Debian DSA-4234-1 : lava-server - security update

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-4234. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('compat.inc');

if (description)
{
  script_id(110666);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/09/17");

  script_cve_id("CVE-2018-12564", "CVE-2018-12565");
  script_xref(name:"DSA", value:"4234");

  script_name(english:"Debian DSA-4234-1 : lava-server - 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 were discovered in LAVA, a continuous integration
system for deploying operating systems for running tests, which could
result in information disclosure of files readable by the lavaserver
system user or the execution of arbitrary code via a XMLRPC call.");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/lava-server");
  script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/stretch/lava-server");
  script_set_attribute(attribute:"see_also", value:"https://www.debian.org/security/2018/dsa-4234");
  script_set_attribute(attribute:"solution", value:
"Upgrade the lava-server packages.

For the stable distribution (stretch), these problems have been fixed
in version 2016.12-3.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/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:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-12565");

  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:"2018/06/22");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/06/25");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:lava-server");
  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:"lava", reference:"2016.12-3")) flag++;
if (deb_check(release:"9.0", prefix:"lava-dev", reference:"2016.12-3")) flag++;
if (deb_check(release:"9.0", prefix:"lava-server", reference:"2016.12-3")) flag++;
if (deb_check(release:"9.0", prefix:"lava-server-doc", reference:"2016.12-3")) 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");