Mandrake Linux Security Advisory : apache-mod_auth_shadow (MDKSA-2005:200)

2005-11-02T00:00:00
ID MANDRAKE_MDKSA-2005-200.NASL
Type nessus
Reporter This script is Copyright (C) 2005-2019 Tenable Network Security, Inc.
Modified 2020-04-02T00:00:00

Description

The mod_auth_shadow module 1.0 through 1.5 and 2.0 for Apache with AuthShadow enabled uses shadow authentication for all locations that use the require group directive, even when other authentication mechanisms are specified, which might allow remote authenticated users to bypass security restrictions.

This update requires an explicit

                                        
                                            #%NASL_MIN_LEVEL 80502

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Mandrake Linux Security Advisory MDKSA-2005:200. 
# The text itself is copyright (C) Mandriva S.A.
#

include("compat.inc");

if (description)
{
  script_id(20126);
  script_version ("1.16");
  script_cvs_date("Date: 2019/08/02 13:32:48");

  script_cve_id("CVE-2005-2963");
  script_xref(name:"MDKSA", value:"2005:200");

  script_name(english:"Mandrake Linux Security Advisory : apache-mod_auth_shadow (MDKSA-2005:200)");
  script_summary(english:"Checks rpm output for the updated packages");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote Mandrake Linux host is missing one or more security
updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"The mod_auth_shadow module 1.0 through 1.5 and 2.0 for Apache with
AuthShadow enabled uses shadow authentication for all locations that
use the require group directive, even when other authentication
mechanisms are specified, which might allow remote authenticated users
to bypass security restrictions.

This update requires an explicit 'AuthShadow on' statement if website
authentication should be checked against /etc/shadow.

The updated packages have been patched to address this issue."
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Update the affected apache-mod_auth_shadow and / or
apache2-mod_auth_shadow packages."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:apache-mod_auth_shadow");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:apache2-mod_auth_shadow");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:mandrakesoft:mandrake_linux:10.1");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:mandriva:linux:2006");
  script_set_attribute(attribute:"cpe", value:"x-cpe:/o:mandrakesoft:mandrake_linux:le2005");

  script_set_attribute(attribute:"patch_publication_date", value:"2005/10/27");
  script_set_attribute(attribute:"plugin_publication_date", value:"2005/11/02");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2005-2019 Tenable Network Security, Inc.");
  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:"MDK10.1", reference:"apache2-mod_auth_shadow-2.0.50_2.0-3.2.101mdk", yank:"mdk")) flag++;

if (rpm_check(release:"MDK10.2", reference:"apache2-mod_auth_shadow-2.0.53_2.0-6.2.102mdk", yank:"mdk")) flag++;

if (rpm_check(release:"MDK2006.0", reference:"apache-mod_auth_shadow-2.0.54_2.0-4.1.20060mdk", yank:"mdk")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
  else security_hole(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");