4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.7 High
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
73.9%
The remote host is missing an update for the
# Copyright (C) 2022 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("1.3.6.1.4.1.25623.1.0.854692");
script_version("2022-05-23T14:45:16+0000");
script_cve_id("CVE-2022-23308", "CVE-2022-29824");
script_tag(name:"cvss_base", value:"4.3");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:N/A:P");
script_tag(name:"last_modification", value:"2022-05-23 14:45:16 +0000 (Mon, 23 May 2022)");
script_tag(name:"severity_vector", value:"CVSS:3.1/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:"2022-03-08 18:53:00 +0000 (Tue, 08 Mar 2022)");
script_tag(name:"creation_date", value:"2022-05-21 01:03:08 +0000 (Sat, 21 May 2022)");
script_name("openSUSE: Security Advisory for libxml2 (SUSE-SU-2022:1750-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 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\.4|openSUSELeap15\.3)");
script_xref(name:"Advisory-ID", value:"SUSE-SU-2022:1750-1");
script_xref(name:"URL", value:"https://lists.opensuse.org/archives/list/[email protected]/thread/ALZK7XVGKV7AHWFYGIHMQ7I3SNSEFBCZ");
script_tag(name:"summary", value:"The remote host is missing an update for the 'libxml2'
package(s) announced via the SUSE-SU-2022:1750-1 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 libxml2 fixes the following issues:
- CVE-2022-23308: Fixed a use-after-free of ID and IDREF attributes
(bsc#1196490).
- CVE-2022-29824: Fixed integer overflow that could have led to an
out-of-bounds write in buf.c (xmlBuf*) and tree.c (xmlBuffer*)
(bsc#1199132).");
script_tag(name:"affected", value:"'libxml2' package(s) on openSUSE Leap 15.3, openSUSE Leap 15.4.");
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 == "openSUSELeap15.4") {
if(!isnull(res = isrpmvuln(pkg:"python-libxml2-python-debugsource", rpm:"python-libxml2-python-debugsource~2.9.7~150000.3.46.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"python2-libxml2-python", rpm:"python2-libxml2-python~2.9.7~150000.3.46.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"python2-libxml2-python-debuginfo", rpm:"python2-libxml2-python-debuginfo~2.9.7~150000.3.46.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"python3-libxml2-python", rpm:"python3-libxml2-python~2.9.7~150000.3.46.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"python3-libxml2-python-debuginfo", rpm:"python3-libxml2-python-debuginfo~2.9.7~150000.3.46.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "openSUSELeap15.3") {
if(!isnull(res = isrpmvuln(pkg:"libxml2-2", rpm:"libxml2-2~2.9.7~150000.3.46.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libxml2-2-debuginfo", rpm:"libxml2-2-debuginfo~2.9.7~150000.3.46.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libxml2-debugsource", rpm:"libxml2-debugsource~2.9.7~150000.3.46.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libxml2-devel", rpm:"libxml2-devel~2.9.7~150000.3.46.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libxml2-tools", rpm:"libxml2-tools~2.9.7~150000.3.46.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libxml2-tools-debuginfo", rpm:"libxml2-tools-debuginfo~2.9.7~150000.3.46.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"python-libxml2-python-debugsource", rpm:"python-libxml2-python-debugsource~2.9.7~150000.3.46.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"python2-libxml2-python", rpm:"python2-libxml2-python~2.9.7~150000.3.46.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"python2-libxml2-python-debuginfo", rpm:"python2-libxml2-python-debuginfo~2.9.7~150000.3.46.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"python3-libxml2-python", rpm:"python3-libxml2-python~2.9.7~150000.3.46.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"python3-libxml2-python-debuginfo", rpm:"python3-libxml2-python-debuginfo~2.9.7~150000.3.46.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libxml2-2-32bit", rpm:"libxml2-2-32bit~2.9.7~150000.3.46.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libxml2-2-32bit-debuginfo", rpm:"libxml2-2-32bit-debuginfo~2.9.7~150000.3.46.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libxml2-devel-32bit", rpm:"libxml2-devel-32bit~2.9.7~150000.3.46.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libxml2-doc", rpm:"libxml2-doc~2.9.7~150000.3.46.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.7 High
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
73.9%