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nessusThis script is Copyright (C) 2020-2021 and is owned by Tenable, Inc. or an Affiliate thereof.SUSE_SU-2020-2581-1.NASL
HistorySep 10, 2020 - 12:00 a.m.

SUSE SLED15 / SLES15 Security Update : openldap2 (SUSE-SU-2020:2581-1)

2020-09-1000:00:00
This script is Copyright (C) 2020-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
7

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:H/Au:N/C:P/I:P/A:N

4.2 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

0.002 Low

EPSS

Percentile

53.4%

JSON

This update for openldap2 fixes the following issues :

bsc#1174154 - CVE-2020-15719 - This resolves an issue with x509 SAN’s falling back to CN validation in violation of rfc6125.

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-2020:2581-1.
# The text itself is copyright (C) SUSE.
#

include("compat.inc");

if (description)
{
  script_id(140479);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/13");

  script_cve_id("CVE-2020-15719");

  script_name(english:"SUSE SLED15 / SLES15 Security Update : openldap2 (SUSE-SU-2020:2581-1)");
  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 openldap2 fixes the following issues :

bsc#1174154 - CVE-2020-15719 - This resolves an issue with x509 SAN's
falling back to CN validation in violation of rfc6125.

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=1174154"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2020-15719/"
  );
  # https://www.suse.com/support/update/announcement/2020/suse-su-20202581-1
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?4c8ab4ba"
  );
  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 Linux Enterprise Module for Legacy Software 15-SP2 :

zypper in -t patch SUSE-SLE-Module-Legacy-15-SP2-2020-2581=1

SUSE Linux Enterprise Module for Legacy Software 15-SP1 :

zypper in -t patch SUSE-SLE-Module-Legacy-15-SP1-2020-2581=1

SUSE Linux Enterprise Module for Development Tools 15-SP2 :

zypper in -t patch
SUSE-SLE-Module-Development-Tools-15-SP2-2020-2581=1

SUSE Linux Enterprise Module for Development Tools 15-SP1 :

zypper in -t patch
SUSE-SLE-Module-Development-Tools-15-SP1-2020-2581=1

SUSE Linux Enterprise Module for Basesystem 15-SP2 :

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2020-2581=1

SUSE Linux Enterprise Module for Basesystem 15-SP1 :

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-2581=1"
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:N");
  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:R/S:U/C:L/I:L/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-15719");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libldap-2_4");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libldap-2_4-2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libldap-2_4-2-32bit-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libldap-2_4-2-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:openldap2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:openldap2-back-meta");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:openldap2-back-meta-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:openldap2-back-perl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:openldap2-back-perl-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:openldap2-client");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:openldap2-client-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:openldap2-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:openldap2-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:openldap2-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:openldap2-devel-static");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:openldap2-ppolicy-check-password");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:openldap2-ppolicy-check-password-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/07/14");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/09/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/09/10");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2020-2021 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:"^(SLED15|SLES15)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED15 / SLES15", "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 == "SLES15" && (! preg(pattern:"^(1|2)$", string:sp))) audit(AUDIT_OS_NOT, "SLES15 SP1/2", os_ver + " SP" + sp);
if (os_ver == "SLED15" && (! preg(pattern:"^(1|2)$", string:sp))) audit(AUDIT_OS_NOT, "SLED15 SP1/2", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES15", sp:"1", cpu:"x86_64", reference:"libldap-2_4-2-32bit-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", cpu:"x86_64", reference:"libldap-2_4-2-32bit-debuginfo-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", cpu:"x86_64", reference:"openldap2-devel-32bit-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libldap-2_4-2-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libldap-2_4-2-debuginfo-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"openldap2-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"openldap2-back-meta-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"openldap2-back-meta-debuginfo-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"openldap2-back-perl-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"openldap2-back-perl-debuginfo-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"openldap2-client-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"openldap2-client-debuginfo-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"openldap2-debuginfo-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"openldap2-debugsource-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"openldap2-devel-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"openldap2-devel-static-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"openldap2-ppolicy-check-password-1.2-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"openldap2-ppolicy-check-password-debuginfo-1.2-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"libldap-2_4-2-32bit-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"libldap-2_4-2-32bit-debuginfo-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"openldap2-devel-32bit-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libldap-2_4-2-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libldap-2_4-2-debuginfo-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"openldap2-back-meta-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"openldap2-back-meta-debuginfo-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"openldap2-back-perl-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"openldap2-back-perl-debuginfo-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"openldap2-client-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"openldap2-client-debuginfo-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"openldap2-debuginfo-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"openldap2-debugsource-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"openldap2-devel-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"openldap2-devel-static-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"openldap2-ppolicy-check-password-1.2-9.34.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"openldap2-ppolicy-check-password-debuginfo-1.2-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", cpu:"x86_64", reference:"libldap-2_4-2-32bit-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", cpu:"x86_64", reference:"libldap-2_4-2-32bit-debuginfo-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", cpu:"x86_64", reference:"openldap2-devel-32bit-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"libldap-2_4-2-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"libldap-2_4-2-debuginfo-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"openldap2-client-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"openldap2-client-debuginfo-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"openldap2-debuginfo-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"openldap2-debugsource-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"openldap2-devel-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"openldap2-devel-static-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", cpu:"x86_64", reference:"libldap-2_4-2-32bit-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", cpu:"x86_64", reference:"libldap-2_4-2-32bit-debuginfo-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", cpu:"x86_64", reference:"openldap2-devel-32bit-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libldap-2_4-2-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libldap-2_4-2-debuginfo-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"openldap2-client-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"openldap2-client-debuginfo-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"openldap2-debugsource-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"openldap2-devel-2.4.46-9.34.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"openldap2-devel-static-2.4.46-9.34.1")) 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, "openldap2");
}
VendorProductVersionCPE
novellsuse_linuxlibldap-2_4p-cpe:/a:novell:suse_linux:libldap-2_4
novellsuse_linuxlibldap-2_4-2p-cpe:/a:novell:suse_linux:libldap-2_4-2
novellsuse_linuxlibldap-2_4-2-32bit-debuginfop-cpe:/a:novell:suse_linux:libldap-2_4-2-32bit-debuginfo
novellsuse_linuxlibldap-2_4-2-debuginfop-cpe:/a:novell:suse_linux:libldap-2_4-2-debuginfo
novellsuse_linuxopenldap2p-cpe:/a:novell:suse_linux:openldap2
novellsuse_linuxopenldap2-back-metap-cpe:/a:novell:suse_linux:openldap2-back-meta
novellsuse_linuxopenldap2-back-meta-debuginfop-cpe:/a:novell:suse_linux:openldap2-back-meta-debuginfo
novellsuse_linuxopenldap2-back-perlp-cpe:/a:novell:suse_linux:openldap2-back-perl
novellsuse_linuxopenldap2-back-perl-debuginfop-cpe:/a:novell:suse_linux:openldap2-back-perl-debuginfo
novellsuse_linuxopenldap2-clientp-cpe:/a:novell:suse_linux:openldap2-client
Rows per page:
1-10 of 181

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4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:H/Au:N/C:P/I:P/A:N

4.2 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

0.002 Low

EPSS

Percentile

53.4%

JSON
Related for SUSE_SU-2020-2581-1.NASL
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