3.3 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:M/Au:N/C:P/I:P/A:N
4.4 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
0.0004 Low
EPSS
Percentile
12.6%
From Red Hat Security Advisory 2018:0913 :
An update for policycoreutils is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link (s) in the References section.
The policycoreutils packages contain the core policy utilities required to manage a SELinux environment.
Security Fix(es) :
For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.
This issue was discovered by Renaud Metrich (Red Hat).
Additional Changes :
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.5 Release Notes linked from the References section.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2018:0913 and
# Oracle Linux Security Advisory ELSA-2018-0913 respectively.
#
include("compat.inc");
if (description)
{
script_id(109110);
script_version("1.3");
script_cvs_date("Date: 2019/09/27 13:00:38");
script_cve_id("CVE-2018-1063");
script_xref(name:"RHSA", value:"2018:0913");
script_name(english:"Oracle Linux 7 : policycoreutils (ELSA-2018-0913)");
script_summary(english:"Checks rpm output for the updated packages");
script_set_attribute(
attribute:"synopsis",
value:"The remote Oracle Linux host is missing one or more security updates."
);
script_set_attribute(
attribute:"description",
value:
"From Red Hat Security Advisory 2018:0913 :
An update for policycoreutils is now available for Red Hat Enterprise
Linux 7.
Red Hat Product Security has rated this update as having a security
impact of Low. A Common Vulnerability Scoring System (CVSS) base
score, which gives a detailed severity rating, is available for each
vulnerability from the CVE link (s) in the References section.
The policycoreutils packages contain the core policy utilities
required to manage a SELinux environment.
Security Fix(es) :
* policycoreutils: Relabelling of symbolic links in /tmp and /var/tmp
change the context of their target instead (CVE-2018-1063)
For more details about the security issue(s), including the impact, a
CVSS score, and other related information, refer to the CVE page(s)
listed in the References section.
This issue was discovered by Renaud Metrich (Red Hat).
Additional Changes :
For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.5 Release Notes linked from the References section."
);
script_set_attribute(
attribute:"see_also",
value:"https://oss.oracle.com/pipermail/el-errata/2018-April/007615.html"
);
script_set_attribute(
attribute:"solution",
value:"Update the affected policycoreutils packages."
);
script_set_cvss_base_vector("CVSS2#AV:L/AC:M/Au:N/C:P/I:P/A:N");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:policycoreutils");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:policycoreutils-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:policycoreutils-gui");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:policycoreutils-newrole");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:policycoreutils-python");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:policycoreutils-restorecond");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:policycoreutils-sandbox");
script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:7");
script_set_attribute(attribute:"vuln_publication_date", value:"2018/03/02");
script_set_attribute(attribute:"patch_publication_date", value:"2018/04/17");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/04/18");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"Oracle Linux Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/OracleLinux", "Host/RedHat/release", "Host/RedHat/rpm-list");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/OracleLinux")) audit(AUDIT_OS_NOT, "Oracle Linux");
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || !pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux)", string:release)) audit(AUDIT_OS_NOT, "Oracle Linux");
os_ver = pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux) .*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Oracle Linux");
os_ver = os_ver[1];
if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Oracle Linux 7", "Oracle Linux " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Oracle Linux", cpu);
if ("x86_64" >!< cpu) audit(AUDIT_ARCH_NOT, "x86_64", cpu);
flag = 0;
if (rpm_check(release:"EL7", cpu:"x86_64", reference:"policycoreutils-2.5-22.el7")) flag++;
if (rpm_check(release:"EL7", cpu:"x86_64", reference:"policycoreutils-devel-2.5-22.el7")) flag++;
if (rpm_check(release:"EL7", cpu:"x86_64", reference:"policycoreutils-gui-2.5-22.el7")) flag++;
if (rpm_check(release:"EL7", cpu:"x86_64", reference:"policycoreutils-newrole-2.5-22.el7")) flag++;
if (rpm_check(release:"EL7", cpu:"x86_64", reference:"policycoreutils-python-2.5-22.el7")) flag++;
if (rpm_check(release:"EL7", cpu:"x86_64", reference:"policycoreutils-restorecond-2.5-22.el7")) flag++;
if (rpm_check(release:"EL7", cpu:"x86_64", reference:"policycoreutils-sandbox-2.5-22.el7")) flag++;
if (flag)
{
if (report_verbosity > 0) security_note(port:0, extra:rpm_report_get());
else security_note(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "policycoreutils / policycoreutils-devel / policycoreutils-gui / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
oracle | linux | policycoreutils | p-cpe:/a:oracle:linux:policycoreutils |
oracle | linux | policycoreutils-devel | p-cpe:/a:oracle:linux:policycoreutils-devel |
oracle | linux | policycoreutils-gui | p-cpe:/a:oracle:linux:policycoreutils-gui |
oracle | linux | policycoreutils-newrole | p-cpe:/a:oracle:linux:policycoreutils-newrole |
oracle | linux | policycoreutils-python | p-cpe:/a:oracle:linux:policycoreutils-python |
oracle | linux | policycoreutils-restorecond | p-cpe:/a:oracle:linux:policycoreutils-restorecond |
oracle | linux | policycoreutils-sandbox | p-cpe:/a:oracle:linux:policycoreutils-sandbox |
oracle | linux | 7 | cpe:/o:oracle:linux:7 |
3.3 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:M/Au:N/C:P/I:P/A:N
4.4 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
0.0004 Low
EPSS
Percentile
12.6%