Debian DSA-4421-1 : chromium - security update

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-4421. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include("compat.inc");

if (description)
{
  script_id(123533);
  script_version("1.5");
  script_cvs_date("Date: 2019/05/29 10:47:07");

  script_cve_id("CVE-2019-5787", "CVE-2019-5788", "CVE-2019-5789", "CVE-2019-5790", "CVE-2019-5791", "CVE-2019-5792", "CVE-2019-5793", "CVE-2019-5794", "CVE-2019-5795", "CVE-2019-5796", "CVE-2019-5797", "CVE-2019-5798", "CVE-2019-5799", "CVE-2019-5800", "CVE-2019-5802", "CVE-2019-5803");
  script_xref(name:"DSA", value:"4421");

  script_name(english:"Debian DSA-4421-1 : chromium - security update");
  script_summary(english:"Checks dpkg output for the updated package");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Debian host is missing a security-related update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"Several vulnerabilities have been discovered in the chromium web
browser.

  - CVE-2019-5787
    Zhe Jin discovered a use-after-free issue.

  - CVE-2019-5788
    Mark Brand discovered a use-after-free issue in the
    FileAPI implementation.

  - CVE-2019-5789
    Mark Brand discovered a use-after-free issue in the
    WebMIDI implementation.

  - CVE-2019-5790
    Dimitri Fourny discovered a buffer overflow issue in the
    v8 JavaScript library.

  - CVE-2019-5791
    Choongwoo Han discovered a type confusion issue in the
    v8 JavaScript library.

  - CVE-2019-5792
    pdknsk discovered an integer overflow issue in the
    pdfium library.

  - CVE-2019-5793
    Jun Kokatsu discovered a permissions issue in the
    Extensions implementation.

  - CVE-2019-5794
    Juno Im of Theori discovered a user interface spoofing
    issue.

  - CVE-2019-5795
    pdknsk discovered an integer overflow issue in the
    pdfium library.

  - CVE-2019-5796
    Mark Brand discovered a race condition in the Extensions
    implementation.

  - CVE-2019-5797
    Mark Brand discovered a race condition in the DOMStorage
    implementation.

  - CVE-2019-5798
    Tran Tien Hung discovered an out-of-bounds read issue in
    the skia library.

  - CVE-2019-5799
    sohalt discovered a way to bypass the Content Security
    Policy.

  - CVE-2019-5800
    Jun Kokatsu discovered a way to bypass the Content
    Security Policy.

  - CVE-2019-5802
    Ronni Skansing discovered a user interface spoofing
    issue.

  - CVE-2019-5803
    Andrew Comminos discovered a way to bypass the Content
    Security Policy."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2019-5787"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2019-5788"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2019-5789"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2019-5790"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2019-5791"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2019-5792"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2019-5793"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2019-5794"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2019-5795"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2019-5796"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2019-5797"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2019-5798"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2019-5799"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2019-5800"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2019-5802"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2019-5803"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/source-package/chromium"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://packages.debian.org/source/stretch/chromium"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.debian.org/security/2019/dsa-4421"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade the chromium packages.

For the stable distribution (stretch), these problems have been fixed
in version 73.0.3683.75-1~deb9u1."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
  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:debian:debian_linux:chromium");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/05/23");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/03/31");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/04/01");
  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 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Debian Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");

  exit(0);
}


include("audit.inc");
include("debian_package.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;
if (deb_check(release:"9.0", prefix:"chromedriver", reference:"73.0.3683.75-1~deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"chromium", reference:"73.0.3683.75-1~deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"chromium-driver", reference:"73.0.3683.75-1~deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"chromium-l10n", reference:"73.0.3683.75-1~deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"chromium-shell", reference:"73.0.3683.75-1~deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"chromium-widevine", reference:"73.0.3683.75-1~deb9u1")) flag++;

if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get());
  else security_hole(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");