Debian DSA-2597-1 : rails - input validation error

2013-01-07T00:00:00
ID DEBIAN_DSA-2597.NASL
Type nessus
Reporter This script is Copyright (C) 2013-2018 and is owned by Tenable, Inc. or an Affiliate thereof.
Modified 2019-11-02T00:00:00

Description

joernchen of Phenoelit discovered that rails, an MVC ruby based framework geared for web application development, is not properly treating user-supplied input to

                                        
                                            #
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-2597. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include("compat.inc");

if (description)
{
  script_id(63382);
  script_version("1.9");
  script_cvs_date("Date: 2018/11/10 11:49:35");

  script_cve_id("CVE-2012-6496", "CVE-2012-6497");
  script_bugtraq_id(57084);
  script_xref(name:"DSA", value:"2597");

  script_name(english:"Debian DSA-2597-1 : rails - input validation error");
  script_summary(english:"Checks dpkg output for the updated package");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Debian host is missing a security-related update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"joernchen of Phenoelit discovered that rails, an MVC ruby based
framework geared for web application development, is not properly
treating user-supplied input to 'find_by_*' methods. Depending on how
the ruby on rails application is using these methods, this allows an
attacker to perform SQL injection attacks, e.g., to bypass
authentication if Authlogic is used and the session secret token is
known."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://packages.debian.org/source/squeeze/rails"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.debian.org/security/2013/dsa-2597"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade the rails/ruby-activerecord-2.3 packages.

For the stable distribution (squeeze), this problem has been fixed in
version 2.3.5-1.2+squeeze4."
  );
  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:debian:debian_linux:rails");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:6.0");

  script_set_attribute(attribute:"patch_publication_date", value:"2013/01/04");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/01/07");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2013-2018 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Debian Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");

  exit(0);
}


include("audit.inc");
include("debian_package.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;
if (deb_check(release:"6.0", prefix:"libactionmailer-ruby", reference:"2.3.5-1.2+squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"libactionmailer-ruby1.8", reference:"2.3.5-1.2+squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"libactionpack-ruby", reference:"2.3.5-1.2+squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"libactionpack-ruby1.8", reference:"2.3.5-1.2+squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"libactiverecord-ruby", reference:"2.3.5-1.2+squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"libactiverecord-ruby1.8", reference:"2.3.5-1.2+squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"libactiverecord-ruby1.9.1", reference:"2.3.5-1.2+squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"libactiveresource-ruby", reference:"2.3.5-1.2+squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"libactiveresource-ruby1.8", reference:"2.3.5-1.2+squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"libactivesupport-ruby", reference:"2.3.5-1.2+squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"libactivesupport-ruby1.8", reference:"2.3.5-1.2+squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"libactivesupport-ruby1.9.1", reference:"2.3.5-1.2+squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"rails", reference:"2.3.5-1.2+squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"rails-doc", reference:"2.3.5-1.2+squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"rails-ruby1.8", reference:"2.3.5-1.2+squeeze4")) flag++;

if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get());
  else security_hole(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");