Debian DSA-4269-1 : postgresql-9.6 - security update

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-4269. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('compat.inc');

if (description)
{
  script_id(111653);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/08/22");

  script_cve_id("CVE-2018-10915", "CVE-2018-10925");
  script_xref(name:"DSA", value:"4269");

  script_name(english:"Debian DSA-4269-1 : postgresql-9.6 - security update");

  script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing a security-related update.");
  script_set_attribute(attribute:"description", value:
"Two vulnerabilities have been found in the PostgreSQL database system
:

  - CVE-2018-10915
    Andrew Krasichkov discovered that libpq did not reset
    all its connection state during reconnects.

  - CVE-2018-10925
    It was discovered that some 'CREATE TABLE' statements
    could disclose server memory.

For additional information please refer to the upstream announcement
at https://www.postgresql.org/about/news/1878/");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2018-10915");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2018-10925");
  script_set_attribute(attribute:"see_also", value:"https://www.postgresql.org/about/news/1878/");
  # https://security-tracker.debian.org/tracker/source-package/postgresql-9.6
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?350b32e8");
  script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/stretch/postgresql-9.6");
  script_set_attribute(attribute:"see_also", value:"https://www.debian.org/security/2018/dsa-4269");
  script_set_attribute(attribute:"solution", value:
"Upgrade the postgresql-9.6 packages.

For the stable distribution (stretch), these problems have been fixed
in version 9.6.10-0+deb9u1.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:S/C:P/I:P/A:P");
  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:L/UI:N/S:U/C:H/I:H/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-10915");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2018-10925");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"patch_publication_date", value:"2018/08/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/08/13");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:postgresql-9.6");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Debian Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2018-2024 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:"libecpg-compat3", reference:"9.6.10-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libecpg-dev", reference:"9.6.10-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libecpg6", reference:"9.6.10-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libpgtypes3", reference:"9.6.10-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libpq-dev", reference:"9.6.10-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libpq5", reference:"9.6.10-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-9.6", reference:"9.6.10-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-9.6-dbg", reference:"9.6.10-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-client-9.6", reference:"9.6.10-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-contrib-9.6", reference:"9.6.10-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-doc-9.6", reference:"9.6.10-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-plperl-9.6", reference:"9.6.10-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-plpython-9.6", reference:"9.6.10-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-plpython3-9.6", reference:"9.6.10-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-pltcl-9.6", reference:"9.6.10-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-server-dev-9.6", reference:"9.6.10-0+deb9u1")) flag++;

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