An update for corosync is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Important. 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 corosync packages provide the Corosync Cluster Engine and C APIs for Red Hat Enterprise Linux cluster software.
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.
Red Hat would like to thank Citrix Security Response Team for reporting this issue.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2018:1169 and
# CentOS Errata and Security Advisory 2018:1169 respectively.
#
include("compat.inc");
if (description)
{
script_id(110239);
script_version("1.6");
script_cvs_date("Date: 2019/12/31");
script_cve_id("CVE-2018-1084");
script_xref(name:"RHSA", value:"2018:1169");
script_xref(name:"IAVA", value:"2018-A-0127");
script_name(english:"CentOS 7 : corosync (CESA-2018:1169)");
script_summary(english:"Checks rpm output for the updated packages");
script_set_attribute(
attribute:"synopsis",
value:"The remote CentOS host is missing one or more security updates."
);
script_set_attribute(
attribute:"description",
value:
"An update for corosync is now available for Red Hat Enterprise Linux
7.
Red Hat Product Security has rated this update as having a security
impact of Important. 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 corosync packages provide the Corosync Cluster Engine and C APIs
for Red Hat Enterprise Linux cluster software.
Security Fix(es) :
* corosync: Integer overflow in
exec/totemcrypto.c:authenticate_nss_2_3() function (CVE-2018-1084)
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.
Red Hat would like to thank Citrix Security Response Team for
reporting this issue."
);
# https://lists.centos.org/pipermail/centos-announce/2018-May/022855.html
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?348bc1f7"
);
script_set_attribute(
attribute:"solution",
value:"Update the affected corosync packages."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-1084");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:corosync");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:corosync-qdevice");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:corosync-qnetd");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:corosynclib");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:corosynclib-devel");
script_set_attribute(attribute:"cpe", value:"cpe:/o:centos:centos:7");
script_set_attribute(attribute:"vuln_publication_date", value:"2018/04/12");
script_set_attribute(attribute:"patch_publication_date", value:"2018/05/30");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/05/31");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_set_attribute(attribute:"stig_severity", value:"I");
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:"CentOS Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/CentOS/release", "Host/CentOS/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);
release = get_kb_item("Host/CentOS/release");
if (isnull(release) || "CentOS" >!< release) audit(AUDIT_OS_NOT, "CentOS");
os_ver = pregmatch(pattern: "CentOS(?: Linux)? release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "CentOS");
os_ver = os_ver[1];
if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "CentOS 7.x", "CentOS " + os_ver);
if (!get_kb_item("Host/CentOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "CentOS", cpu);
flag = 0;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"corosync-2.4.3-2.el7_5.1")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"corosync-qdevice-2.4.3-2.el7_5.1")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"corosync-qnetd-2.4.3-2.el7_5.1")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"corosynclib-2.4.3-2.el7_5.1")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"corosynclib-devel-2.4.3-2.el7_5.1")) 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, "corosync / corosync-qdevice / corosync-qnetd / corosynclib / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
centos | centos | corosync | p-cpe:/a:centos:centos:corosync |
centos | centos | corosync-qdevice | p-cpe:/a:centos:centos:corosync-qdevice |
centos | centos | corosync-qnetd | p-cpe:/a:centos:centos:corosync-qnetd |
centos | centos | corosynclib | p-cpe:/a:centos:centos:corosynclib |
centos | centos | corosynclib-devel | p-cpe:/a:centos:centos:corosynclib-devel |
centos | centos | 7 | cpe:/o:centos:centos:7 |