AIX 5.2 TL 0 : lsmcode (IZ15276)

2013-01-24T00:00:00
ID AIX_IZ15276.NASL
Type nessus
Reporter Tenable
Modified 2013-03-11T00:00:00

Description

The lsmcode command contains an environment variable handling error. A local attacker may exploit this error to execute arbitrary code with root privileges because the command is setuid root.

The following files are vulnerable :

/usr/sbin/lsmcode.

                                        
                                            #
# (C) Tenable Network Security, Inc.
#
# The text in the description was extracted from AIX Security
# Advisory lsmcode_advisory.asc.
#

include("compat.inc");

if (description)
{
  script_id(63755);
  script_version("$Revision: 1.2 $");
  script_cvs_date("$Date: 2013/03/11 18:51:58 $");

  script_cve_id("CVE-2008-1600");

  script_name(english:"AIX 5.2 TL 0 : lsmcode (IZ15276)");
  script_summary(english:"Check for APAR IZ15276");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote AIX host is missing a security patch."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"The lsmcode command contains an environment variable handling error. A
local attacker may exploit this error to execute arbitrary code with
root privileges because the command is setuid root.

The following files are vulnerable :

/usr/sbin/lsmcode."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://aix.software.ibm.com/aix/efixes/security/lsmcode_advisory.asc"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Install the appropriate interim fix."
  );
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");
  script_cwe_id(264);

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:ibm:aix:5.2");

  script_set_attribute(attribute:"vuln_publication_date", value:"2008/03/11");
  script_set_attribute(attribute:"patch_publication_date", value:"2008/03/11");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/01/24");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2013 Tenable Network Security, Inc.");
  script_family(english:"AIX Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/AIX/lslpp", "Host/local_checks_enabled", "Host/AIX/version");

  exit(0);
}



include("audit.inc");
include("global_settings.inc");
include("aix.inc");
include("misc_func.inc");

if ( ! get_kb_item("Host/local_checks_enabled") ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if ( ! get_kb_item("Host/AIX/version") ) audit(AUDIT_OS_NOT, "AIX");
if ( ! get_kb_item("Host/AIX/lslpp") ) audit(AUDIT_PACKAGE_LIST_MISSING);

if ( get_kb_item("Host/AIX/emgr_failure" ) ) exit(0, "This iFix check is disabled because : "+get_kb_item("Host/AIX/emgr_failure") );

flag = 0;

if (aix_check_ifix(release:"5.2", ml:"00", patch:"IZ15276_08", package:"bos.diag.util", minfilesetver:"5.2.0.85", maxfilesetver:"5.2.0.85") < 0) flag++;
if (aix_check_ifix(release:"5.2", ml:"00", patch:"IZ15276_08", package:"bos.diag.util", minfilesetver:"5.2.0.95", maxfilesetver:"5.2.0.96") < 0) flag++;
if (aix_check_ifix(release:"5.2", ml:"00", patch:"IZ15276_08", package:"bos.diag.util", minfilesetver:"5.2.0.105", maxfilesetver:"5.2.0.107") < 0) flag++;
if (aix_check_ifix(release:"5.2", ml:"00", patch:"IZ15276_09", package:"bos.diag.util", minfilesetver:"5.2.0.85", maxfilesetver:"5.2.0.85") < 0) flag++;
if (aix_check_ifix(release:"5.2", ml:"00", patch:"IZ15276_09", package:"bos.diag.util", minfilesetver:"5.2.0.95", maxfilesetver:"5.2.0.96") < 0) flag++;
if (aix_check_ifix(release:"5.2", ml:"00", patch:"IZ15276_09", package:"bos.diag.util", minfilesetver:"5.2.0.105", maxfilesetver:"5.2.0.107") < 0) flag++;

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