Debian LTS Advisory ([SECURITY] [DLA 1068-1] git security update)

2018-02-07T00:00:00
ID OPENVAS:1361412562310891068
Type openvas
Reporter Copyright (c) 2018 Greenbone Networks GmbH http://greenbone.net
Modified 2018-03-29T00:00:00

Description

Joern Schneeweisz discovered that git, a distributed revision control system, did not correctly handle maliciously constructed ssh:// URLs. This allowed an attacker to run an arbitrary shell command, for instance via git submodules.

                                        
                                            ###############################################################################
# OpenVAS Vulnerability Test
# $Id: deb_dla_1068.nasl 9250 2018-03-29 05:55:29Z cfischer $
#
# Auto-generated from advisory DLA 1068-1 using nvtgen 1.0
# Script version:1.0
# #
# Author:
# Greenbone Networks
#
# Copyright:
# Copyright (c) 2018 Greenbone Networks GmbH http://greenbone.net
# Text descriptions are largely excerpted from the referenced
# advisory, and are Copyright (c) the respective author(s)
#
# 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("1.3.6.1.4.1.25623.1.0.891068");
  script_version("$Revision: 9250 $");
  script_cve_id("CVE-2017-1000117");
  script_name("Debian LTS Advisory ([SECURITY] [DLA 1068-1] git security update)");
  script_tag(name:"last_modification", value:"$Date: 2018-03-29 07:55:29 +0200 (Thu, 29 Mar 2018) $");
  script_tag(name:"creation_date", value:"2018-02-07 00:00:00 +0100 (Wed, 07 Feb 2018)");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/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/2017/08/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");
  script_tag(name:"affected", value:"git on Debian Linux");
  script_tag(name:"insight", value:"Git is popular version control system designed to handle very large
projects with speed and efficiency; it is used for many high profile
open source projects, most notably the Linux kernel.");
  script_tag(name:"solution", value:"For Debian 7 'Wheezy', these problems have been fixed in version
1:1.7.10.4-1+wheezy5.

We recommend that you upgrade your git packages.");
  script_tag(name:"summary",  value:"Joern Schneeweisz discovered that git, a distributed revision control
system, did not correctly handle maliciously constructed ssh://
URLs. This allowed an attacker to run an arbitrary shell command, for
instance via git submodules.");
  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 ((res = isdpkgvuln(pkg:"git", ver:"1:1.7.10.4-1+wheezy5", rls_regex:"DEB7\.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"git-all", ver:"1:1.7.10.4-1+wheezy5", rls_regex:"DEB7\.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"git-arch", ver:"1:1.7.10.4-1+wheezy5", rls_regex:"DEB7\.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"git-core", ver:"1:1.7.10.4-1+wheezy5", rls_regex:"DEB7\.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"git-cvs", ver:"1:1.7.10.4-1+wheezy5", rls_regex:"DEB7\.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"git-daemon-run", ver:"1:1.7.10.4-1+wheezy5", rls_regex:"DEB7\.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"git-daemon-sysvinit", ver:"1:1.7.10.4-1+wheezy5", rls_regex:"DEB7\.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"git-doc", ver:"1:1.7.10.4-1+wheezy5", rls_regex:"DEB7\.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"git-el", ver:"1:1.7.10.4-1+wheezy5", rls_regex:"DEB7\.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"git-email", ver:"1:1.7.10.4-1+wheezy5", rls_regex:"DEB7\.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"git-gui", ver:"1:1.7.10.4-1+wheezy5", rls_regex:"DEB7\.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"git-man", ver:"1:1.7.10.4-1+wheezy5", rls_regex:"DEB7\.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"git-svn", ver:"1:1.7.10.4-1+wheezy5", rls_regex:"DEB7\.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"gitk", ver:"1:1.7.10.4-1+wheezy5", rls_regex:"DEB7\.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"gitweb", ver:"1:1.7.10.4-1+wheezy5", rls_regex:"DEB7\.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}

if (report != "") {
  security_message(data:report);
} else if (__pkg_match) {
  exit(99); # Not vulnerable.
}