CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS
Percentile
96.0%
The Tor Project reports :
Remotely exploitable bug that could be used to crash instances of Tor remotely by overflowing on the heap. Remote-code execution hasn’t been confirmed, but can’t be ruled out. Everyone should upgrade.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from the FreeBSD VuXML database :
#
# Copyright 2003-2018 Jacques Vidrine and contributors
#
# Redistribution and use in source (VuXML) and 'compiled' forms (SGML,
# HTML, PDF, PostScript, RTF and so forth) with or without modification,
# are permitted provided that the following conditions are met:
# 1. Redistributions of source code (VuXML) must retain the above
# copyright notice, this list of conditions and the following
# disclaimer as the first lines of this file unmodified.
# 2. Redistributions in compiled form (transformed to other DTDs,
# published online in any format, converted to PDF, PostScript,
# RTF and other formats) must reproduce the above copyright
# notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
#
# THIS DOCUMENTATION IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
# OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
# OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS DOCUMENTATION,
# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(51363);
script_version("1.10");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/06");
script_cve_id("CVE-2010-1676");
script_bugtraq_id(45500);
script_name(english:"FreeBSD : tor -- remote crash and potential remote code execution (4bd33bc5-0cd6-11e0-bfa4-001676740879)");
script_summary(english:"Checks for updated packages in pkg_info output");
script_set_attribute(
attribute:"synopsis",
value:
"The remote FreeBSD host is missing one or more security-related
updates."
);
script_set_attribute(
attribute:"description",
value:
"The Tor Project reports :
Remotely exploitable bug that could be used to crash instances of Tor
remotely by overflowing on the heap. Remote-code execution hasn't been
confirmed, but can't be ruled out. Everyone should upgrade."
);
script_set_attribute(
attribute:"see_also",
value:"https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=153326"
);
script_set_attribute(
attribute:"see_also",
value:"http://archives.seul.org/or/announce/Dec-2010/msg00000.html"
);
script_set_attribute(
attribute:"see_also",
value:"http://archives.seul.org/or/talk/Dec-2010/msg00167.html"
);
script_set_attribute(
attribute:"see_also",
value:"https://gitweb.torproject.org/tor.git/blob/release-0.2.1:/ChangeLog"
);
script_set_attribute(
attribute:"see_also",
value:"https://gitweb.torproject.org/tor.git/blob/release-0.2.2:/ChangeLog"
);
# https://vuxml.freebsd.org/freebsd/4bd33bc5-0cd6-11e0-bfa4-001676740879.html
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?07c92040"
);
script_set_attribute(attribute:"solution", value:"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
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:freebsd:freebsd:tor");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:tor-devel");
script_set_attribute(attribute:"cpe", value:"cpe:/o:freebsd:freebsd");
script_set_attribute(attribute:"vuln_publication_date", value:"2010/12/17");
script_set_attribute(attribute:"patch_publication_date", value:"2010/12/22");
script_set_attribute(attribute:"plugin_publication_date", value:"2010/12/23");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2010-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"FreeBSD Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/FreeBSD/release", "Host/FreeBSD/pkg_info");
exit(0);
}
include("audit.inc");
include("freebsd_package.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/FreeBSD/release")) audit(AUDIT_OS_NOT, "FreeBSD");
if (!get_kb_item("Host/FreeBSD/pkg_info")) audit(AUDIT_PACKAGE_LIST_MISSING);
flag = 0;
if (pkg_test(save_report:TRUE, pkg:"tor<0.2.1.28")) flag++;
if (pkg_test(save_report:TRUE, pkg:"tor-devel<0.2.2.20-alpha")) flag++;
if (flag)
{
if (report_verbosity > 0) security_hole(port:0, extra:pkg_report_get());
else security_hole(0);
exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
archives.seul.org/or/announce/Dec-2010/msg00000.html
archives.seul.org/or/talk/Dec-2010/msg00167.html
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-1676
www.nessus.org/u?07c92040
bugs.freebsd.org/bugzilla/show_bug.cgi?id=153326
gitweb.torproject.org/tor.git/blob/release-0.2.1:/ChangeLog
gitweb.torproject.org/tor.git/blob/release-0.2.2:/ChangeLog