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nessusThis script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.SL_20200407_QT_ON_SL7_X.NASL
HistoryApr 21, 2020 - 12:00 a.m.

Scientific Linux Security Update : qt on SL7.x x86_64 (20200407)

2020-04-2100:00:00
This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
21

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8

Confidence

Low

EPSS

0.012

Percentile

85.3%

  • qt5-qtbase: Double free in QXmlStreamReader * qt: Malformed PPM image causing division by zero and crash in qppmhandler.cpp * qt5-qtsvg: Invalid parsing of malformed url reference resulting in a denial of service * qt5-qtbase: QImage allocation failure in qgifhandler * qt5-qtimageformats: QTgaFile CPU exhaustion * qt5-qtbase: QBmpHandler segmentation fault on malformed BMP file
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#

include('compat.inc');

if (description)
{
  script_id(135834);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/15");

  script_cve_id(
    "CVE-2018-15518",
    "CVE-2018-19869",
    "CVE-2018-19870",
    "CVE-2018-19871",
    "CVE-2018-19872",
    "CVE-2018-19873"
  );

  script_name(english:"Scientific Linux Security Update : qt on SL7.x x86_64 (20200407)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Scientific Linux host is missing one or more security
updates.");
  script_set_attribute(attribute:"description", value:
"* qt5-qtbase: Double free in QXmlStreamReader * qt: Malformed PPM
image causing division by zero and crash in qppmhandler.cpp *
qt5-qtsvg: Invalid parsing of malformed url reference resulting in a
denial of service * qt5-qtbase: QImage allocation failure in
qgifhandler * qt5-qtimageformats: QTgaFile CPU exhaustion *
qt5-qtbase: QBmpHandler segmentation fault on malformed BMP file");
  # https://listserv.fnal.gov/scripts/wa.exe?A2=ind2004&L=SCIENTIFIC-LINUX-ERRATA&P=11193
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?2394a5e8");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  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:POC/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:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-19873");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/12/26");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/04/07");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/04/21");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:qt");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:qt-assistant");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:qt-config");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:qt-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:qt-demos");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:qt-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:qt-devel-private");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:qt-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:qt-examples");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:qt-mysql");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:qt-odbc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:qt-postgresql");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:qt-qdbusviewer");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:qt-qvfb");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:qt-x11");
  script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Scientific Linux Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/RedHat/release", "Host/RedHat/rpm-list");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("rpm.inc");

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Scientific Linux " >!< release) audit(AUDIT_HOST_NOT, "running Scientific Linux");
os_ver = pregmatch(pattern: "Scientific Linux.*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Scientific Linux");
os_ver = os_ver[1];
if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Scientific Linux 7.x", "Scientific Linux " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu >!< "x86_64" && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Scientific Linux", cpu);


flag = 0;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"qt-4.8.7-8.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"qt-assistant-4.8.7-8.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"qt-config-4.8.7-8.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"qt-debuginfo-4.8.7-8.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"qt-demos-4.8.7-8.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"qt-devel-4.8.7-8.el7")) flag++;
if (rpm_check(release:"SL7", reference:"qt-devel-private-4.8.7-8.el7")) flag++;
if (rpm_check(release:"SL7", reference:"qt-doc-4.8.7-8.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"qt-examples-4.8.7-8.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"qt-mysql-4.8.7-8.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"qt-odbc-4.8.7-8.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"qt-postgresql-4.8.7-8.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"qt-qdbusviewer-4.8.7-8.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"qt-qvfb-4.8.7-8.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"qt-x11-4.8.7-8.el7")) flag++;


if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_HOLE,
    extra      : rpm_report_get()
  );
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "qt / qt-assistant / qt-config / qt-debuginfo / qt-demos / qt-devel / etc");
}

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8

Confidence

Low

EPSS

0.012

Percentile

85.3%