Vulnerabilities > CVE-2019-18902 - Use After Free vulnerability in multiple products

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
PARTIAL
Availability impact
PARTIAL
network
low complexity
opensuse
suse
CWE-416
nessus

Summary

A Use After Free vulnerability in wicked of SUSE Linux Enterprise Server 12, SUSE Linux Enterprise Server 15; openSUSE Leap 15.1, Factory allows remote attackers to cause DoS or potentially code execution. This issue affects: SUSE Linux Enterprise Server 12 wicked versions prior to 0.6.60-3.5.1. SUSE Linux Enterprise Server 15 wicked versions prior to 0.6.60-3.21.1. openSUSE Leap 15.1 wicked versions prior to 0.6.60-lp151.2.6.1. openSUSE Factory wicked versions prior to 0.6.62.

Vulnerable Configurations

Part Description Count
OS
Opensuse
1
OS
Suse
2

Common Weakness Enumeration (CWE)

Nessus

  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2020-0410-1.NASL
    descriptionThis update for wicked fixes the following issues : CVE-2019-18902: Fixed a use-after-free when receiving invalid DHCP6 client options (bsc#1160903). CVE-2019-18903: Fixed a use-after-free when receiving invalid DHCP6 IA_PD option (bsc#1160904). CVE-2020-7216: Fixed a potential denial of service via a memory leak when processing packets with missing message type option in DHCP4 (bsc#1160905). CVE-2020-7217: Fixed a memory leak in DHCP4 fsm when processing packets for other client ids (bsc#1160906). Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-03-18
    modified2020-02-20
    plugin id133834
    published2020-02-20
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/133834
    titleSUSE SLES12 Security Update : wicked (SUSE-SU-2020:0410-1)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from SUSE update advisory SUSE-SU-2020:0410-1.
    # The text itself is copyright (C) SUSE.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(133834);
      script_version("1.3");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/06");
    
      script_cve_id("CVE-2019-18902", "CVE-2019-18903", "CVE-2020-7216", "CVE-2020-7217");
    
      script_name(english:"SUSE SLES12 Security Update : wicked (SUSE-SU-2020:0410-1)");
      script_summary(english:"Checks rpm output for the updated packages.");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote SUSE host is missing one or more security updates."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "This update for wicked fixes the following issues :
    
    CVE-2019-18902: Fixed a use-after-free when receiving invalid DHCP6
    client options (bsc#1160903).
    
    CVE-2019-18903: Fixed a use-after-free when receiving invalid DHCP6
    IA_PD option (bsc#1160904).
    
    CVE-2020-7216: Fixed a potential denial of service via a memory leak
    when processing packets with missing message type option in DHCP4
    (bsc#1160905).
    
    CVE-2020-7217: Fixed a memory leak in DHCP4 fsm when processing
    packets for other client ids (bsc#1160906).
    
    Note that Tenable Network Security has extracted the preceding
    description block directly from the SUSE 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://bugzilla.suse.com/show_bug.cgi?id=1160903"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=1160904"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=1160905"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=1160906"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2019-18902/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2019-18903/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2020-7216/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2020-7217/"
      );
      # https://www.suse.com/support/update/announcement/2020/suse-su-20200410-1/
      script_set_attribute(
        attribute:"see_also",
        value:"http://www.nessus.org/u?374141f4"
      );
      script_set_attribute(
        attribute:"solution", 
        value:
    "To install this SUSE Security Update use the SUSE recommended
    installation methods like YaST online_update or 'zypper patch'.
    
    Alternatively you can run the command listed for your product :
    
    SUSE OpenStack Cloud Crowbar 8:zypper in -t patch
    SUSE-OpenStack-Cloud-Crowbar-8-2020-410=1
    
    SUSE OpenStack Cloud 8:zypper in -t patch
    SUSE-OpenStack-Cloud-8-2020-410=1
    
    SUSE OpenStack Cloud 7:zypper in -t patch
    SUSE-OpenStack-Cloud-7-2020-410=1
    
    SUSE Linux Enterprise Server for SAP 12-SP3:zypper in -t patch
    SUSE-SLE-SAP-12-SP3-2020-410=1
    
    SUSE Linux Enterprise Server for SAP 12-SP2:zypper in -t patch
    SUSE-SLE-SAP-12-SP2-2020-410=1
    
    SUSE Linux Enterprise Server 12-SP3-LTSS:zypper in -t patch
    SUSE-SLE-SERVER-12-SP3-2020-410=1
    
