CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
89.7%
The following packages have been upgraded to a newer upstream version:
pacemaker (1.1.15).
Security Fix(es) :
Additional Changes :
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(95914);
script_version("3.6");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/14");
script_cve_id("CVE-2016-7797");
script_name(english:"Scientific Linux Security Update : pacemaker on SL7.x x86_64 (20161104)");
script_summary(english:"Checks rpm output for the updated packages");
script_set_attribute(
attribute:"synopsis",
value:
"The remote Scientific Linux host is missing one or more security
updates."
);
script_set_attribute(
attribute:"description",
value:
"The following packages have been upgraded to a newer upstream version:
pacemaker (1.1.15).
Security Fix(es) :
- It was found that the connection between a pacemaker
cluster and a pacemaker_remote node could be shut down
using a new unauthenticated connection. A remote
attacker could use this flaw to cause a denial of
service. (CVE-2016-7797)
Additional Changes :"
);
# https://listserv.fnal.gov/scripts/wa.exe?A2=ind1612&L=scientific-linux-errata&F=&S=&P=11137
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?723f800c"
);
script_set_attribute(attribute:"solution", value:"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:pacemaker");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:pacemaker-cli");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:pacemaker-cluster-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:pacemaker-cts");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:pacemaker-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:pacemaker-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:pacemaker-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:pacemaker-libs-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:pacemaker-nagios-plugins-metadata");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:pacemaker-remote");
script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux");
script_set_attribute(attribute:"vuln_publication_date", value:"2017/03/24");
script_set_attribute(attribute:"patch_publication_date", value:"2016/11/04");
script_set_attribute(attribute:"plugin_publication_date", value:"2016/12/16");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2016-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"Scientific Linux Local Security Checks");
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);
if ("x86_64" >!< cpu) audit(AUDIT_ARCH_NOT, "x86_64", cpu);
flag = 0;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"pacemaker-1.1.15-11.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"pacemaker-cli-1.1.15-11.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"pacemaker-cluster-libs-1.1.15-11.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"pacemaker-cts-1.1.15-11.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"pacemaker-debuginfo-1.1.15-11.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"pacemaker-doc-1.1.15-11.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"pacemaker-libs-1.1.15-11.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"pacemaker-libs-devel-1.1.15-11.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"pacemaker-nagios-plugins-metadata-1.1.15-11.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"pacemaker-remote-1.1.15-11.el7")) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
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, "pacemaker / pacemaker-cli / pacemaker-cluster-libs / pacemaker-cts / etc");
}
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
89.7%