AIX OpenSSL Advisory : openssl_advisory7.doc (Heartbleed)

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The text in the description was extracted from AIX Security
# Advisory openssl_advisory7.doc.
#

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

if (description)
{
  script_id(73472);
  script_version("1.13");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/04/21");

  script_cve_id("CVE-2014-0160");
  script_bugtraq_id(66690);
  script_xref(name:"CERT", value:"720951");
  script_xref(name:"EDB-ID", value:"32745");
  script_xref(name:"EDB-ID", value:"32764");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2022/05/25");

  script_name(english:"AIX OpenSSL Advisory : openssl_advisory7.doc (Heartbleed)");

  script_set_attribute(attribute:"synopsis", value:
"The remote AIX host is running a vulnerable version of OpenSSL.");
  script_set_attribute(attribute:"description", value:
"The version of OpenSSL running on the remote host is affected by an
information disclosure vulnerability.

OpenSSL incorrectly handles memory in the TLS heartbeat extension,
potentially allowing a remote attacker to read the contents of up to
64KB of server memory, potentially exposing passwords, private keys,
and other sensitive data.");
  script_set_attribute(attribute:"see_also", value:"https://aix.software.ibm.com/aix/efixes/security/openssl_advisory7.doc");
  script_set_attribute(attribute:"see_also", value:"http://heartbleed.com/");
  script_set_attribute(attribute:"see_also", value:"http://eprint.iacr.org/2014/140");
  script_set_attribute(attribute:"see_also", value:"http://www.openssl.org/news/vulnerabilities.html#2014-0160");
  script_set_attribute(attribute:"solution", value:
"Install the appropriate interim fix. Additionally, to address this
issue you must :

  - Replace your SSL certificates by revoking existing certificates
    and reissuing new certificates, with a new private key generated
    by 'openssl genrsa'.

  - Reset User Credentials
    Force users to reset their passwords and revoke any existing
    cookies or authentication prior to the re-authentication.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploit_framework_core", value:"true");
  script_set_attribute(attribute:"in_the_news", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2014/04/07");
  script_set_attribute(attribute:"patch_publication_date", value:"2014/04/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2014/04/11");

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

  script_category(ACT_GATHER_INFO);
  script_family(english:"AIX Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2014-2023 Tenable Network Security, Inc.");

  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:"5.3", patch:"0160_ifix", package:"openssl.base", minfilesetver:"1.0.1.500", maxfilesetver:"1.0.1.501") < 0) flag++;
  if (aix_check_ifix(release:"6.1", patch:"0160_ifix", package:"openssl.base", minfilesetver:"1.0.1.500", maxfilesetver:"1.0.1.501") < 0) flag++;
  if (aix_check_ifix(release:"7.1", patch:"0160_ifix", package:"openssl.base", minfilesetver:"1.0.1.500", maxfilesetver:"1.0.1.501") < 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");