    SUSE Linux Enterprise Server 12-SP3-BCL:zypper in -t patch
    SUSE-SLE-SERVER-12-SP3-BCL-2020-410=1
    
    SUSE Linux Enterprise Server 12-SP2-LTSS:zypper in -t patch
    SUSE-SLE-SERVER-12-SP2-2020-410=1
    
    SUSE Linux Enterprise Server 12-SP2-BCL:zypper in -t patch
    SUSE-SLE-SERVER-12-SP2-BCL-2020-410=1
    
    SUSE Enterprise Storage 5:zypper in -t patch SUSE-Storage-5-2020-410=1
    
    SUSE CaaS Platform 3.0 :
    
    To install this update, use the SUSE CaaS Platform Velum dashboard. It
    will inform you if it detects new updates and let you then trigger
    updating of the complete cluster in a controlled way.
    
    HPE Helion Openstack 8:zypper in -t patch
    HPE-Helion-OpenStack-8-2020-410=1"
      );
      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_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
      script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-18903");
      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:suse_linux:wicked");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:wicked-debuginfo");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:wicked-debugsource");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:wicked-service");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2020/02/05");
      script_set_attribute(attribute:"patch_publication_date", value:"2020/02/19");
      script_set_attribute(attribute:"plugin_publication_date", value:"2020/02/20");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2020 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/cpu", "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, "SUSE");
    os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
    if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
    os_ver = os_ver[1];
    if (! preg(pattern:"^(SLES12)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLES12", "SUSE " + os_ver);
    
    if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);
    
    sp = get_kb_item("Host/SuSE/patchlevel");
    if (isnull(sp)) sp = "0";
    if (os_ver == "SLES12" && (! preg(pattern:"^(2|3)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP2/3", os_ver + " SP" + sp);
    
    
    flag = 0;
    if (rpm_check(release:"SLES12", sp:"3", cpu:"x86_64", reference:"wicked-0.6.60-38.27.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"3", cpu:"x86_64", reference:"wicked-debuginfo-0.6.60-38.27.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"3", cpu:"x86_64", reference:"wicked-debugsource-0.6.60-38.27.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"3", cpu:"x86_64", reference:"wicked-service-0.6.60-38.27.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"3", reference:"wicked-0.6.60-38.27.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"3", reference:"wicked-debuginfo-0.6.60-38.27.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"3", reference:"wicked-debugsource-0.6.60-38.27.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"3", reference:"wicked-service-0.6.60-38.27.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"2", cpu:"x86_64", reference:"wicked-0.6.60-38.27.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"2", cpu:"x86_64", reference:"wicked-debuginfo-0.6.60-38.27.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"2", cpu:"x86_64", reference:"wicked-debugsource-0.6.60-38.27.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"2", cpu:"x86_64", reference:"wicked-service-0.6.60-38.27.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"2", reference:"wicked-0.6.60-38.27.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"2", reference:"wicked-debuginfo-0.6.60-38.27.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"2", reference:"wicked-debugsource-0.6.60-38.27.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"2", reference:"wicked-service-0.6.60-38.27.1")) flag++;
    
    
    if (flag)
    {
      if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
      else security_hole(0);
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "wicked");
    }
    
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2020-0369-1.NASL
    descriptionThis update for wicked fixes the following issues : CVE-2019-18902: Fixed a use-after-free when receiving invalid DHCP6 client options (bsc#1160903). CVE-2019-18903: Fixed a use-after-free when receiving invalid DHCP6 IA_PD option (bsc#1160904). CVE-2020-7216: Fixed a potential denial of service via a memory leak when processing packets with missing message type option in DHCP4 (bsc#1160905). CVE-2020-7217: Fixed a memory leak in DHCP4 fsm when processing packets for other client ids (bsc#1160906). Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-03-18
    modified2020-02-10
    plugin id133599
    published2020-02-10
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/133599
    titleSUSE SLED12 / SLES12 Security Update : wicked (SUSE-SU-2020:0369-1)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from SUSE update advisory SUSE-SU-2020:0369-1.
    # The text itself is copyright (C) SUSE.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(133599);
      script_version("1.3");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/06");
    
      script_cve_id("CVE-2019-18902", "CVE-2019-18903", "CVE-2020-7216", "CVE-2020-7217");
    
      script_name(english:"SUSE SLED12 / SLES12 Security Update : wicked (SUSE-SU-2020:0369-1)");
      script_summary(english:"Checks rpm output for the updated packages.");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote SUSE host is missing one or more security updates."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "This update for wicked fixes the following issues :
    
    CVE-2019-18902: Fixed a use-after-free when receiving invalid DHCP6
    client options (bsc#1160903).
    
