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nessusThis script is Copyright (C) 2017-2021 Tenable Network Security, Inc.OPENSUSE-2017-1163.NASL
HistoryOct 23, 2017 - 12:00 a.m.

openSUSE Security Update : wpa_supplicant (openSUSE-2017-1163) (KRACK)

2017-10-2300:00:00
This script is Copyright (C) 2017-2021 Tenable Network Security, Inc.
www.tenable.com
31

2.9 Low

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:A/AC:M/Au:N/C:N/I:P/A:N

5.3 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

0.004 Low

EPSS

Percentile

72.8%

This update for wpa_supplicant fixes the security issues :

  • Several vulnerabilities in standard conforming implementations of the WPA2 protocol have been discovered and published under the code name KRACK. This update remedies those issues in a backwards compatible manner, i.e. the updated wpa_supplicant can interface properly with both vulnerable and patched implementations of WPA2, but an attacker won’t be able to exploit the KRACK weaknesses in those connections anymore even if the other party is still vulnerable.
    [bsc#1056061, CVE-2017-13078, CVE-2017-13079, CVE-2017-13080, CVE-2017-13081, CVE-2017-13087, CVE-2017-13088]

This update was imported from the SUSE:SLE-12:Update update project.

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2017-1163.
#
# The text description of this plugin is (C) SUSE LLC.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(104076);
  script_version("3.11");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");

  script_cve_id("CVE-2017-13078", "CVE-2017-13079", "CVE-2017-13080", "CVE-2017-13081", "CVE-2017-13087", "CVE-2017-13088");
  script_xref(name:"IAVA", value:"2017-A-0310");

  script_name(english:"openSUSE Security Update : wpa_supplicant (openSUSE-2017-1163) (KRACK)");
  script_summary(english:"Check for the openSUSE-2017-1163 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 wpa_supplicant fixes the security issues :

  - Several vulnerabilities in standard conforming
    implementations of the WPA2 protocol have been
    discovered and published under the code name KRACK. This
    update remedies those issues in a backwards compatible
    manner, i.e. the updated wpa_supplicant can interface
    properly with both vulnerable and patched
    implementations of WPA2, but an attacker won't be able
    to exploit the KRACK weaknesses in those connections
    anymore even if the other party is still vulnerable.
    [bsc#1056061, CVE-2017-13078, CVE-2017-13079,
    CVE-2017-13080, CVE-2017-13081, CVE-2017-13087,
    CVE-2017-13088]

This update was imported from the SUSE:SLE-12:Update update project."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1056061"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected wpa_supplicant packages."
  );
  script_set_cvss_base_vector("CVSS2#AV:A/AC:M/Au:N/C:N/I:P/A:N");
  script_set_cvss3_base_vector("CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:wpa_supplicant");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:wpa_supplicant-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:wpa_supplicant-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:wpa_supplicant-gui");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:wpa_supplicant-gui-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:42.2");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:42.3");

  script_set_attribute(attribute:"patch_publication_date", value:"2017/10/18");
  script_set_attribute(attribute:"in_the_news", value:"true");
  script_set_attribute(attribute:"plugin_publication_date", value:"2017/10/23");
  script_set_attribute(attribute:"stig_severity", value:"II");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2017-2021 Tenable Network Security, Inc.");
  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", "Host/cpu");

  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 !~ "^(SUSE42\.2|SUSE42\.3)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "42.2 / 42.3", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);

flag = 0;

if ( rpm_check(release:"SUSE42.2", reference:"wpa_supplicant-2.2-9.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"wpa_supplicant-debuginfo-2.2-9.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"wpa_supplicant-debugsource-2.2-9.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"wpa_supplicant-gui-2.2-9.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"wpa_supplicant-gui-debuginfo-2.2-9.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"wpa_supplicant-2.2-13.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"wpa_supplicant-debuginfo-2.2-13.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"wpa_supplicant-debugsource-2.2-13.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"wpa_supplicant-gui-2.2-13.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"wpa_supplicant-gui-debuginfo-2.2-13.1") ) flag++;

if (flag)
{
  if (report_verbosity > 0) security_note(port:0, extra:rpm_report_get());
  else security_note(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "wpa_supplicant / wpa_supplicant-debuginfo / etc");
}
VendorProductVersionCPE
novellopensusewpa_supplicantp-cpe:/a:novell:opensuse:wpa_supplicant
novellopensusewpa_supplicant-debuginfop-cpe:/a:novell:opensuse:wpa_supplicant-debuginfo
novellopensusewpa_supplicant-debugsourcep-cpe:/a:novell:opensuse:wpa_supplicant-debugsource
novellopensusewpa_supplicant-guip-cpe:/a:novell:opensuse:wpa_supplicant-gui
novellopensusewpa_supplicant-gui-debuginfop-cpe:/a:novell:opensuse:wpa_supplicant-gui-debuginfo
novellopensuse42.2cpe:/o:novell:opensuse:42.2
novellopensuse42.3cpe:/o:novell:opensuse:42.3

2.9 Low

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:A/AC:M/Au:N/C:N/I:P/A:N

5.3 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

0.004 Low

EPSS

Percentile

72.8%