Vulnerabilities > CVE-2018-19790 - Open Redirect vulnerability in multiple products

#%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-2018-8d3a9bdff1.
#

include("compat.inc");

if (description)
{
  script_id(120600);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/04");

  script_cve_id("CVE-2018-19789", "CVE-2018-19790");
  script_xref(name:"FEDORA", value:"2018-8d3a9bdff1");

  script_name(english:"Fedora 29 : php-symfony3 (2018-8d3a9bdff1)");
  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:
"**Version 3.4.20** (2018-12-06)

  - security
    [CVE-2018-19790](https://symfony.com/cve-2018-19790)
    [Security\Http] detect bad redirect targets using
    backslashes (@xabbuh)

  - security
    [CVE-2018-19789](https://symfony.com/cve-2018-19789)
    [Form] Filter file uploads out of regular form types
    (@nicolas-grekas)

  - bug #29436 [Cache] Fixed Memcached adapter doClear()to
    call flush() (raitocz)

  - bug #29441 [Routing] ignore trailing slash for non-GET
    requests (nicolas-grekas)

  - bug #29432 [DI] dont inline when lazy edges are found
    (nicolas-grekas)

  - bug #29413 [Serializer] fixed DateTimeNormalizer to
    maintain microseconds when a different timezone required
    (rvitaliy)

  - bug #29424 [Routing] fix taking verb into account when
    redirecting (nicolas-grekas)

  - bug #29414 [DI] Fix dumping expressions accessing
    single-use private services (chalasr)

  - bug #29375 [Validator] Allow
    `ConstraintViolation::__toString()` to expose codes that
    are not null or emtpy strings (phansys)

  - bug #29376 [EventDispatcher] Fix eventListener wrapper
    loop in TraceableEventDispatcher (jderusse)

  - bug #29343 [Form] Handle all case variants of 'nan' when
    parsing a number (mwhudson, xabbuh)

  - bug #29355 [PropertyAccess] calculate cache keys for
    property setters depending on the value (xabbuh)

  - bug #29369 [DI] fix combinatorial explosion when
    analyzing the service graph (nicolas-grekas)

  - bug #29349 [Debug] workaround opcache bug mutating
    '$this' !?! (nicolas-grekas)

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-2018-8d3a9bdff1"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://symfony.com/cve-2018-19789"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://symfony.com/cve-2018-19790"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected php-symfony3 package."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:php-symfony3");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:29");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/12/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/12/17");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/01/03");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2019-2020 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:"^29([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 29", "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:"FC29", reference:"php-symfony3-3.4.20-1.fc29")) 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, "php-symfony3");
}