    CVE-2019-18903: Fixed a use-after-free when receiving invalid DHCP6
    IA_PD option (bsc#1160904).
    
    CVE-2020-7216: Fixed a potential denial of service via a memory leak
    when processing packets with missing message type option in DHCP4
    (bsc#1160905).
    
    CVE-2020-7217: Fixed a memory leak in DHCP4 fsm when processing
    packets for other client ids (bsc#1160906).
    
    Note that Tenable Network Security has extracted the preceding
    description block directly from the SUSE 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://bugzilla.suse.com/show_bug.cgi?id=1160903"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=1160904"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=1160905"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=1160906"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2019-18902/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2019-18903/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2020-7216/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2020-7217/"
      );
      # https://www.suse.com/support/update/announcement/2020/suse-su-20200369-1/
      script_set_attribute(
        attribute:"see_also",
        value:"http://www.nessus.org/u?e3215c7d"
      );
      script_set_attribute(
        attribute:"solution", 
        value:
    "To install this SUSE Security Update use the SUSE recommended
    installation methods like YaST online_update or 'zypper patch'.
    
    Alternatively you can run the command listed for your product :
    
    SUSE Linux Enterprise Server 12-SP4 :
    
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-369=1
    
    SUSE Linux Enterprise Desktop 12-SP4 :
    
    zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2020-369=1"
      );
      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_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
      script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-18903");
      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:suse_linux:wicked");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:wicked-debuginfo");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:wicked-debugsource");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:wicked-service");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2020/02/05");
      script_set_attribute(attribute:"patch_publication_date", value:"2020/02/07");
      script_set_attribute(attribute:"plugin_publication_date", value:"2020/02/10");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2020 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/cpu", "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, "SUSE");
    os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
    if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
    os_ver = os_ver[1];
    if (! preg(pattern:"^(SLED12|SLES12)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED12 / SLES12", "SUSE " + os_ver);
    
    if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);
    
    sp = get_kb_item("Host/SuSE/patchlevel");
    if (isnull(sp)) sp = "0";
    if (os_ver == "SLES12" && (! preg(pattern:"^(4)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP4", os_ver + " SP" + sp);
    if (os_ver == "SLED12" && (! preg(pattern:"^(4)$", string:sp))) audit(AUDIT_OS_NOT, "SLED12 SP4", os_ver + " SP" + sp);
    
    
    flag = 0;
    if (rpm_check(release:"SLES12", sp:"4", reference:"wicked-0.6.60-2.18.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"4", reference:"wicked-debuginfo-0.6.60-2.18.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"4", reference:"wicked-debugsource-0.6.60-2.18.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"4", reference:"wicked-service-0.6.60-2.18.1")) flag++;
    if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"wicked-0.6.60-2.18.1")) flag++;
    if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"wicked-debuginfo-0.6.60-2.18.1")) flag++;
    if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"wicked-debugsource-0.6.60-2.18.1")) flag++;
    if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"wicked-service-0.6.60-2.18.1")) flag++;
    
    
    if (flag)
    {
      if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
      else security_hole(0);
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "wicked");
    }
    
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2020-0358-1.NASL
    descriptionThis update for wicked fixes the following issues : CVE-2019-18902: Fixed a use-after-free when receiving invalid DHCP6 client options (bsc#1160903). CVE-2019-18903: Fixed a use-after-free when receiving invalid DHCP6 IA_PD option (bsc#1160904). CVE-2020-7216: Fixed a potential denial of service via a memory leak when processing packets with missing message type option in DHCP4 (bsc#1160905). CVE-2020-7217: Fixed a memory leak in DHCP4 fsm when processing packets for other client ids (bsc#1160906). Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-03-18
    modified2020-02-10
    plugin id133596
    published2020-02-10
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/133596
    titleSUSE SLES12 Security Update : wicked (SUSE-SU-2020:0358-1)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from SUSE update advisory SUSE-SU-2020:0358-1.
    # The text itself is copyright (C) SUSE.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(133596);
      script_version("1.3");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/06");
    
      script_cve_id("CVE-2019-18902", "CVE-2019-18903", "CVE-2020-7216", "CVE-2020-7217");
    
      script_name(english:"SUSE SLES12 Security Update : wicked (SUSE-SU-2020:0358-1)");
      script_summary(english:"Checks rpm output for the updated packages.");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote SUSE host is missing one or more security updates."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "This update for wicked fixes the following issues :
    
    CVE-2019-18902: Fixed a use-after-free when receiving invalid DHCP6
    client options (bsc#1160903).
    
