5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.01 Low
EPSS
Percentile
84.0%
Two vulnerabilities were discovered in Symfony, a PHP framework.
CVE-2016-1902 Lander Brandt discovered that the class SecureRandom might generate weak random numbers for cryptographic use under certain settings. If the functions random_bytes() or openssl_random_pseudo_bytes() are not available, the output of SecureRandom should not be consider secure.
CVE-2016-4423 Marek Alaksa from Citadelo discovered that it is possible to fill up the session storage space by submitting inexistent large usernames.
#%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-3588. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(91365);
script_version("2.10");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/11");
script_cve_id("CVE-2016-1902", "CVE-2016-4423");
script_xref(name:"DSA", value:"3588");
script_name(english:"Debian DSA-3588-1 : symfony - security update");
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 Symfony, a PHP framework.
- CVE-2016-1902
Lander Brandt discovered that the class SecureRandom
might generate weak random numbers for cryptographic use
under certain settings. If the functions random_bytes()
or openssl_random_pseudo_bytes() are not available, the
output of SecureRandom should not be consider secure.
- CVE-2016-4423
Marek Alaksa from Citadelo discovered that it is
possible to fill up the session storage space by
submitting inexistent large usernames."
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2016-1902"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2016-4423"
);
script_set_attribute(
attribute:"see_also",
value:"https://packages.debian.org/source/jessie/symfony"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.debian.org/security/2016/dsa-3588"
);
script_set_attribute(
attribute:"solution",
value:
"Upgrade the symfony packages.
For the stable distribution (jessie), these problems have been fixed
in version 2.3.21+dfsg-4+deb8u3."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/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:symfony");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:8.0");
script_set_attribute(attribute:"patch_publication_date", value:"2016/05/29");
script_set_attribute(attribute:"plugin_publication_date", value:"2016/05/31");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2016-2021 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:"8.0", prefix:"php-symfony-browser-kit", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-class-loader", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-classloader", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-config", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-console", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-css-selector", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-debug", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-dependency-injection", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-doctrine-bridge", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-dom-crawler", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-event-dispatcher", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-eventdispatcher", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-filesystem", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-finder", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-form", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-framework-bundle", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-http-foundation", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-http-kernel", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-intl", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-locale", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-monolog-bridge", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-options-resolver", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-process", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-propel1-bridge", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-property-access", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-proxy-manager-bridge", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-routing", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-security", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-security-bundle", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-serializer", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-stopwatch", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-swiftmailer-bridge", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-templating", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-translation", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-twig-bridge", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-twig-bundle", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-validator", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-web-profiler-bundle", reference:"2.3.21+dfsg-4+deb8u3")) flag++;
if (deb_check(release:"8.0", prefix:"php-symfony-yaml", reference:"2.3.21+dfsg-4+deb8u3")) 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");
Vendor | Product | Version | CPE |
---|---|---|---|
debian | debian_linux | symfony | p-cpe:/a:debian:debian_linux:symfony |
debian | debian_linux | 8.0 | cpe:/o:debian:debian_linux:8.0 |
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.01 Low
EPSS
Percentile
84.0%