Vulnerabilities > CVE-2011-1925 - Unspecified vulnerability in Wouter Verhelst NBD

047910
CVSS 0.0 - NONE
Attack vector
UNKNOWN
Attack complexity
UNKNOWN
Privileges required
UNKNOWN
Confidentiality impact
UNKNOWN
Integrity impact
UNKNOWN
Availability impact
UNKNOWN

Summary

nbd-server.c in Network Block Device (nbd-server) 2.9.21 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by causing a negotiation failure, as demonstrated by specifying a name for a non-existent export.

Nessus

NASL familyGentoo Local Security Checks
NASL idGENTOO_GLSA-201206-35.NASL
descriptionThe remote host is affected by the vulnerability described in GLSA-201206-35 (nbd: Multiple vulnerabilities) Multiple vulnerabilities have been discovered in nbd. Please review the CVE identifiers referenced below for details. Impact : nbd allows remote attackers to cause a denial of service (NULL pointer dereference and crash) or the execution of arbitrary code. Workaround : There is no known workaround at this time.
last seen2020-06-01
modified2020-06-02
plugin id59708
published2012-06-26
reporterThis script is Copyright (C) 2012-2018 Tenable Network Security, Inc.
sourcehttps://www.tenable.com/plugins/nessus/59708
titleGLSA-201206-35 : nbd: Multiple vulnerabilities
code
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Gentoo Linux Security Advisory GLSA 201206-35.
#
# The advisory text is Copyright (C) 2001-2015 Gentoo Foundation, Inc.
# and licensed under the Creative Commons - Attribution / Share Alike 
# license. See http://creativecommons.org/licenses/by-sa/3.0/
#

include("compat.inc");

if (description)
{
  script_id(59708);
  script_version("1.6");
  script_cvs_date("Date: 2018/07/11 17:09:26");

  script_cve_id("CVE-2011-0530", "CVE-2011-1925");
  script_bugtraq_id(46572, 47884);
  script_xref(name:"GLSA", value:"201206-35");

  script_name(english:"GLSA-201206-35 : nbd: Multiple vulnerabilities");
  script_summary(english:"Checks for updated package(s) in /var/db/pkg");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote Gentoo host is missing one or more security-related
patches."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"The remote host is affected by the vulnerability described in GLSA-201206-35
(nbd: Multiple vulnerabilities)

    Multiple vulnerabilities have been discovered in nbd. Please review the
      CVE identifiers referenced below for details.
  
Impact :

    nbd allows remote attackers to cause a denial of service (NULL pointer
      dereference and crash) or the execution of arbitrary code.
  
Workaround :

    There is no known workaround at this time."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security.gentoo.org/glsa/201206-35"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"All nbd users should upgrade to the latest version:
      # emerge --sync
      # emerge --ask --oneshot --verbose '>=sys-block/nbd-2.9.22'"
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/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:gentoo:linux:nbd");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux");

  script_set_attribute(attribute:"patch_publication_date", value:"2012/06/25");
  script_set_attribute(attribute:"plugin_publication_date", value:"2012/06/26");
  script_set_attribute(attribute:"vuln_publication_date", value:"2005/12/21");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2012-2018 Tenable Network Security, Inc.");
  script_family(english:"Gentoo Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Gentoo/release", "Host/Gentoo/qpkg-list");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("qpkg.inc");

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Gentoo/release")) audit(AUDIT_OS_NOT, "Gentoo");
if (!get_kb_item("Host/Gentoo/qpkg-list")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;

if (qpkg_check(package:"sys-block/nbd", unaffected:make_list("ge 2.9.22"), vulnerable:make_list("lt 2.9.22"))) flag++;

if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:qpkg_report_get());
  else security_hole(0);
  exit(0);
}
else
{
  tested = qpkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "nbd");
}