Security Fix(es) :
freeradius: privilege escalation due to insecure logrotate configuration (CVE-2019-10143)
freeradius: eap-pwd: Information leak due to aborting when needing more than 10 iterations (CVE-2019-13456)
freeradius: eap-pwd: DoS issues due to multithreaded BN_CTX access (CVE-2019-17185)
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#
include("compat.inc");
if (description)
{
script_id(141703);
script_version("1.2");
script_set_attribute(attribute:"plugin_modification_date", value:"2020/10/23");
script_cve_id("CVE-2019-10143", "CVE-2019-13456", "CVE-2019-17185");
script_name(english:"Scientific Linux Security Update : freeradius on SL7.x x86_64 (20201001)");
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:
"Security Fix(es) :
- freeradius: privilege escalation due to insecure
logrotate configuration (CVE-2019-10143)
- freeradius: eap-pwd: Information leak due to aborting
when needing more than 10 iterations (CVE-2019-13456)
- freeradius: eap-pwd: DoS issues due to multithreaded
BN_CTX access (CVE-2019-17185)"
);
# https://listserv.fnal.gov/scripts/wa.exe?A2=ind2010&L=SCIENTIFIC-LINUX-ERRATA&P=1516
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?91791c97"
);
script_set_attribute(attribute:"solution", value:"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:L/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:L/AC:H/PR:L/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-2019-10143");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:freeradius");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:freeradius-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:freeradius-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:freeradius-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:freeradius-krb5");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:freeradius-ldap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:freeradius-mysql");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:freeradius-perl");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:freeradius-postgresql");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:freeradius-python");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:freeradius-sqlite");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:freeradius-unixODBC");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:freeradius-utils");
script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux");
script_set_attribute(attribute:"vuln_publication_date", value:"2019/05/24");
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:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2020 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:"freeradius-3.0.13-15.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"freeradius-debuginfo-3.0.13-15.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"freeradius-devel-3.0.13-15.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"freeradius-doc-3.0.13-15.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"freeradius-krb5-3.0.13-15.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"freeradius-ldap-3.0.13-15.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"freeradius-mysql-3.0.13-15.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"freeradius-perl-3.0.13-15.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"freeradius-postgresql-3.0.13-15.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"freeradius-python-3.0.13-15.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"freeradius-sqlite-3.0.13-15.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"freeradius-unixODBC-3.0.13-15.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"freeradius-utils-3.0.13-15.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, "freeradius / freeradius-debuginfo / freeradius-devel / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
fermilab | scientific_linux | freeradius | p-cpe:/a:fermilab:scientific_linux:freeradius |
fermilab | scientific_linux | freeradius-debuginfo | p-cpe:/a:fermilab:scientific_linux:freeradius-debuginfo |
fermilab | scientific_linux | freeradius-devel | p-cpe:/a:fermilab:scientific_linux:freeradius-devel |
fermilab | scientific_linux | freeradius-doc | p-cpe:/a:fermilab:scientific_linux:freeradius-doc |
fermilab | scientific_linux | freeradius-krb5 | p-cpe:/a:fermilab:scientific_linux:freeradius-krb5 |
fermilab | scientific_linux | freeradius-ldap | p-cpe:/a:fermilab:scientific_linux:freeradius-ldap |
fermilab | scientific_linux | freeradius-mysql | p-cpe:/a:fermilab:scientific_linux:freeradius-mysql |
fermilab | scientific_linux | freeradius-perl | p-cpe:/a:fermilab:scientific_linux:freeradius-perl |
fermilab | scientific_linux | freeradius-postgresql | p-cpe:/a:fermilab:scientific_linux:freeradius-postgresql |
fermilab | scientific_linux | freeradius-python | p-cpe:/a:fermilab:scientific_linux:freeradius-python |