9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
7 High
AI Score
Confidence
High
0.076 Low
EPSS
Percentile
94.2%
AVM FRITZ!Box devices running AVM FRITZ!OS before 6.30 are prone
multiple vulnerabilities.
# SPDX-FileCopyrightText: 2018 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:/o:avm:fritz%21_os";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.108461");
script_version("2023-06-22T10:34:15+0000");
script_cve_id("CVE-2014-8886", "CVE-2015-7242");
script_name("AVM FRITZ!OS < 6.30 Multiple Vulnerabilities");
script_tag(name:"cvss_base", value:"9.3");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
script_tag(name:"last_modification", value:"2023-06-22 10:34:15 +0000 (Thu, 22 Jun 2023)");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:H/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:"2018-10-09 19:54:00 +0000 (Tue, 09 Oct 2018)");
script_tag(name:"creation_date", value:"2018-09-16 12:40:52 +0200 (Sun, 16 Sep 2018)");
script_category(ACT_GATHER_INFO);
script_family("General");
script_copyright("Copyright (C) 2018 Greenbone AG");
script_dependencies("gb_avm_fritz_box_detect.nasl");
script_mandatory_keys("avm/fritz/firmware_version");
script_xref(name:"URL", value:"https://www.redteam-pentesting.de/advisories/rt-sa-2014-014");
script_xref(name:"URL", value:"http://ds-develop.de/advisories/advisory-2016-01-07-1-avm.txt");
script_xref(name:"URL", value:"http://packetstormsecurity.com/files/135168/AVM-FRITZ-OS-HTML-Injection.html");
script_xref(name:"URL", value:"http://packetstormsecurity.com/files/135161/AVM-FRITZ-Box-Arbitrary-Code-Execution-Via-Firmware-Images.html");
script_tag(name:"summary", value:"AVM FRITZ!Box devices running AVM FRITZ!OS before 6.30 are prone
multiple vulnerabilities.");
script_tag(name:"insight", value:"Multiple flaws exist due to:
- the content extraction of firmware updates before verifying their cryptographic signature
- a cross-site scripting (XSS) vulnerability in the Push-Service-Mails feature via the display name
in the FROM field of an SIP INVITE message.");
script_tag(name:"impact", value:"An remote attacker might be able to:
- to create symlinks or overwrite critical files, and consequently execute arbitrary code,
via a crafted firmware image.
- to inject arbitrary web script or HTML.");
script_tag(name:"vuldetect", value:"Check the AVM FRITZ!OS version.");
script_tag(name:"solution", value:"Update the AVM FRITZ!OS to 6.30 or higher.");
script_tag(name:"affected", value:"AVM FRITZ!OS before 6.30.");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
exit(0);
}
include("version_func.inc");
include("host_details.inc");
if( ! fw_version = get_app_version( cpe:CPE, nofork:TRUE ) ) exit( 0 );
# nb: No detailed list on affected/fixed models thus a model independent VT was created
patch = "6.30";
if( version_is_less( version:fw_version, test_version:patch ) ) {
if( model = get_kb_item( "avm/fritz/model" ) )
report = 'Model: ' + model + '\n';
report += 'Installed Firmware: ' + fw_version + '\n';
report += 'Fixed Firmware: ' + patch;
security_message( port:0, data:report );
exit( 0 );
}
exit( 99 );
9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
7 High
AI Score
Confidence
High
0.076 Low
EPSS
Percentile
94.2%