Debian Security Advisory DSA 3421-1 (grub2 - security update)

# OpenVAS Vulnerability Test
# $Id: deb_3421.nasl 14278 2019-03-18 14:47:26Z cfischer $
# Auto-generated from advisory DSA 3421-1 using nvtgen 1.0
# Script version: 1.0
#
# Author:
# Greenbone Networks
#
# Copyright:
# Copyright (c) 2015 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("1.3.6.1.4.1.25623.1.0.703421");
  script_version("$Revision: 14278 $");
  script_cve_id("CVE-2015-8370");
  script_name("Debian Security Advisory DSA 3421-1 (grub2 - security update)");
  script_tag(name:"last_modification", value:"$Date: 2019-03-18 15:47:26 +0100 (Mon, 18 Mar 2019) $");
  script_tag(name:"creation_date", value:"2015-12-16 00:00:00 +0100 (Wed, 16 Dec 2015)");
  script_tag(name:"cvss_base", value:"6.9");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:M/Au:N/C:C/I:C/A:C");
  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"package");

  script_xref(name:"URL", value:"http://www.debian.org/security/2015/dsa-3421.html");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (c) 2015 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=DEB(7|8)");
  script_tag(name:"affected", value:"grub2 on Debian Linux");
  script_tag(name:"solution", value:"For the oldstable distribution (wheezy),
this problem has been fixed in version 1.99-27+deb7u3.

For the stable distribution (jessie), this problem has been fixed in
version 2.02~beta2-22+deb8u1.

For the unstable distribution (sid), this problem has been fixed in
version 2.02~beta2-33.

We recommend that you upgrade your grub2 packages.");
  script_tag(name:"summary", value:"Hector Marco and Ismael Ripoll, from
Cybersecurity UPV Research Group, found an integer underflow vulnerability in
Grub2, a popular bootloader. A local attacker can bypass the Grub2 authentication
by inserting a crafted input as username or password.");
  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:"grub-common", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-coreboot", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-coreboot-bin", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-efi", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-efi-amd64", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-efi-amd64-bin", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-efi-ia32", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-efi-ia32-bin", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-emu", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-firmware-qemu", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-ieee1275", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-ieee1275-bin", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-linuxbios", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-pc", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-pc-bin", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-rescue-pc", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-yeeloong", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-yeeloong-bin", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub2", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub2-common", ver:"1.99-27+deb7u3", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-common", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-coreboot", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-coreboot-bin", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-coreboot-dbg", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-efi", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-efi-amd64", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-efi-amd64-bin", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-efi-amd64-dbg", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-efi-arm", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-efi-arm-bin", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-efi-arm-dbg", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-efi-arm64", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-efi-arm64-bin", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-efi-arm64-dbg", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-efi-ia32", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-efi-ia32-bin", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-efi-ia32-dbg", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-emu", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-emu-dbg", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-firmware-qemu", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-ieee1275", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-ieee1275-bin", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-ieee1275-dbg", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-linuxbios", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-pc", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-pc-bin", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-pc-dbg", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-rescue-pc", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-theme-starfield", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-uboot", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-uboot-bin", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-uboot-dbg", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-xen", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-xen-bin", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-xen-dbg", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-xen-host", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-yeeloong", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-yeeloong-bin", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub-yeeloong-dbg", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub2", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"grub2-common", ver:"2.02~beta2-22+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}

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