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nessusThis script is Copyright (C) 2012-2021 and is owned by Tenable, Inc. or an Affiliate thereof.DEBIAN_DSA-2586.NASL
HistoryDec 17, 2012 - 12:00 a.m.

Debian DSA-2586-1 : perl - several vulnerabilities

2012-12-1700:00:00
This script is Copyright (C) 2012-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
10

Two vulnerabilities were discovered in the implementation of the Perl programming language :

  • CVE-2012-5195 The ‘x’ operator could cause the Perl interpreter to crash if very long strings were created.

  • CVE-2012-5526 The CGI module does not properly escape LF characters in the Set-Cookie and P3P headers.

In addition, this update adds a warning to the Storable documentation that this package is not suitable for deserializing untrusted data.

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-2586. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

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

if (description)
{
  script_id(63270);
  script_version("1.10");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/11");

  script_cve_id("CVE-2012-5195", "CVE-2012-5526");
  script_bugtraq_id(56287, 56562);
  script_xref(name:"DSA", value:"2586");

  script_name(english:"Debian DSA-2586-1 : perl - several vulnerabilities");
  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:
"Two vulnerabilities were discovered in the implementation of the Perl
programming language :

  - CVE-2012-5195
    The 'x' operator could cause the Perl interpreter to
    crash if very long strings were created.

  - CVE-2012-5526
    The CGI module does not properly escape LF characters in
    the Set-Cookie and P3P headers.

In addition, this update adds a warning to the Storable documentation
that this package is not suitable for deserializing untrusted data."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=689314"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=693420"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=695223"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2012-5195"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2012-5526"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://packages.debian.org/source/squeeze/perl"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.debian.org/security/2012/dsa-2586"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade the perl packages.

For the stable distribution (squeeze), these problems have been fixed
in version 5.10.1-17squeeze4."
  );
  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:POC/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:perl");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:6.0");

  script_set_attribute(attribute:"patch_publication_date", value:"2012/12/11");
  script_set_attribute(attribute:"plugin_publication_date", value:"2012/12/17");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2012-2021 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:"libcgi-fast-perl", reference:"5.10.1-17squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"libperl-dev", reference:"5.10.1-17squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"libperl5.10", reference:"5.10.1-17squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"perl", reference:"5.10.1-17squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"perl-base", reference:"5.10.1-17squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"perl-debug", reference:"5.10.1-17squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"perl-doc", reference:"5.10.1-17squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"perl-modules", reference:"5.10.1-17squeeze4")) flag++;
if (deb_check(release:"6.0", prefix:"perl-suid", reference:"5.10.1-17squeeze4")) 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");
VendorProductVersionCPE
debiandebian_linuxperlp-cpe:/a:debian:debian_linux:perl
debiandebian_linux6.0cpe:/o:debian:debian_linux:6.0