9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
8 High
AI Score
Confidence
High
0.039 Low
EPSS
Percentile
92.0%
Security Fix(es) :
kernel: use-after-free in sound/core/timer.c (CVE-2019-19807)
kernel: out of bounds write in function i2c_smbus_xfer_emulated in drivers/i2c/i2c-core-smbus.c (CVE-2017-18551)
kernel: race condition in smp_task_timedout() and smp_task_done() in drivers/scsi/libsas/sas_expander.c leads to use-after-free (CVE-2018-20836)
kernel: out of bounds write in i2c driver leads to local escalation of privilege (CVE-2019-9454)
kernel: use after free due to race condition in the video driver leads to local privilege escalation (CVE-2019-9458)
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#
include('compat.inc');
if (description)
{
script_id(141727);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/14");
script_cve_id(
"CVE-2017-18551",
"CVE-2018-20836",
"CVE-2019-12614",
"CVE-2019-15217",
"CVE-2019-15807",
"CVE-2019-15917",
"CVE-2019-16231",
"CVE-2019-16233",
"CVE-2019-16994",
"CVE-2019-17053",
"CVE-2019-18808",
"CVE-2019-19046",
"CVE-2019-19055",
"CVE-2019-19058",
"CVE-2019-19059",
"CVE-2019-19062",
"CVE-2019-19063",
"CVE-2019-19332",
"CVE-2019-19447",
"CVE-2019-19523",
"CVE-2019-19524",
"CVE-2019-19530",
"CVE-2019-19534",
"CVE-2019-19537",
"CVE-2019-19767",
"CVE-2019-19807",
"CVE-2019-20054",
"CVE-2019-20095",
"CVE-2019-20636",
"CVE-2019-9454",
"CVE-2019-9458",
"CVE-2020-10690",
"CVE-2020-10732",
"CVE-2020-10742",
"CVE-2020-10751",
"CVE-2020-10942",
"CVE-2020-11565",
"CVE-2020-12770",
"CVE-2020-12826",
"CVE-2020-14305",
"CVE-2020-1749",
"CVE-2020-2732",
"CVE-2020-8647",
"CVE-2020-8649",
"CVE-2020-9383"
);
script_name(english:"Scientific Linux Security Update : kernel on SL7.x x86_64 (20201001)");
script_set_attribute(attribute:"synopsis", value:
"The remote Scientific Linux host is missing one or more security
updates.");
script_set_attribute(attribute:"description", value:
"Security Fix(es) :
- kernel: use-after-free in sound/core/timer.c
(CVE-2019-19807)
- kernel: out of bounds write in function
i2c_smbus_xfer_emulated in drivers/i2c/i2c-core-smbus.c
(CVE-2017-18551)
- kernel: race condition in smp_task_timedout() and
smp_task_done() in drivers/scsi/libsas/sas_expander.c
leads to use-after-free (CVE-2018-20836)
- kernel: out of bounds write in i2c driver leads to local
escalation of privilege (CVE-2019-9454)
- kernel: use after free due to race condition in the
video driver leads to local privilege escalation
(CVE-2019-9458)");
# https://listserv.fnal.gov/scripts/wa.exe?A2=ind2010&L=SCIENTIFIC-LINUX-ERRATA&P=19779
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?be3180c5");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-20836");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2020-14305");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2019/05/07");
script_set_attribute(attribute:"patch_publication_date", value:"2020/10/01");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/10/21");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bpftool");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bpftool-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-abi-whitelists");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-debug");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-debug-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-debug-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-debuginfo-common-x86_64");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-headers");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-tools");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-tools-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-tools-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-tools-libs-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perf");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perf-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:python-perf");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:python-perf-debuginfo");
script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Scientific Linux Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/RedHat/release", "Host/RedHat/rpm-list");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Scientific Linux " >!< release) audit(AUDIT_HOST_NOT, "running Scientific Linux");
os_ver = pregmatch(pattern: "Scientific Linux.*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Scientific Linux");
os_ver = os_ver[1];
if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Scientific Linux 7.x", "Scientific Linux " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu >!< "x86_64" && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Scientific Linux", cpu);
flag = 0;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bpftool-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bpftool-debuginfo-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", reference:"kernel-abi-whitelists-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-abi-whitelists-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debug-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debug-debuginfo-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debug-devel-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debuginfo-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debuginfo-common-x86_64-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-devel-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", reference:"kernel-doc-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-doc-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-headers-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-tools-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-tools-debuginfo-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-tools-libs-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-tools-libs-devel-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"perf-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"perf-debuginfo-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"python-perf-3.10.0-1160.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"python-perf-debuginfo-3.10.0-1160.el7")) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : rpm_report_get()
);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "bpftool / bpftool-debuginfo / kernel / kernel-abi-whitelists / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
fermilab | scientific_linux | kernel-debug-devel | p-cpe:/a:fermilab:scientific_linux:kernel-debug-devel |
fermilab | scientific_linux | kernel-debuginfo | p-cpe:/a:fermilab:scientific_linux:kernel-debuginfo |
fermilab | scientific_linux | kernel-debuginfo-common-x86_64 | p-cpe:/a:fermilab:scientific_linux:kernel-debuginfo-common-x86_64 |
fermilab | scientific_linux | kernel-devel | p-cpe:/a:fermilab:scientific_linux:kernel-devel |
fermilab | scientific_linux | kernel-doc | p-cpe:/a:fermilab:scientific_linux:kernel-doc |
fermilab | scientific_linux | kernel-headers | p-cpe:/a:fermilab:scientific_linux:kernel-headers |
fermilab | scientific_linux | kernel-tools | p-cpe:/a:fermilab:scientific_linux:kernel-tools |
fermilab | scientific_linux | kernel-tools-debuginfo | p-cpe:/a:fermilab:scientific_linux:kernel-tools-debuginfo |
fermilab | scientific_linux | kernel-tools-libs | p-cpe:/a:fermilab:scientific_linux:kernel-tools-libs |
fermilab | scientific_linux | kernel-tools-libs-devel | p-cpe:/a:fermilab:scientific_linux:kernel-tools-libs-devel |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18551
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20836
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12614
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15217
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15807
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15917
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16231
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16233
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16994
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17053
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18808
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19046
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19055
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19058
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19059
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19062
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19063
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19332
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19447
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19523
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19524
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19530
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19534
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19537
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19767
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19807
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20054
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20095
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20636
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9454
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9458
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10690
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10732
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10742
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10751
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10942
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11565
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12770
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12826
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14305
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1749
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2732
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8647
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8649
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9383
www.nessus.org/u?be3180c5
9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
8 High
AI Score
Confidence
High
0.039 Low
EPSS
Percentile
92.0%