Debian DLA-2345-1 : php7.0 security update

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DLA-2345-1. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('compat.inc');

if (description)
{
  script_id(139876);
  script_version("1.8");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/23");

  script_cve_id("CVE-2020-7068");
  script_xref(name:"IAVA", value:"2020-A-0373-S");

  script_name(english:"Debian DLA-2345-1 : php7.0 security update");

  script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"It was discovered that there was a use-after-free vulnerability when
parsing PHAR files, a method of putting entire PHP applications into a
single file.

For Debian 9 'Stretch', this problem has been fixed in version
7.0.33-0+deb9u9.

We recommend that you upgrade your php7.0 packages.

For the detailed security status of php7.0 please refer to its
security tracker page at:
https://security-tracker.debian.org/tracker/php7.0

NOTE: Tenable Network Security has extracted the preceding description
block directly from the DLA security advisory. 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://lists.debian.org/debian-lts-announce/2020/08/msg00043.html");
  script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/stretch/php7.0");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/php7.0");
  script_set_attribute(attribute:"solution", value:
"Upgrade the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:M/Au:N/C:P/I:N/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-7068");

  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:"2020/09/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/08/26");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/08/27");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libapache2-mod-php7.0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libphp7.0-embed");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-bcmath");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-bz2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-cgi");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-cli");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-curl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-dba");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-enchant");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-fpm");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-gd");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-gmp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-imap");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-interbase");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-intl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-json");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-ldap");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-mbstring");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-mcrypt");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-mysql");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-odbc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-opcache");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-pgsql");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-phpdbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-pspell");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-readline");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-recode");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-snmp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-soap");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-sqlite3");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-sybase");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-tidy");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-xml");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-xmlrpc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-xsl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.0-zip");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Debian 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/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:"libapache2-mod-php7.0", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"libphp7.0-embed", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-bcmath", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-bz2", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-cgi", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-cli", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-common", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-curl", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-dba", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-dev", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-enchant", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-fpm", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-gd", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-gmp", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-imap", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-interbase", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-intl", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-json", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-ldap", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-mbstring", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-mcrypt", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-mysql", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-odbc", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-opcache", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-pgsql", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-phpdbg", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-pspell", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-readline", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-recode", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-snmp", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-soap", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-sqlite3", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-sybase", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-tidy", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-xml", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-xmlrpc", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-xsl", reference:"7.0.33-0+deb9u9")) flag++;
if (deb_check(release:"9.0", prefix:"php7.0-zip", reference:"7.0.33-0+deb9u9")) flag++;

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