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nessusThis script is Copyright (C) 2011-2021 Tenable Network Security, Inc.FEDORA_2011-0650.NASL
HistoryJun 09, 2011 - 12:00 a.m.

Fedora 13 : tor-0.2.1.29-1300.fc13 (2011-0650)

2011-06-0900:00:00
This script is Copyright (C) 2011-2021 Tenable Network Security, Inc.
www.tenable.com
11

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

0.306

Percentile

97.0%

  • Mon Jan 17 2011 Enrico Scholz <enrico.scholz at informatik.tu-chemnitz.de> - 0.2.1.29-1300

    • updated to 0.2.1.29 (SECURITY)

    • CVE-2011-0427: heap overflow bug, potential remote code execution

    • Tue Dec 21 2010 Luke Macken <lmacken at redhat.com> - 0.2.1.28-1300

    • updated to 0.2.1.28 (SECURITY: fixes a remotely exploitable heap overflow bug)

    • Fri Nov 26 2010 Enrico Scholz <enrico.scholz at informatik.tu-chemnitz.de> - 0.2.1.27-1300

    • updated to 0.2.1.27

    • work around broken chkconfig by adding dummy Default-Start: in -lsb (#647512)

    • Fri Nov 26 2010 Enrico Scholz <enrico.scholz at informatik.tu-chemnitz.de>

    • fixed ‘limit’ statement in upstart script

    • Tue Jun 1 2010 Enrico Scholz <enrico.scholz at informatik.tu-chemnitz.de> - 0.2.1.26-1300

    • updated to 0.2.1.26

    • removed workaround to install lsb initscript because parts of the underlying problem have been fixed in redhat-lsb and the remaining ones were solved by previous commit

    • Tue Jun 1 2010 Enrico Scholz <enrico.scholz at informatik.tu-chemnitz.de> - 0.2.1.25-1301

      • removed $local_fs dependency in -lsb initscript to workaround buggy redhat-lsb; $remote_fs should imply it
    • Thu Mar 18 2010 Enrico Scholz <enrico.scholz at informatik.tu-chemnitz.de> - 0.2.1.25-1300

      • updated to 0.2.1.25

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Fedora Security Advisory 2011-0650.
#

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

if (description)
{
  script_id(55002);
  script_version("1.11");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/11");

  script_cve_id("CVE-2011-0015", "CVE-2011-0016", "CVE-2011-0427", "CVE-2011-0490", "CVE-2011-0491", "CVE-2011-0492", "CVE-2011-0493");
  script_bugtraq_id(45832, 45953);
  script_xref(name:"FEDORA", value:"2011-0650");

  script_name(english:"Fedora 13 : tor-0.2.1.29-1300.fc13 (2011-0650)");
  script_summary(english:"Checks rpm output for the updated package.");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Fedora host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"  - Mon Jan 17 2011 Enrico Scholz <enrico.scholz at
    informatik.tu-chemnitz.de> - 0.2.1.29-1300

    - updated to 0.2.1.29 (SECURITY)

    - CVE-2011-0427: heap overflow bug, potential remote
      code execution

    - Tue Dec 21 2010 Luke Macken <lmacken at redhat.com> -
      0.2.1.28-1300

    - updated to 0.2.1.28 (SECURITY: fixes a remotely
      exploitable heap overflow bug)

    - Fri Nov 26 2010 Enrico Scholz <enrico.scholz at
      informatik.tu-chemnitz.de> - 0.2.1.27-1300

    - updated to 0.2.1.27

    - work around broken chkconfig by adding dummy
      Default-Start: in -lsb (#647512)

    - Fri Nov 26 2010 Enrico Scholz <enrico.scholz at
      informatik.tu-chemnitz.de>

    - fixed 'limit' statement in upstart script

    - Tue Jun 1 2010 Enrico Scholz <enrico.scholz at
      informatik.tu-chemnitz.de> - 0.2.1.26-1300

    - updated to 0.2.1.26

    - removed workaround to install lsb initscript because
      parts of the underlying problem have been fixed in
      redhat-lsb and the remaining ones were solved by
      previous commit

  - Tue Jun 1 2010 Enrico Scholz <enrico.scholz at
    informatik.tu-chemnitz.de> - 0.2.1.25-1301

    - removed $local_fs dependency in -lsb initscript to
      workaround buggy redhat-lsb; $remote_fs should imply
      it

  - Thu Mar 18 2010 Enrico Scholz <enrico.scholz at
    informatik.tu-chemnitz.de> - 0.2.1.25-1300

    - updated to 0.2.1.25

Note that Tenable Network Security has extracted the preceding
description block directly from the Fedora security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.redhat.com/show_bug.cgi?id=671259"
  );
  # https://lists.fedoraproject.org/pipermail/package-announce/2011-June/061286.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?204d659a"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected tor package.");
  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:ND/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:fedoraproject:fedora:tor");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:13");

  script_set_attribute(attribute:"patch_publication_date", value:"2011/01/21");
  script_set_attribute(attribute:"plugin_publication_date", value:"2011/06/09");
  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:"Fedora Local Security Checks");

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

  exit(0);
}


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

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
os_ver = eregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
os_ver = os_ver[1];
if (! ereg(pattern:"^13([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 13.x", "Fedora " + os_ver);

if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);

flag = 0;
if (rpm_check(release:"FC13", reference:"tor-0.2.1.29-1300.fc13")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "tor");
}

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

0.306

Percentile

97.0%