SUSE SLES12 Security Update : freeradius-server (SUSE-SU-2017:2202-1)

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2017:2202-1.
# The text itself is copyright (C) SUSE.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(102579);
  script_version("3.7");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/06");

  script_cve_id("CVE-2017-10978", "CVE-2017-10983", "CVE-2017-10984", "CVE-2017-10985", "CVE-2017-10986", "CVE-2017-10987", "CVE-2017-10988");

  script_name(english:"SUSE SLES12 Security Update : freeradius-server (SUSE-SU-2017:2202-1)");
  script_summary(english:"Checks rpm output for the updated packages.");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote SUSE host is missing one or more security updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"This update for freeradius-server fixes the following issues :

  - update to 3.0.15 (bsc#1049086)

  - Bind the lifetime of program name and python path to the
    module

  - CVE-2017-10978: FR-GV-201: Check input / output length
    in make_secret() (bsc#1049086)

  - CVE-2017-10983: FR-GV-206: Fix read overflow when
    decoding DHCP option 63 (bsc#1049086)

  - CVE-2017-10984: FR-GV-301: Fix write overflow in
    data2vp_wimax() (bsc#1049086)

  - CVE-2017-10985: FR-GV-302: Fix infinite loop and memory
    exhaustion with 'concat' attributes (bsc#1049086)

  - CVE-2017-10986: FR-GV-303: Fix infinite read in
    dhcp_attr2vp() (bsc#1049086)

  - CVE-2017-10987: FR-GV-304: Fix buffer over-read in
    fr_dhcp_decode_suboptions() (bsc#1049086)

  - CVE-2017-10988: FR-GV-305: Decode 'signed' attributes
    correctly. (bsc#1049086)

  - FR-AD-001: use strncmp() instead of memcmp() for bounded
    data

  - Print messages when we see deprecated configuration
    items

  - Show reasons why we couldn't parse a certificate expiry
    time

  - Be more accepting about truncated ASN1 times.

  - Fix OpenSSL API issue which could leak small amounts of
    memory.

  - For Access-Reject, call rad_authlog() after running the
    post-auth section, just like for Access-Accept.

  - Don't crash when reading corrupted data from session
    resumption cache.

  - Parse port in dhcpclient.

  - Don't leak memory for OpenSSL.

  - Portability fixes taken from OpenBSD port collection.

  - run rad_authlog after post-auth for Access-Reject.

  - Don't process VMPS packets twice.

  - Fix attribute truncation in rlm_perl

  - Fix bug when processing huntgroups.

  - FR-AD-002 - Bind the lifetime of program name and python
    path to the module

  - FR-AD-003 - Pass correct statement length into
    sqlite3_prepare[_v2]

Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1049086"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2017-10978/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2017-10983/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2017-10984/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2017-10985/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2017-10986/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2017-10987/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2017-10988/"
  );
  # https://www.suse.com/support/update/announcement/2017/suse-su-20172202-1/
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?4fd87178"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"To install this SUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Software Development Kit 12-SP3:zypper in -t
patch SUSE-SLE-SDK-12-SP3-2017-1341=1

SUSE Linux Enterprise Server 12-SP3:zypper in -t patch
SUSE-SLE-SERVER-12-SP3-2017-1341=1

To bring your system up-to-date, use 'zypper patch'."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  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_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-krb5");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-krb5-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-ldap");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-ldap-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-libs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-libs-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-mysql");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-mysql-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-perl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-perl-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-postgresql");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-postgresql-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-python");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-python-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-sqlite");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-sqlite-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-utils");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:freeradius-server-utils-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");

  script_set_attribute(attribute:"vuln_publication_date", value:"2017/07/17");
  script_set_attribute(attribute:"patch_publication_date", value:"2017/08/17");
  script_set_attribute(attribute:"plugin_publication_date", value:"2017/08/18");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2017-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"SuSE Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/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/SuSE/release");
if (isnull(release) || release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE");
os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! preg(pattern:"^(SLES12)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLES12", "SUSE " + os_ver);

if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);

sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES12" && (! preg(pattern:"^(3)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP3", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-debuginfo-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-debugsource-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-doc-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-krb5-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-krb5-debuginfo-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-ldap-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-ldap-debuginfo-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-libs-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-libs-debuginfo-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-mysql-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-mysql-debuginfo-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-perl-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-perl-debuginfo-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-postgresql-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-postgresql-debuginfo-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-python-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-python-debuginfo-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-sqlite-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-sqlite-debuginfo-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-utils-3.0.15-2.3.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"freeradius-server-utils-debuginfo-3.0.15-2.3.1")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
  else security_hole(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "freeradius-server");
}