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nessusThis script is Copyright (C) 2014-2021 and is owned by Tenable, Inc. or an Affiliate thereof.MANDRIVA_MDVSA-2014-026.NASL
HistoryFeb 13, 2014 - 12:00 a.m.

Mandriva Linux Security Advisory : openldap (MDVSA-2014:026)

2014-02-1300:00:00
This script is Copyright (C) 2014-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
19

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.94 High

EPSS

Percentile

99.2%

A vulnerability has been discovered and corrected in openldap :

The rwm overlay in OpenLDAP 2.4.23, 2.4.36, and earlier does not properly count references, which allows remote attackers to cause a denial of service (slapd crash) by unbinding immediately after a search request, which triggers rwm_conn_destroy to free the session context while it is being used by rwm_op_search (CVE-2013-4449).

The updated packages have been patched to correct this issue.

#%NASL_MIN_LEVEL 70300

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Mandriva Linux Security Advisory MDVSA-2014:026. 
# The text itself is copyright (C) Mandriva S.A.
#

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

if (description)
{
  script_id(72467);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/06");

  script_cve_id("CVE-2013-4449");
  script_bugtraq_id(63190);
  script_xref(name:"MDVSA", value:"2014:026");

  script_name(english:"Mandriva Linux Security Advisory : openldap (MDVSA-2014:026)");
  script_summary(english:"Checks rpm output for the updated packages");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote Mandriva Linux host is missing one or more security
updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"A vulnerability has been discovered and corrected in openldap :

The rwm overlay in OpenLDAP 2.4.23, 2.4.36, and earlier does not
properly count references, which allows remote attackers to cause a
denial of service (slapd crash) by unbinding immediately after a
search request, which triggers rwm_conn_destroy to free the session
context while it is being used by rwm_op_search (CVE-2013-4449).

The updated packages have been patched to correct this issue."
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  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_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:mandriva:linux:lib64ldap2.4_2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:lib64ldap2.4_2-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:lib64ldap2.4_2-static-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:openldap");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:openldap-clients");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:openldap-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:openldap-servers");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:openldap-testprogs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:openldap-tests");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:mandriva:business_server:1");

  script_set_attribute(attribute:"patch_publication_date", value:"2014/02/12");
  script_set_attribute(attribute:"plugin_publication_date", value:"2014/02/13");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2014-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Mandriva Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/Mandrake/release", "Host/Mandrake/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);
if (!get_kb_item("Host/Mandrake/release")) audit(AUDIT_OS_NOT, "Mandriva / Mandake Linux");
if (!get_kb_item("Host/Mandrake/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^(amd64|i[3-6]86|x86_64)$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Mandriva / Mandrake Linux", cpu);


flag = 0;
if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"lib64ldap2.4_2-2.4.33-2.1.mbs1")) flag++;
if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"lib64ldap2.4_2-devel-2.4.33-2.1.mbs1")) flag++;
if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"lib64ldap2.4_2-static-devel-2.4.33-2.1.mbs1")) flag++;
if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"openldap-2.4.33-2.1.mbs1")) flag++;
if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"openldap-clients-2.4.33-2.1.mbs1")) flag++;
if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"openldap-doc-2.4.33-2.1.mbs1")) flag++;
if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"openldap-servers-2.4.33-2.1.mbs1")) flag++;
if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"openldap-testprogs-2.4.33-2.1.mbs1")) flag++;
if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"openldap-tests-2.4.33-2.1.mbs1")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
VendorProductVersionCPE
mandrivalinuxlib64ldap2.4_2p-cpe:/a:mandriva:linux:lib64ldap2.4_2
mandrivalinuxlib64ldap2.4_2-develp-cpe:/a:mandriva:linux:lib64ldap2.4_2-devel
mandrivalinuxlib64ldap2.4_2-static-develp-cpe:/a:mandriva:linux:lib64ldap2.4_2-static-devel
mandrivalinuxopenldapp-cpe:/a:mandriva:linux:openldap
mandrivalinuxopenldap-clientsp-cpe:/a:mandriva:linux:openldap-clients
mandrivalinuxopenldap-docp-cpe:/a:mandriva:linux:openldap-doc
mandrivalinuxopenldap-serversp-cpe:/a:mandriva:linux:openldap-servers
mandrivalinuxopenldap-testprogsp-cpe:/a:mandriva:linux:openldap-testprogs
mandrivalinuxopenldap-testsp-cpe:/a:mandriva:linux:openldap-tests
mandrivabusiness_server1cpe:/o:mandriva:business_server:1

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.94 High

EPSS

Percentile

99.2%