    CVE-2019-18903: Fixed a use-after-free when receiving invalid DHCP6
    IA_PD option (bsc#1160904).
    
    CVE-2020-7216: Fixed a potential denial of service via a memory leak
    when processing packets with missing message type option in DHCP4
    (bsc#1160905).
    
    CVE-2020-7217: Fixed a memory leak in DHCP4 fsm when processing
    packets for other client ids (bsc#1160906).
    
    Note that Tenable Network Security has extracted the preceding
    description block directly from the SUSE 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://bugzilla.suse.com/show_bug.cgi?id=1142214"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=1160903"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=1160904"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=1160905"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=1160906"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2019-18902/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2019-18903/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2020-7216/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2020-7217/"
      );
      # https://www.suse.com/support/update/announcement/2020/suse-su-20200358-1/
      script_set_attribute(
        attribute:"see_also",
        value:"http://www.nessus.org/u?3078675a"
      );
      script_set_attribute(
        attribute:"solution", 
        value:
    "To install this SUSE Security Update use the SUSE recommended
    installation methods like YaST online_update or 'zypper patch'.
    
    Alternatively you can run the command listed for your product :
    
    SUSE Linux Enterprise Server for SAP 12-SP1 :
    
    zypper in -t patch SUSE-SLE-SAP-12-SP1-2020-358=1
    
    SUSE Linux Enterprise Server 12-SP1-LTSS :
    
    zypper in -t patch SUSE-SLE-SERVER-12-SP1-2020-358=1"
      );
      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_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
      script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-18903");
      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:suse_linux:wicked");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:wicked-debuginfo");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:wicked-debugsource");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:wicked-service");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2020/02/05");
      script_set_attribute(attribute:"patch_publication_date", value:"2020/02/07");
      script_set_attribute(attribute:"plugin_publication_date", value:"2020/02/10");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2020 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/cpu", "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, "SUSE");
    os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
    if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
    os_ver = os_ver[1];
    if (! preg(pattern:"^(SLES12)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLES12", "SUSE " + os_ver);
    
    if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);
    
    sp = get_kb_item("Host/SuSE/patchlevel");
    if (isnull(sp)) sp = "0";
    if (os_ver == "SLES12" && (! preg(pattern:"^(1)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP1", os_ver + " SP" + sp);
    
    
    flag = 0;
    if (rpm_check(release:"SLES12", sp:"1", reference:"wicked-0.6.60-28.26.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"1", reference:"wicked-debuginfo-0.6.60-28.26.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"1", reference:"wicked-debugsource-0.6.60-28.26.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"1", reference:"wicked-service-0.6.60-28.26.1")) flag++;
    
    
    if (flag)
    {
      if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
      else security_hole(0);
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "wicked");
    }
    
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2020-0351-1.NASL
    descriptionThis update for wicked fixes the following issues : Security issues fixed : CVE-2019-18902: Fixed a use-after-free when receiving invalid DHCP6 client options (bsc#1160903). CVE-2019-18903: Fixed a use-after-free when receiving invalid DHCP6 IA_PD option (bsc#1160904). CVE-2020-7216: Fixed a potential denial of service via a memory leak when processing packets with missing message type option in DHCP4 (bsc#1160905). CVE-2020-7217: Fixed a memory leak in DHCP4 fsm when processing packets for other client ids (bsc#1160906). Non-security issue fixed : dhcp4: Fixed an intermittent hang during network setup by cleaning up the defer timer pointer (bsc#1142214). Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-03-18
    modified2020-02-07
    plugin id133545
    published2020-02-07
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/133545
    titleSUSE SLES12 Security Update : wicked (SUSE-SU-2020:0351-1)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from SUSE update advisory SUSE-SU-2020:0351-1.
    # The text itself is copyright (C) SUSE.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(133545);
      script_version("1.4");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/06");
    
      script_cve_id("CVE-2019-18902", "CVE-2019-18903", "CVE-2020-7216", "CVE-2020-7217");
    
      script_name(english:"SUSE SLES12 Security Update : wicked (SUSE-SU-2020:0351-1)");
      script_summary(english:"Checks rpm output for the updated packages.");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote SUSE host is missing one or more security updates."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "This update for wicked fixes the following issues :
    
    Security issues fixed :
    
    CVE-2019-18902: Fixed a use-after-free when receiving invalid DHCP6
    client options (bsc#1160903).
    
