5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.7 High
AI Score
Confidence
High
0.009 Low
EPSS
Percentile
82.5%
The remote host is missing an update for the
# Copyright (C) 2019 Greenbone Networks GmbH
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(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("1.3.6.1.4.1.25623.1.0.852234");
script_version("2023-10-27T16:11:32+0000");
script_cve_id("CVE-2018-20102", "CVE-2018-20103");
script_tag(name:"cvss_base", value:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
script_tag(name:"last_modification", value:"2023-10-27 16:11:32 +0000 (Fri, 27 Oct 2023)");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2019-10-03 00:03:00 +0000 (Thu, 03 Oct 2019)");
script_tag(name:"creation_date", value:"2019-01-12 04:02:32 +0100 (Sat, 12 Jan 2019)");
script_name("openSUSE: Security Advisory for haproxy (openSUSE-SU-2019:0044-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2019 Greenbone Networks GmbH");
script_family("SuSE Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/suse", "ssh/login/rpms", re:"ssh/login/release=openSUSELeap15\.0");
script_xref(name:"openSUSE-SU", value:"2019:0044-1");
script_xref(name:"URL", value:"https://lists.opensuse.org/opensuse-security-announce/2019-01/msg00010.html");
script_tag(name:"summary", value:"The remote host is missing an update for the 'haproxy'
package(s) announced via the openSUSE-SU-2019:0044-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"This update for haproxy to version 1.8.15 fixes the following issues:
Security issues fixed:
- CVE-2018-20102: Fixed an out-of-bounds read in
dns_validate_dns_response(), which allowed for memory disclosure
(bsc#1119368)
- CVE-2018-20103: Fixed an infinite recursion via crafted packet allows
stack exhaustion and denial of service (bsc#1119419)
Other notable bug fixes:
- Fix off-by-one write in dns_validate_dns_response()
- Fix out-of-bounds read via signedness error in
dns_validate_dns_response()
- Prevent out-of-bounds read in dns_validate_dns_response()
- Prevent out-of-bounds read in dns_read_name()
- Prevent stack-exhaustion via recursion loop in dns_read_name
This update was imported from the SUSE:SLE-15:Update update project.
Patch Instructions:
To install this openSUSE Security Update use the SUSE recommended
installation methods
like YaST online_update or 'zypper patch'.
Alternatively you can run the command listed for your product:
- openSUSE Leap 15.0:
zypper in -t patch openSUSE-2019-44=1");
script_tag(name:"affected", value:"haproxy on openSUSE Leap 15.0.");
script_tag(name:"solution", value:"Please install the updated package(s).");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"package");
exit(0);
}
include("revisions-lib.inc");
include("pkg-lib-rpm.inc");
release = rpm_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "openSUSELeap15.0") {
if(!isnull(res = isrpmvuln(pkg:"haproxy", rpm:"haproxy~1.8.15~git0.6b6a350a~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"haproxy-debuginfo", rpm:"haproxy-debuginfo~1.8.15~git0.6b6a350a~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"haproxy-debugsource", rpm:"haproxy-debugsource~1.8.15~git0.6b6a350a~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.7 High
AI Score
Confidence
High
0.009 Low
EPSS
Percentile
82.5%