7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.4 High
AI Score
Confidence
High
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.0005 Low
EPSS
Percentile
17.0%
The remote host is missing an update for the
# Copyright (C) 2023 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("1.3.6.1.4.1.25623.1.0.884280");
script_version("2023-03-10T10:20:36+0000");
script_cve_id("CVE-2022-4378", "CVE-2022-42703", "CVE-2018-13405", "CVE-2021-4037");
script_tag(name:"cvss_base", value:"4.6");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:P/I:P/A:P");
script_tag(name:"last_modification", value:"2023-03-10 10:20:36 +0000 (Fri, 10 Mar 2023)");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2022-04-06 15:28:00 +0000 (Wed, 06 Apr 2022)");
script_tag(name:"creation_date", value:"2023-03-09 02:00:46 +0000 (Thu, 09 Mar 2023)");
script_name("CentOS: Security Advisory for bpftool (CESA-2023:1091)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2023 Greenbone Networks GmbH");
script_family("CentOS Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/centos", "ssh/login/rpms", re:"ssh/login/release=CentOS7");
script_xref(name:"Advisory-ID", value:"CESA-2023:1091");
script_xref(name:"URL", value:"https://lists.centos.org/pipermail/centos-announce/2023-March/086390.html");
script_tag(name:"summary", value:"The remote host is missing an update for the 'bpftool'
package(s) announced via the CESA-2023:1091 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"The kernel packages contain the Linux kernel, the core of any Linux
operating system.
Security Fix(es):
* kernel: stack overflow in do_proc_dointvec and proc_skip_spaces
(CVE-2022-4378)
* kernel: use-after-free related to leaf anon_vma double reuse
(CVE-2022-42703)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Bug Fix(es):
* Regression - SAS3416 card works on RHEL 7.7 and below, does not work on
RHEL 7.8 or 7.9 (BZ#1974485)
* use-after-free in sctp_do_8_2_transport_strike (BZ#2054037)
* RHEL7.9 - [Regression] Kernel test failed during CPU polarization test -
lscpu, chcpu - LPAR (BZ#2071980)
* RHEL 7, block: Crash in blk_mq_rq_timed_out() when dereferencing NULL
request->q pointer (BZ#2088029)
* qla2xxx: Qlogic double completion races during error handling are still
not fixed and this will also be a RHEL8+ exposure (BZ#2092105)
* kernel 3.10.0-1160.80.1.el7.x86_64 on Xeon E55xx crashes upon KVM startup
(BZ#2143438)
* Guest's time jumped forward by 12 minutes _after_ live-migration
completes (in 30 seconds) (BZ#2152838)
* RHEL7: target crashes if a malicious initiator sends a logout immediately
after a login command (BZ#2154243)
* RHEL7.9 - LTP testcase creat09 fails related to 'CVE-2018-13405' and
'CVE-2021-4037` (BZ#2159946)");
script_tag(name:"affected", value:"'bpftool' package(s) on CentOS 7.");
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 == "CentOS7") {
if(!isnull(res = isrpmvuln(pkg:"bpftool", rpm:"bpftool~3.10.0~1160.88.1.el7", rls:"CentOS7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel", rpm:"kernel~3.10.0~1160.88.1.el7", rls:"CentOS7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-abi-whitelists", rpm:"kernel-abi-whitelists~3.10.0~1160.88.1.el7", rls:"CentOS7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-debug", rpm:"kernel-debug~3.10.0~1160.88.1.el7", rls:"CentOS7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-debug-devel", rpm:"kernel-debug-devel~3.10.0~1160.88.1.el7", rls:"CentOS7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-devel", rpm:"kernel-devel~3.10.0~1160.88.1.el7", rls:"CentOS7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-doc", rpm:"kernel-doc~3.10.0~1160.88.1.el7", rls:"CentOS7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-headers", rpm:"kernel-headers~3.10.0~1160.88.1.el7", rls:"CentOS7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-tools", rpm:"kernel-tools~3.10.0~1160.88.1.el7", rls:"CentOS7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-tools-libs", rpm:"kernel-tools-libs~3.10.0~1160.88.1.el7", rls:"CentOS7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-tools-libs-devel", rpm:"kernel-tools-libs-devel~3.10.0~1160.88.1.el7", rls:"CentOS7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"perf", rpm:"perf~3.10.0~1160.88.1.el7", rls:"CentOS7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"python-perf", rpm:"python-perf~3.10.0~1160.88.1.el7", rls:"CentOS7"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.4 High
AI Score
Confidence
High
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.0005 Low
EPSS
Percentile
17.0%