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nessusThis script is Copyright (C) 2017-2021 and is owned by Tenable, Inc. or an Affiliate thereof.FEDORA_2017-3FB95ED01F.NASL
HistoryApr 17, 2017 - 12:00 a.m.

Fedora 25 : mediawiki (2017-3fb95ed01f)

2017-04-1700:00:00
This script is Copyright (C) 2017-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
32

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

EPSS

0.835

Percentile

98.5%

  • (T109140) (T122209) Special:UserLogin and Special:Search allow redirect to interwiki links. (CVE-2017-0363, CVE-2017-0364)

    • (T144845) XSS in SearchHighlighter::highlightText() when $wgAdvancedSearchHighlighting is true. (CVE-2017-0365)

    • (T125177) API parameters may now be marked as ‘sensitive’ to keep their values out of the logs.
      (CVE-2017-0361)

    • (T150044) ‘Mark all pages visited’ on the watchlist now requires a CSRF token. (CVE-2017-0362)

    • (T156184) Escape content model/format url parameter in message. (CVE-2017-0368)

    • (T151735) SVG filter evasion using default attribute values in DTD declaration. (CVE-2017-0366)

    • (T48143) Spam blacklist ineffective on encoded URLs inside file inclusion syntax’s link parameter.
      (CVE-2017-0370)

    • (T108138) Sysops can undelete pages, although the page is protected against it. (CVE-2017-0369)

The following only affects 1.27 and above and is not included in the 1.23 upgrade :

  • (T161453) LocalisationCache will no longer use the temporary directory in its fallback chain when trying to work out where to write the cache. (CVE-2017-0367)

The following fix is for the SyntaxHighlight extension :

  • (T158689) Parameters injection in SyntaxHighlight results in multiple vulnerabilities. (CVE-2017-0372)

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 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Fedora Security Advisory FEDORA-2017-3fb95ed01f.
#

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

if (description)
{
  script_id(99408);
  script_version("3.10");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/11");

  script_cve_id("CVE-2017-0361", "CVE-2017-0362", "CVE-2017-0363", "CVE-2017-0364", "CVE-2017-0365", "CVE-2017-0366", "CVE-2017-0367", "CVE-2017-0368", "CVE-2017-0369", "CVE-2017-0370", "CVE-2017-0372");
  script_xref(name:"FEDORA", value:"2017-3fb95ed01f");

  script_name(english:"Fedora 25 : mediawiki (2017-3fb95ed01f)");
  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:
"  - (T109140) (T122209) Special:UserLogin and Special:Search
    allow redirect to interwiki links. (CVE-2017-0363,
    CVE-2017-0364)

  - (T144845) XSS in SearchHighlighter::highlightText() when
    $wgAdvancedSearchHighlighting is true. (CVE-2017-0365)

  - (T125177) API parameters may now be marked as
    'sensitive' to keep their values out of the logs.
    (CVE-2017-0361)

  - (T150044) 'Mark all pages visited' on the watchlist now
    requires a CSRF token. (CVE-2017-0362)

  - (T156184) Escape content model/format url parameter in
    message. (CVE-2017-0368)

  - (T151735) SVG filter evasion using default attribute
    values in DTD declaration. (CVE-2017-0366)

  - (T48143) Spam blacklist ineffective on encoded URLs
    inside file inclusion syntax's link parameter.
    (CVE-2017-0370)

  - (T108138) Sysops can undelete pages, although the page
    is protected against it. (CVE-2017-0369)

The following only affects 1.27 and above and is not included in the
1.23 upgrade :

  - (T161453) LocalisationCache will no longer use the
    temporary directory in its fallback chain when trying to
    work out where to write the cache. (CVE-2017-0367)

The following fix is for the SyntaxHighlight extension :

  - (T158689) Parameters injection in SyntaxHighlight
    results in multiple vulnerabilities. (CVE-2017-0372)

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-2017-3fb95ed01f"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected mediawiki package."
  );
  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:F/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:F/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:"metasploit_name", value:'MediaWiki SyntaxHighlight extension option injection vulnerability');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:mediawiki");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:25");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/04/13");
  script_set_attribute(attribute:"patch_publication_date", value:"2017/04/15");
  script_set_attribute(attribute:"plugin_publication_date", value:"2017/04/17");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2017-2021 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:"^25([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 25", "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:"FC25", reference:"mediawiki-1.27.2-1.fc25")) 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, "mediawiki");
}
VendorProductVersionCPE
fedoraprojectfedoramediawikip-cpe:/a:fedoraproject:fedora:mediawiki
fedoraprojectfedora25cpe:/o:fedoraproject:fedora:25

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

EPSS

0.835

Percentile

98.5%