CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
93.9%
The remote host is missing an update for the
# Copyright (C) 2021 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("1.3.6.1.4.1.25623.1.0.854105");
script_version("2021-09-06T09:01:34+0000");
script_cve_id("CVE-2021-3711", "CVE-2021-3712");
script_tag(name:"cvss_base", value:"7.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_tag(name:"last_modification", value:"2021-09-06 09:01:34 +0000 (Mon, 06 Sep 2021)");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-08-31 16:37:00 +0000 (Tue, 31 Aug 2021)");
script_tag(name:"creation_date", value:"2021-08-25 03:01:50 +0000 (Wed, 25 Aug 2021)");
script_name("openSUSE: Security Advisory for openssl-1_1 (openSUSE-SU-2021:2830-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2021 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\.3");
script_xref(name:"Advisory-ID", value:"openSUSE-SU-2021:2830-1");
script_xref(name:"URL", value:"https://lists.opensuse.org/archives/list/[email protected]/thread/YOUNRN5SCBRRVEIYDG3G3PFLGVRXKDPG");
script_tag(name:"summary", value:"The remote host is missing an update for the 'openssl-1_1'
package(s) announced via the openSUSE-SU-2021:2830-1 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 openssl-1_1 fixes the following security issues:
- CVE-2021-3711: A bug in the implementation of the SM2 decryption code
could lead to buffer overflows. [bsc#1189520]
- CVE-2021-3712: a bug in the code for printing certificate details could
lead to a buffer overrun that a malicious actor could exploit to crash
the application, causing a denial-of-service attack. [bsc#1189521]");
script_tag(name:"affected", value:"'openssl-1_1' package(s) on openSUSE Leap 15.3.");
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 == "openSUSELeap15.3") {
if(!isnull(res = isrpmvuln(pkg:"libopenssl-1_1-devel", rpm:"libopenssl-1_1-devel~1.1.1d~11.27.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libopenssl1_1", rpm:"libopenssl1_1~1.1.1d~11.27.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libopenssl1_1-debuginfo", rpm:"libopenssl1_1-debuginfo~1.1.1d~11.27.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libopenssl1_1-hmac", rpm:"libopenssl1_1-hmac~1.1.1d~11.27.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"openssl-1_1", rpm:"openssl-1_1~1.1.1d~11.27.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"openssl-1_1-debuginfo", rpm:"openssl-1_1-debuginfo~1.1.1d~11.27.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"openssl-1_1-debugsource", rpm:"openssl-1_1-debugsource~1.1.1d~11.27.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"openssl-1_1-doc", rpm:"openssl-1_1-doc~1.1.1d~11.27.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libopenssl-1_1-devel-32bit", rpm:"libopenssl-1_1-devel-32bit~1.1.1d~11.27.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libopenssl1_1-32bit", rpm:"libopenssl1_1-32bit~1.1.1d~11.27.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libopenssl1_1-32bit-debuginfo", rpm:"libopenssl1_1-32bit-debuginfo~1.1.1d~11.27.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libopenssl1_1-hmac-32bit", rpm:"libopenssl1_1-hmac-32bit~1.1.1d~11.27.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
93.9%