Fedora 26 : webkitgtk4 (2017-9e83b902f9)

2017-07-17T00:00:00
ID FEDORA_2017-9E83B902F9.NASL
Type nessus
Reporter This script is Copyright (C) 2017-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
Modified 2017-07-17T00:00:00

Description

This update addresses the following vulnerabilities :

- CVE-2017-2496, CVE-2017-2539, CVE-2017-2510

Additional fixes :

  • Fix URL shown in the title of beforeunload dialogs.

  • Focus first input field of HTTP authentication dialog.

  • Fix rendering glitches in HiDPI in long GitHub Gist pages when focusing the comments textarea.

  • Remove Firefox user agent quirk for Google domains.

  • Remove LATEST_RECORD_VERSION from GnuTLS priority string.

  • Fix several crashes and rendering issues.

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

                                        
                                            #%NASL_MIN_LEVEL 80502
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Fedora Security Advisory FEDORA-2017-9e83b902f9.
#

include("compat.inc");

if (description)
{
  script_id(101689);
  script_version("3.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/04");

  script_cve_id("CVE-2017-2496", "CVE-2017-2510", "CVE-2017-2539");
  script_xref(name:"FEDORA", value:"2017-9e83b902f9");

  script_name(english:"Fedora 26 : webkitgtk4 (2017-9e83b902f9)");
  script_summary(english:"Checks rpm output for the updated package.");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Fedora host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"This update addresses the following vulnerabilities :

  -
    [CVE-2017-2496](https://cve.mitre.org/cgi-bin/cvename.cg
    i?name=CVE-2017-2496),
    [CVE-2017-2539](https://cve.mitre.org/cgi-bin/cvename.cg
    i?name=CVE-2017-2539),
    [CVE-2017-2510](https://cve.mitre.org/cgi-bin/cvename.cg
    i?name=CVE-2017-2510)

Additional fixes :

  - Fix URL shown in the title of beforeunload dialogs.

  - Focus first input field of HTTP authentication dialog.

  - Fix rendering glitches in HiDPI in long GitHub Gist
    pages when focusing the comments textarea.

  - Remove Firefox user agent quirk for Google domains.

  - Remove LATEST_RECORD_VERSION from GnuTLS priority
    string.

  - Fix several crashes and rendering issues.

Note that Tenable Network Security has extracted the preceding
description block directly from the Fedora update system website.
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://bodhi.fedoraproject.org/updates/FEDORA-2017-9e83b902f9"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected webkitgtk4 package."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/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:R/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:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:webkitgtk4");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:26");

  script_set_attribute(attribute:"vuln_publication_date", value:"2017/05/22");
  script_set_attribute(attribute:"patch_publication_date", value:"2017/06/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2017/07/17");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2017-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Fedora Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/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/RedHat/release");
if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
os_ver = pregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
os_ver = os_ver[1];
if (! preg(pattern:"^26([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 26", "Fedora " + 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 ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);


flag = 0;
if (rpm_check(release:"FC26", reference:"webkitgtk4-2.16.3-1.fc26")) flag++;


if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_WARNING,
    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, "webkitgtk4");
}