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nessusThis script is Copyright (C) 2020-2022 and is owned by Tenable, Inc. or an Affiliate thereof.SUSE_SU-2020-3732-1.NASL
HistoryDec 10, 2020 - 12:00 a.m.

SUSE SLES12 Security Update : openssl-1_0_0 (SUSE-SU-2020:3732-1)

2020-12-1000:00:00
This script is Copyright (C) 2020-2022 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
72

This update for openssl-1_0_0 fixes the following issues :

CVE-2020-1971: Fixed a NULL pointer dereference in EDIPARTYNAME (bsc#1179491).

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.

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2020:3732-1.
# The text itself is copyright (C) SUSE.
#

include('compat.inc');

if (description)
{
  script_id(144046);
  script_version("1.8");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/12/05");

  script_cve_id("CVE-2020-1971");
  script_xref(name:"IAVA", value:"2020-A-0566-S");
  script_xref(name:"CEA-ID", value:"CEA-2021-0004");
  script_xref(name:"CEA-ID", value:"CEA-2021-0025");

  script_name(english:"SUSE SLES12 Security Update : openssl-1_0_0 (SUSE-SU-2020:3732-1)");

  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 openssl-1_0_0 fixes the following issues :

CVE-2020-1971: Fixed a NULL pointer dereference in EDIPARTYNAME
(bsc#1179491).

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=1179491");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-1971/");
  # https://www.suse.com/support/update/announcement/2020/suse-su-20203732-1
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?e634ac5e");
  script_set_attribute(attribute:"solution", value:
"To install this SUSE Security Update use the SUSE recommended
installation methods like YaST online_update or 'zypper patch'.

Alternatively you can run the command listed for your product :

SUSE OpenStack Cloud Crowbar 9 :

zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2020-3732=1

SUSE OpenStack Cloud 9 :

zypper in -t patch SUSE-OpenStack-Cloud-9-2020-3732=1

SUSE Linux Enterprise Software Development Kit 12-SP5 :

zypper in -t patch SUSE-SLE-SDK-12-SP5-2020-3732=1

SUSE Linux Enterprise Server for SAP 12-SP4 :

zypper in -t patch SUSE-SLE-SAP-12-SP4-2020-3732=1

SUSE Linux Enterprise Server 12-SP5 :

zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-3732=1

SUSE Linux Enterprise Server 12-SP4-LTSS :

zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2020-3732=1");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-1971");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/12/08");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/12/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/12/10");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libopenssl-1_0_0-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libopenssl1_0_0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libopenssl1_0_0-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libopenssl1_0_0-hmac");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:openssl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:openssl-1_0_0-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:openssl-1_0_0-debugsource");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");
  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_family(english:"SuSE Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2020-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");

  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:"^(4|5)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP4/5", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES12", sp:"4", reference:"libopenssl-1_0_0-devel-1.0.2p-3.30.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libopenssl1_0_0-1.0.2p-3.30.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libopenssl1_0_0-32bit-1.0.2p-3.30.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libopenssl1_0_0-debuginfo-1.0.2p-3.30.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libopenssl1_0_0-debuginfo-32bit-1.0.2p-3.30.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libopenssl1_0_0-hmac-1.0.2p-3.30.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libopenssl1_0_0-hmac-32bit-1.0.2p-3.30.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"openssl-1_0_0-1.0.2p-3.30.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"openssl-1_0_0-debuginfo-1.0.2p-3.30.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"openssl-1_0_0-debugsource-1.0.2p-3.30.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libopenssl-1_0_0-devel-1.0.2p-3.30.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libopenssl1_0_0-1.0.2p-3.30.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libopenssl1_0_0-32bit-1.0.2p-3.30.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libopenssl1_0_0-debuginfo-1.0.2p-3.30.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libopenssl1_0_0-debuginfo-32bit-1.0.2p-3.30.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libopenssl1_0_0-hmac-1.0.2p-3.30.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libopenssl1_0_0-hmac-32bit-1.0.2p-3.30.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"openssl-1_0_0-1.0.2p-3.30.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"openssl-1_0_0-debuginfo-1.0.2p-3.30.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"openssl-1_0_0-debugsource-1.0.2p-3.30.1")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "openssl-1_0_0");
}