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nessusThis script is Copyright (C) 2013-2021 and is owned by Tenable, Inc. or an Affiliate thereof.DEBIAN_DSA-2742.NASL
HistoryAug 27, 2013 - 12:00 a.m.

Debian DSA-2742-1 : php5 - interpretation conflict

2013-08-2700:00:00
This script is Copyright (C) 2013-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
11

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.029 Low

EPSS

Percentile

90.8%

It was discovered that PHP, a general-purpose scripting language commonly used for web application development, did not properly process embedded NUL characters in the subjectAltName extension of X.509 certificates. Depending on the application and with insufficient CA-level checks, this could be abused for impersonating other users.

#%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-2742. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

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

if (description)
{
  script_id(69473);
  script_version("1.13");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/11");

  script_cve_id("CVE-2013-4248");
  script_bugtraq_id(61776);
  script_xref(name:"DSA", value:"2742");

  script_name(english:"Debian DSA-2742-1 : php5 - interpretation conflict");
  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:
"It was discovered that PHP, a general-purpose scripting language
commonly used for web application development, did not properly
process embedded NUL characters in the subjectAltName extension of
X.509 certificates. Depending on the application and with insufficient
CA-level checks, this could be abused for impersonating other users."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=719765"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://packages.debian.org/source/squeeze/php5"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://packages.debian.org/source/wheezy/php5"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.debian.org/security/2013/dsa-2742"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade the php5 packages.

For the oldstable distribution (squeeze), this problem has been fixed
in version 5.3.3-7+squeeze17.

For the stable distribution (wheezy), this problem has been fixed in
version 5.4.4-14+deb7u4."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N");
  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:php5");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:6.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:7.0");

  script_set_attribute(attribute:"patch_publication_date", value:"2013/08/26");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/08/27");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2013-2021 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:"libapache2-mod-php5", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"libapache2-mod-php5filter", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php-pear", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-cgi", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-cli", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-common", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-curl", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-dbg", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-dev", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-enchant", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-gd", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-gmp", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-imap", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-interbase", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-intl", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-ldap", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-mcrypt", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-mysql", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-odbc", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-pgsql", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-pspell", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-recode", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-snmp", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-sqlite", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-sybase", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-tidy", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-xmlrpc", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"6.0", prefix:"php5-xsl", reference:"5.3.3-7+squeeze17")) flag++;
if (deb_check(release:"7.0", prefix:"libapache2-mod-php5", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"libapache2-mod-php5filter", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"libphp5-embed", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php-pear", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-cgi", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-cli", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-common", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-curl", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-dbg", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-dev", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-enchant", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-fpm", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-gd", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-gmp", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-imap", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-interbase", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-intl", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-ldap", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-mcrypt", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-mysql", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-mysqlnd", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-odbc", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-pgsql", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-pspell", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-recode", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-snmp", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-sqlite", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-sybase", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-tidy", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-xmlrpc", reference:"5.4.4-14+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"php5-xsl", reference:"5.4.4-14+deb7u4")) flag++;

if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:deb_report_get());
  else security_warning(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
VendorProductVersionCPE
debiandebian_linuxphp5p-cpe:/a:debian:debian_linux:php5
debiandebian_linux6.0cpe:/o:debian:debian_linux:6.0
debiandebian_linux7.0cpe:/o:debian:debian_linux:7.0

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.029 Low

EPSS

Percentile

90.8%