Vulnerabilities > CVE-2016-10742 - Open Redirect vulnerability in multiple products

047910
CVSS 6.1 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
LOW
Integrity impact
LOW
Availability impact
NONE
network
low complexity
zabbix
debian
CWE-601
nessus

Summary

Zabbix before 2.2.21rc1, 3.x before 3.0.13rc1, 3.1.x and 3.2.x before 3.2.10rc1, and 3.3.x and 3.4.x before 3.4.4rc1 allows open redirect via the request parameter.

Vulnerable Configurations

Part Description Count
Application
Zabbix
366
OS
Debian
1

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Fake the Source of Data
    An adversary provides data under a falsified identity. The purpose of using the falsified identity may be to prevent traceability of the provided data or it might be an attempt by the adversary to assume the rights granted to another identity. One of the simplest forms of this attack would be the creation of an email message with a modified "From" field in order to appear that the message was sent from someone other than the actual sender. Results of the attack vary depending on the details of the attack, but common results include privilege escalation, obfuscation of other attacks, and data corruption/manipulation.

Nessus

NASL familyDebian Local Security Checks
NASL idDEBIAN_DLA-1708.NASL
descriptionSeveral security vulnerabilities were discovered in Zabbix, a server/client network monitoring solution. CVE-2016-10742 Zabbix allowed remote attackers to redirect to external links by misusing the request parameter. CVE-2017-2826 An information disclosure vulnerability exists in the iConfig proxy request of Zabbix server. A specially crafted iConfig proxy request can cause the Zabbix server to send the configuration information of any Zabbix proxy, resulting in information disclosure. An attacker can make requests from an active Zabbix proxy to trigger this vulnerability. This update also includes several other bug fixes and improvements. For more information please refer to the upstream changelog file. For Debian 8
last seen2020-06-01
modified2020-06-02
plugin id122762
published2019-03-12
reporterThis script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/122762
titleDebian DLA-1708-1 : zabbix security update
code
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DLA-1708-1. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#

include("compat.inc");

if (description)
{
  script_id(122762);
  script_version("1.2");
  script_cvs_date("Date: 2020/02/05");

  script_cve_id("CVE-2016-10742", "CVE-2017-2826");

  script_name(english:"Debian DLA-1708-1 : zabbix security update");
  script_summary(english:"Checks dpkg output for the updated packages.");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Debian host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"Several security vulnerabilities were discovered in Zabbix, a
server/client network monitoring solution.

CVE-2016-10742

Zabbix allowed remote attackers to redirect to external links by
misusing the request parameter.

CVE-2017-2826

An information disclosure vulnerability exists in the iConfig proxy
request of Zabbix server. A specially crafted iConfig proxy request
can cause the Zabbix server to send the configuration information of
any Zabbix proxy, resulting in information disclosure. An attacker can
make requests from an active Zabbix proxy to trigger this
vulnerability.

This update also includes several other bug fixes and improvements.
For more information please refer to the upstream changelog file.

For Debian 8 'Jessie', these problems have been fixed in version
1:2.2.23+dfsg-0+deb8u1.

We recommend that you upgrade your zabbix packages.

NOTE: Tenable Network Security has extracted the preceding description
block directly from the DLA 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://lists.debian.org/debian-lts-announce/2019/03/msg00010.html"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://packages.debian.org/source/jessie/zabbix"
  );
  script_set_attribute(attribute:"solution", value:"Upgrade the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/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:R/S:C/C:L/I:L/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:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:zabbix-agent");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:zabbix-frontend-php");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:zabbix-java-gateway");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:zabbix-proxy-mysql");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:zabbix-proxy-pgsql");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:zabbix-proxy-sqlite3");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:zabbix-server-mysql");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:zabbix-server-pgsql");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:8.0");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/04/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/03/11");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/03/12");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2019-2020 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:"zabbix-agent", reference:"1:2.2.23+dfsg-0+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"zabbix-frontend-php", reference:"1:2.2.23+dfsg-0+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"zabbix-java-gateway", reference:"1:2.2.23+dfsg-0+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"zabbix-proxy-mysql", reference:"1:2.2.23+dfsg-0+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"zabbix-proxy-pgsql", reference:"1:2.2.23+dfsg-0+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"zabbix-proxy-sqlite3", reference:"1:2.2.23+dfsg-0+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"zabbix-server-mysql", reference:"1:2.2.23+dfsg-0+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"zabbix-server-pgsql", reference:"1:2.2.23+dfsg-0+deb8u1")) 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");