CVSS2
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
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
Confidence
Low
EPSS
Percentile
85.3%
#
# (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");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15518
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19869
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19870
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19871
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19872
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19873
www.nessus.org/u?2394a5e8
CVSS2
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
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
Confidence
Low
EPSS
Percentile
85.3%