The remote host is affected by the vulnerability described in GLSA-201110-13 (Tor: Multiple vulnerabilities)
Multiple vulnerabilities have been discovered in Tor. Please review the CVE identifiers referenced below for details.
Impact :
A remote unauthenticated attacker may be able to execute arbitrary code with the privileges of the Tor process or create a Denial of Service.
Workaround :
There is no known workaround at this time.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Gentoo Linux Security Advisory GLSA 201110-13.
#
# The advisory text is Copyright (C) 2001-2016 Gentoo Foundation, Inc.
# and licensed under the Creative Commons - Attribution / Share Alike
# license. See http://creativecommons.org/licenses/by-sa/3.0/
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(56549);
script_version("1.10");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/06");
script_cve_id("CVE-2011-0015", "CVE-2011-0016", "CVE-2011-0427", "CVE-2011-0490", "CVE-2011-0491", "CVE-2011-0492", "CVE-2011-0493", "CVE-2011-1924");
script_bugtraq_id(45832, 45953, 46618);
script_xref(name:"GLSA", value:"201110-13");
script_name(english:"GLSA-201110-13 : Tor: 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-201110-13
(Tor: Multiple vulnerabilities)
Multiple vulnerabilities have been discovered in Tor. Please review the
CVE identifiers referenced below for details.
Impact :
A remote unauthenticated attacker may be able to execute arbitrary code
with the privileges of the Tor process or create a Denial of Service.
Workaround :
There is no known workaround at this time."
);
script_set_attribute(
attribute:"see_also",
value:"https://security.gentoo.org/glsa/201110-13"
);
script_set_attribute(
attribute:"solution",
value:
"All Tor users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=net-misc/tor-0.2.1.30'
NOTE: This is a legacy GLSA. Updates for all affected architectures are
available since April 2, 2011. It is likely that your system is already
no longer affected by this issue."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/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:tor");
script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux");
script_set_attribute(attribute:"patch_publication_date", value:"2011/10/18");
script_set_attribute(attribute:"plugin_publication_date", value:"2011/10/19");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2011-2021 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:"net-misc/tor", unaffected:make_list("ge 0.2.1.30"), vulnerable:make_list("lt 0.2.1.30"))) flag++;
if (flag)
{
if (report_verbosity > 0) security_warning(port:0, extra:qpkg_report_get());
else security_warning(0);
exit(0);
}
else
{
tested = qpkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "Tor");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0015
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0016
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0427
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0490
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0491
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0492
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0493
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1924
security.gentoo.org/glsa/201110-13