Vulnerabilities > CVE-2019-14806 - Insufficient Entropy vulnerability in multiple products

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
NONE
Availability impact
NONE
network
low complexity
palletsprojects
opensuse
CWE-331
nessus

Summary

Pallets Werkzeug before 0.15.3, when used with Docker, has insufficient debugger PIN randomness because Docker containers share the same machine id.

Vulnerable Configurations

Part Description Count
Application
Palletsprojects
55
OS
Opensuse
2

Common Weakness Enumeration (CWE)

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Session Credential Falsification through Prediction
    This attack targets predictable session ID in order to gain privileges. The attacker can predict the session ID used during a transaction to perform spoofing and session hijacking.

Nessus

  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2019-2118.NASL
    descriptionThis update for python-Werkzeug fixes the following issues : Security issue fixed : - CVE-2019-14806: Fixed the development server in Docker, the debugger security pin is now unique per container (bsc#1145383). This update was imported from the SUSE:SLE-15:Update update project.
    last seen2020-06-01
    modified2020-06-02
    plugin id128670
    published2019-09-11
    reporterThis script is Copyright (C) 2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/128670
    titleopenSUSE Security Update : python-Werkzeug (openSUSE-2019-2118)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from openSUSE Security Update openSUSE-2019-2118.
    #
    # The text description of this plugin is (C) SUSE LLC.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(128670);
      script_version("1.2");
      script_cvs_date("Date: 2019/12/27");
    
      script_cve_id("CVE-2019-14806");
    
      script_name(english:"openSUSE Security Update : python-Werkzeug (openSUSE-2019-2118)");
      script_summary(english:"Check for the openSUSE-2019-2118 patch");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote openSUSE host is missing a security update."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "This update for python-Werkzeug fixes the following issues :
    
    Security issue fixed :
    
      - CVE-2019-14806: Fixed the development server in Docker,
        the debugger security pin is now unique per container
        (bsc#1145383).
    
    This update was imported from the SUSE:SLE-15:Update update project."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1145383"
      );
      script_set_attribute(
        attribute:"solution", 
        value:"Update the affected python-Werkzeug packages."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N");
      script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:python2-Werkzeug");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:python3-Werkzeug");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.0");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2019/08/09");
      script_set_attribute(attribute:"patch_publication_date", value:"2019/09/10");
      script_set_attribute(attribute:"plugin_publication_date", value:"2019/09/11");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
      script_family(english:"SuSE Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/SuSE/release", "Host/SuSE/rpm-list");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("global_settings.inc");
    include("rpm.inc");
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    release = get_kb_item("Host/SuSE/release");
    if (isnull(release) || release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "openSUSE");
    if (release !~ "^(SUSE15\.0)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.0", release);
    if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    
    
    flag = 0;
    
    if ( rpm_check(release:"SUSE15.0", reference:"python2-Werkzeug-0.12.2-lp150.2.3.1") ) flag++;
    if ( rpm_check(release:"SUSE15.0", reference:"python3-Werkzeug-0.12.2-lp150.2.3.1") ) flag++;
    
    if (flag)
    {
      if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
      else security_warning(0);
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "python2-Werkzeug / python3-Werkzeug");
    }
    
  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2019-2145.NASL
    descriptionThis update for python-Werkzeug fixes the following issues : Security issue fixed : - CVE-2019-14806: Fixed the development server in Docker, the debugger security pin is now unique per container (bsc#1145383). This update was imported from the SUSE:SLE-15-SP1:Update update project.
    last seen2020-06-01
    modified2020-06-02
    plugin id128986
    published2019-09-18
    reporterThis script is Copyright (C) 2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/128986
    titleopenSUSE Security Update : python-Werkzeug (openSUSE-2019-2145)