Cure53 discovered that in SimpleSAMLphp, in rare circumstances an
invalid signature on the SAML 2.0 HTTP Redirect binding could be
considered valid.
Additionally this update fixes a regression introduced in DLA-1298
by the backported patch for SSA-201802-01/CVE-2018-7644.
# 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("1.3.6.1.4.1.25623.1.0.891314");
script_version("2020-01-29T08:22:52+0000");
script_cve_id("CVE-2018-7644", "CVE-2018-7711");
script_name("Debian LTS: Security Advisory for simplesamlphp (DLA-1314-1)");
script_tag(name:"last_modification", value:"2020-01-29 08:22:52 +0000 (Wed, 29 Jan 2020)");
script_tag(name:"creation_date", value:"2018-03-27 00:00:00 +0200 (Tue, 27 Mar 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/2018/03/msg00017.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:"simplesamlphp on Debian Linux");
script_tag(name:"solution", value:"For Debian 7 'Wheezy', these problems have been fixed in version
1.9.2-1+deb7u4.
We recommend that you upgrade your simplesamlphp packages.");
script_tag(name:"summary", value:"Cure53 discovered that in SimpleSAMLphp, in rare circumstances an
invalid signature on the SAML 2.0 HTTP Redirect binding could be
considered valid.
Additionally this update fixes a regression introduced in DLA-1298
by the backported patch for SSA-201802-01/CVE-2018-7644.");
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:"simplesamlphp", ver:"1.9.2-1+deb7u4", rls:"DEB7"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}