7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.7 High
AI Score
Confidence
High
0.887 High
EPSS
Percentile
98.7%
Multiple integer overflow vulnerabilities exist within Memcached
that could be exploited to achieve remote code execution (RCE) on the targeted system.
# SPDX-FileCopyrightText: 2016 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only
CPE = "cpe:/a:memcached:memcached";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.140042");
script_version("2024-06-28T15:38:46+0000");
script_cve_id("CVE-2016-8704", "CVE-2016-8705", "CVE-2016-8706");
script_tag(name:"cvss_base", value:"7.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_tag(name:"last_modification", value:"2024-06-28 15:38:46 +0000 (Fri, 28 Jun 2024)");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2018-01-05 02:31:00 +0000 (Fri, 05 Jan 2018)");
script_tag(name:"creation_date", value:"2016-11-02 14:57:47 +0100 (Wed, 02 Nov 2016)");
script_name("Memcached < 1.4.33 Multiple RCE Vulnerabilities");
script_xref(name:"URL", value:"https://github.com/memcached/memcached/wiki/ReleaseNotes1433");
script_xref(name:"URL", value:"http://blog.talosintel.com/2016/10/memcached-vulnerabilities.html");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2016 Greenbone AG");
script_family("General");
script_dependencies("gb_memcached_detect.nasl", "gb_memcached_detect_udp.nasl");
script_mandatory_keys("memcached/detected");
script_tag(name:"affected", value:"Memcached prior to 1.4.33.");
script_tag(name:"insight", value:"These vulnerabilities manifest in various Memcached functions that are
used in inserting, appending, prepending, or modifying key-value data pairs. Systems which also have
Memcached compiled with support for SASL authentication are also vulnerable to a third flaw due to how
Memcached handles SASL authentication commands.");
script_tag(name:"solution", value:"Update to Memcached 1.4.33 or later.");
script_tag(name:"summary", value:"Multiple integer overflow vulnerabilities exist within Memcached
that could be exploited to achieve remote code execution (RCE) on the targeted system.");
script_tag(name:"qod_type", value:"remote_banner_unreliable");
script_tag(name:"solution_type", value:"VendorFix");
exit(0);
}
include("version_func.inc");
include("host_details.inc");
if( ! port = get_app_port( cpe:CPE ) )
exit( 0 );
if( ! infos = get_app_version_and_proto( cpe:CPE, port:port ) )
exit( 0 );
vers = infos["version"];
proto = infos["proto"];
if( version_is_less( version:vers, test_version:"1.4.33" ) ) {
report = report_fixed_ver( installed_version:vers, fixed_version:"1.4.33" );
security_message( port:port, proto:proto, data:report );
exit( 0 );
}
exit( 99 );
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.7 High
AI Score
Confidence
High
0.887 High
EPSS
Percentile
98.7%