    NASL idMACOSX_SAFARI10_1.NASL
    descriptionThe version of Apple Safari installed on the remote macOS or Mac OS X host is prior to 10.1. It is, therefore, affected by multiple vulnerabilities: - An out-of-bounds read error exists in WebKit when handling certain JavaScript code. An unauthenticated, remote attacker can exploit this to cause a denial of service condition or the disclosure of memory contents. (CVE-2016-9642) - A denial of service vulnerability exists in WebKit when handling certain regular expressions. An unauthenticated, remote attacker can exploit this, via a specially crafted web page, to exhaust available memory resources. (CVE-2016-9643) - Multiple information disclosure vulnerabilities exist in WebKit when handling page loading due to improper validation of certain input. An unauthenticated, remote attacker can exploit these to disclose data cross-origin. (CVE-2017-2364, CVE-2017-2367) - An unspecified state management flaw exists that allows an unauthenticated, remote attacker to spoof the address bar. (CVE-2017-2376) - A denial of service vulnerability exists in the Web Inspector component when closing a window while the debugger is paused. An unauthenticated, remote attacker can exploit this to terminate the application. (CVE-2017-2377) - An unspecified flaw exists in WebKit when creating bookmarks using drag-and-drop due to improper validation of certain input. An unauthenticated, remote attacker can exploit this, via a specially crafted link, to spoof bookmarks or potentially execute arbitrary code. (CVE-2017-2378) - An information disclosure vulnerability exists in the Login AutofFill component that allows a local attacker to access keychain items. (CVE-2017-2385) - Multiple information disclosure vulnerabilities exist in WebKit when handling unspecified exceptions or elements. An unauthenticated, remote attacker can exploit these, via specially crafted web content, to disclose data cross-origin. (CVE-2017-2386, CVE-2017-2479, CVE-2017-2480) - An unspecified flaw exists in the handling of HTTP authentication that allows an unauthenticated, remote attacker to disclose authentication sheets on arbitrary websites or cause a denial of service condition. (CVE-2017-2389) - Multiple memory corruption issues exist in WebKit that allow an unauthenticated, remote attacker to cause a denial of service condition or the execution of arbitrary code. (CVE-2017-2394, CVE-2017-2395, CVE-2017-2396, CVE-2017-2433, CVE-2017-2454, CVE-2017-2455, CVE-2017-2459, CVE-2017-2460, CVE-2017-2464, CVE-2017-2465, CVE-2017-2466, CVE-2017-2468, CVE-2017-2469, CVE-2017-2470, CVE-2017-2476) - A memory corruption issue exists in WebKit within the Web Inspector component due to improper validation of certain input. An unauthenticated, remote attacker can exploit this to cause a denial of service condition or the execution of arbitrary code. (CVE-2017-2405) - An unspecified type confusion error exists that allows an unauthenticated remote attacker to execute arbitrary code by using specially crafted web content. (CVE-2017-2415) - A security bypass vulnerability exists in WebKit that allows an unauthenticated, remote attacker to bypass the Content Security Policy by using specially crafted web content. (CVE-2017-2419) - An unspecified flaw exists in WebKit when handling OpenGL shaders that allows an unauthenticated, remote attacker to disclose process memory content by using specially crafted web content. (CVE-2017-2424) - An information disclosure vulnerability exists in WebKit JavaScript Bindings when handling page loading due to unspecified logic flaws. An unauthenticated, remote attacker can exploit this, via specially crafted web content, to disclose data cross-origin. (CVE-2017-2442) - A memory corruption issue exists in WebKit within the CoreGraphics component due to improper validation of certain input. An unauthenticated, remote attacker can exploit this, via specially crafted web content, to cause a denial of service condition or the execution of arbitrary code. (CVE-2017-2444) - A universal cross-site scripting (XSS) vulnerability exists in WebKit when handling frame objects due to improper validation of certain input. An unauthenticated, remote attacker can exploit this, via specially crafted web content, to execute arbitrary script code in a user
    last seen2020-06-01
    modified2020-06-02
    plugin id99167
    published2017-04-03
    reporterThis script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/99167
    titlemacOS : Apple Safari < 10.1 Multiple Vulnerabilities

Seebug

bulletinFamilyexploit
description### Summary An exploitable information leak vulnerability exists in the Content Security Policy enforcement functionality of Microsoft Edge 40.15063.0.0. A specially crafted web page can cause a content security policy bypass resulting in an information leak. An attacker can create a malicious webpage to trigger this vulnerability. ### Tested Versions Microsoft Edge 40.15063.0.0 ### Product URLs https://www.microsoft.com/en-us/windows/microsoft-edge ### CVSSv3 Score 4.3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N ### CWE CWE-284: Improper Access Control ### Details An attacker can bypass the Content-Security-Policy header that is used to make the browser protect against information leakage from a web site. By loading a new document using window.open("","_blank") and document.write-ing into it, (being in about:blank) an attacker can circumvent the CSP restrictions put on the document that the original page's Javascript code was running on and reach out to other sites. One could argue that the code was loaded with unsafe-inline in the CSP header, but that should still block any cross-site communication (e.g. 1x1px tracking image etc). The about:blank page has the same origin as its loading document, but CSP restrictions have been removed. The spec is pretty explicit that the CSP restrictions should be inherited: `https://w3c.github.io/webappsec-csp/#initialize-document-csp`. Tests show that e.g. Firefox does not show this behavior, but rather makes the new document inherit CSP from its loading document. This vulnerability was also present in Apple Safari (CVE-2017-2419) and Google Chrome (CVE-2017-5033) and was corrected there. ### Timeline * 2016-11-29 - Initial vendor contact by Nicolai * 2016-12-01 - Vendor confirms receipt * 2017-01-04 - Follow up with Vendor * 2017-01-04 - Vendor confirms reproduction * 2017-03-06 - Follow up with Vendor * 2017-03-07 - Vendor says this is by design and does not consider it a vulnerability * 2017-03-07 - More information provided to vendor * 2017-03-29 - Talos involvement, asks vendor to reconsider * 2017-06-06 - Follow up with vendor * 2017-06-07 - Vendor reopens case to reconsider * 2017-08-22 - Vendor informed about pending release date * 2017-09-06 - Public Release ### CREDIT * Discovered by Nicolai Grødum of Cisco.
idSSV:96443
last seen2017-11-19
modified2017-09-12
published2017-09-12
reporterRoot
titleMicrosoft Edge Content Security Bypass Vulnerability

Talos

idTALOS-2017-0306
last seen2019-05-29
published2017-09-06
reporterTalos Intelligence
sourcehttp://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0306
titleMicrosoft Edge Content Security Bypass Vulnerability