    CVE-2019-18903: Fixed a use-after-free when receiving invalid DHCP6
    IA_PD option (bsc#1160904).
    
    CVE-2020-7216: Fixed a potential denial of service via a memory leak
    when processing packets with missing message type option in DHCP4
    (bsc#1160905).
    
    CVE-2020-7217: Fixed a memory leak in DHCP4 fsm when processing
    packets for other client ids (bsc#1160906).
    
    Non-security issue fixed :
    
    dhcp4: Fixed an intermittent hang during network setup by cleaning up
    the defer timer pointer (bsc#1142214).
    
    Note that Tenable Network Security has extracted the preceding
    description block directly from the SUSE 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://bugzilla.suse.com/show_bug.cgi?id=1142214"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=1160903"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=1160904"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=1160905"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=1160906"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2019-18902/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2019-18903/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2020-7216/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2020-7217/"
      );
      # https://www.suse.com/support/update/announcement/2020/suse-su-20200351-1/
      script_set_attribute(
        attribute:"see_also",
        value:"http://www.nessus.org/u?0697860d"
      );
      script_set_attribute(
        attribute:"solution", 
        value:
    "To install this SUSE Security Update use the SUSE recommended
    installation methods like YaST online_update or 'zypper patch'.
    
    Alternatively you can run the command listed for your product :
    
    SUSE Linux Enterprise Server 12-SP5 :
    
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-351=1"
      );
      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_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
      script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-18903");
      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:suse_linux:wicked");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:wicked-debuginfo");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:wicked-debugsource");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:wicked-service");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2020/02/05");
      script_set_attribute(attribute:"patch_publication_date", value:"2020/02/06");
      script_set_attribute(attribute:"plugin_publication_date", value:"2020/02/07");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2020 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/cpu", "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, "SUSE");
    os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
    if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
    os_ver = os_ver[1];
    if (! preg(pattern:"^(SLES12)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLES12", "SUSE " + os_ver);
    
    if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);
    
    sp = get_kb_item("Host/SuSE/patchlevel");
    if (isnull(sp)) sp = "0";
    if (os_ver == "SLES12" && (! preg(pattern:"^(5)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP5", os_ver + " SP" + sp);
    
    
    flag = 0;
    if (rpm_check(release:"SLES12", sp:"5", reference:"wicked-0.6.60-3.5.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"5", reference:"wicked-debuginfo-0.6.60-3.5.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"5", reference:"wicked-debugsource-0.6.60-3.5.1")) flag++;
    if (rpm_check(release:"SLES12", sp:"5", reference:"wicked-service-0.6.60-3.5.1")) flag++;
    
    
    if (flag)
    {
      if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
      else security_hole(0);
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "wicked");
    }
    
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2020-0263-1.NASL
    descriptionThis update for wicked fixes the following issues : CVE-2019-18902: Fixed a use-after-free when receiving invalid DHCP6 client options (bsc#1160903). CVE-2020-7216: Fixed a potential denial of service via a memory leak when processing packets with missing message type option in DHCP4 (bsc#1160905). Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-03-18
    modified2020-01-31
    plugin id133392
    published2020-01-31
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/133392
    titleSUSE SLED15 / SLES15 Security Update : wicked (SUSE-SU-2020:0263-1)
  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2020-165.NASL
    descriptionThis update for wicked fixes the following issues : - CVE-2019-18902: Fixed a use-after-free when receiving invalid DHCP6 client options (bsc#1160903). - CVE-2020-7216: Fixed a potential denial of service via a memory leak when processing packets with missing message type option in DHCP4 (bsc#1160905). This update was imported from the SUSE:SLE-15-SP1:Update update project.
    last seen2020-03-18
    modified2020-02-05
    plugin id133491
    published2020-02-05
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/133491
    titleopenSUSE Security Update : wicked (openSUSE-2020-165)
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2020-0264-1.NASL
    descriptionThis update for wicked fixes the following issues : CVE-2019-18902: Fixed a use-after-free when receiving invalid DHCP6 client options (bsc#1160903). CVE-2020-7216: Fixed a potential denial of service via a memory leak when processing packets with missing message type option in DHCP4 (bsc#1160905). Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-03-18
    modified2020-01-31
    plugin id133393
    published2020-01-31
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/133393
    titleSUSE SLED15 / SLES15 Security Update : wicked (SUSE-SU-2020:0264-1)