CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
78.9%
ImageMagick is prone to a buffer overflow vulnerability.
# 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:imagemagick:imagemagick";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.810257");
script_version("2024-02-15T05:05:40+0000");
script_cve_id("CVE-2016-6520");
script_tag(name:"cvss_base", value:"6.4");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:P");
script_tag(name:"last_modification", value:"2024-02-15 05:05:40 +0000 (Thu, 15 Feb 2024)");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-04-13 15:57:00 +0000 (Tue, 13 Apr 2021)");
script_tag(name:"creation_date", value:"2016-06-06 18:38:55 +0530 (Mon, 06 Jun 2016)");
script_tag(name:"qod_type", value:"executable_version");
script_name("ImageMagick 'ContrastStretchImage()' Buffer Overflow Vulnerability - Mac OS X");
script_tag(name:"summary", value:"ImageMagick is prone to a buffer overflow vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"The flaw is due to an out-of-bounds memory
read error in 'ContrastStretchImage' function in 'MagickCore/enhance.c' script.");
script_tag(name:"impact", value:"Successful exploitation will allow
remote attackers to disclose potentially sensitive information or cause the
target application to crash.");
script_tag(name:"affected", value:"ImageMagick versions before 7.0.2-7 on
Mac OS X.");
script_tag(name:"solution", value:"Upgrade to ImageMagick version
7.0.2-7 or later.");
script_tag(name:"solution_type", value:"VendorFix");
script_xref(name:"URL", value:"http://www.openwall.com/lists/oss-security/2016/08/02/10");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/92252");
script_xref(name:"URL", value:"http://www.securitytracker.com/id/1036502");
script_copyright("Copyright (C) 2016 Greenbone AG");
script_category(ACT_GATHER_INFO);
script_family("Buffer overflow");
script_dependencies("gb_imagemagick_detect_macosx.nasl");
script_mandatory_keys("ImageMagick/MacOSX/Version");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if(!imVer = get_app_version(cpe:CPE)){
exit(0);
}
if(version_is_less(version:imVer, test_version:"7.0.2.7"))
{
report = report_fixed_ver(installed_version:imVer, fixed_version:"7.0.2-7");
security_message(data:report);
exit(0);
}
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
78.9%