Debian LTS: Security Advisory for apache2 (DLA-1028-1)

# Copyright (C) 2018 Greenbone Networks GmbH
# Text descriptions are largely excerpted from the referenced
# advisory, and are Copyright (C) of the respective author(s)
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.891028");
  script_version("2020-01-29T08:22:52+0000");
  script_cve_id("CVE-2017-9788");
  script_name("Debian LTS: Security Advisory for apache2 (DLA-1028-1)");
  script_tag(name:"last_modification", value:"2020-01-29 08:22:52 +0000 (Wed, 29 Jan 2020)");
  script_tag(name:"creation_date", value:"2018-02-08 00:00:00 +0100 (Thu, 08 Feb 2018)");
  script_tag(name:"cvss_base", value:"6.4");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:P");
  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"package");

  script_xref(name:"URL", value:"https://lists.debian.org/debian-lts-announce/2017/07/msg00020.html");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2018 Greenbone Networks GmbH http://greenbone.net");
  script_family("Debian Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/debian_linux", "ssh/login/packages", re:"ssh/login/release=DEB7");

  script_tag(name:"affected", value:"apache2 on Debian Linux");

  script_tag(name:"solution", value:"For Debian 7 'Wheezy', this issue has been fixed in apache2 version
2.2.22-13+deb7u10.

We recommend that you upgrade your apache2 packages.");

  script_tag(name:"summary", value:"Robert Swiecki discovered that the value placeholder in [Proxy-]Authorization
Digest headers were not initialized or reset before or between successive
key=value assignments in Apache 2 mod_auth_digest module.");

  script_tag(name:"vuldetect", value:"This check tests the installed software version using the apt package manager.");

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-deb.inc");

res = "";
report = "";
if(!isnull(res = isdpkgvuln(pkg:"apache2", ver:"2.2.22-13+deb7u10", rls:"DEB7"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"apache2-dbg", ver:"2.2.22-13+deb7u10", rls:"DEB7"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"apache2-doc", ver:"2.2.22-13+deb7u10", rls:"DEB7"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"apache2-mpm-event", ver:"2.2.22-13+deb7u10", rls:"DEB7"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"apache2-mpm-itk", ver:"2.2.22-13+deb7u10", rls:"DEB7"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"apache2-mpm-prefork", ver:"2.2.22-13+deb7u10", rls:"DEB7"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"apache2-mpm-worker", ver:"2.2.22-13+deb7u10", rls:"DEB7"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"apache2-prefork-dev", ver:"2.2.22-13+deb7u10", rls:"DEB7"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"apache2-suexec", ver:"2.2.22-13+deb7u10", rls:"DEB7"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"apache2-suexec-custom", ver:"2.2.22-13+deb7u10", rls:"DEB7"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"apache2-threaded-dev", ver:"2.2.22-13+deb7u10", rls:"DEB7"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"apache2-utils", ver:"2.2.22-13+deb7u10", rls:"DEB7"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"apache2.2-bin", ver:"2.2.22-13+deb7u10", rls:"DEB7"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"apache2.2-common", ver:"2.2.22-13+deb7u10", rls:"DEB7"))) {
  report += res;
}

if(report != "") {
  security_message(data:report);
} else if(__pkg_match) {
  exit(99);
}