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 2018-07-10T00:00:00

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 10474 2018-07-10 08:12:26Z 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: 10474 $");
  script_cve_id("CVE-2017-1000117");
  script_name("Debian LTS Advisory ([SECURITY] [DLA 1068-1] git security update)");
  script_tag(name:"last_modification", value:"$Date: 2018-07-10 10:12:26 +0200 (Tue, 10 Jul 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", re:"ssh/login/release=DEB7\.[0-9]+");
  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);
}