6.6 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
5.8 Medium
AI Score
Confidence
Low
6.4 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.02 Low
EPSS
Percentile
88.8%
FreeRDP is prone to multiple vulnerabilities.
# SPDX-FileCopyrightText: 2022 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:freerdp_project:freerdp";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.127066");
script_version("2024-01-23T05:05:19+0000");
script_tag(name:"last_modification", value:"2024-01-23 05:05:19 +0000 (Tue, 23 Jan 2024)");
script_tag(name:"creation_date", value:"2022-07-01 11:49:11 +0000 (Fri, 01 Jul 2022)");
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:"severity_vector", value:"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2020-08-30 02:15:00 +0000 (Sun, 30 Aug 2020)");
script_tag(name:"qod_type", value:"executable_version_unreliable");
script_tag(name:"solution_type", value:"VendorFix");
script_cve_id("CVE-2020-11521", "CVE-2020-11522", "CVE-2020-11523", "CVE-2020-11524",
"CVE-2020-11525");
script_name("FreeRDP < 2.0 Multiple Vulnerabilities");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 Greenbone AG");
script_family("General");
script_dependencies("gb_freerdp_detect_lin.nasl");
script_mandatory_keys("FreeRDP/Linux/Ver");
script_tag(name:"summary", value:"FreeRDP is prone to multiple vulnerabilities.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the
target host.");
script_tag(name:"insight", value:"The following vulnerabilities exist:
- CVE-2020-11521: libfreerdp/codec/planar.c has an out-of-bounds write.
- CVE-2020-11522: libfreerdp/gdi/gdi.c has an out-of-bounds write.
- CVE-2020-11523: libfreerdp/gdi/region.c has an integer overflow.
- CVE-2020-11524: libfreerdp/codec/interleaved.c has an out-of-bounds write.
- CVE-2020-11525: libfreerdp/cache/bitmap.c has an out of bounds read.");
script_tag(name:"affected", value:"FreeRDP prior to version 2.0.0.");
script_tag(name:"solution", value:"Update to version 2.0.0 or later.");
script_xref(name:"URL", value:"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5cwc-6wc9-255w");
script_xref(name:"URL", value:"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-48wx-7vgj-fffh");
script_xref(name:"URL", value:"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4qrh-8cp8-4x42");
script_xref(name:"URL", value:"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-cgw8-3mp2-p5qw");
script_xref(name:"URL", value:"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-9755-fphh-gmjg");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if( ! infos = get_app_version_and_location( cpe: CPE, exit_no_version: TRUE ) )
exit( 0 );
version = infos["version"];
location = infos["location"];
if( version_in_range_exclusive( version: version, test_version_lo: "1.0.0", test_version_up: "2.0.0" ) ) {
report = report_fixed_ver( installed_version: version, fixed_version: "2.0.0", install_path: location );
security_message( data: report, port: 0 );
exit( 0 );
}
exit( 99 );
github.com/FreeRDP/FreeRDP/security/advisories/GHSA-48wx-7vgj-fffh
github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4qrh-8cp8-4x42
github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5cwc-6wc9-255w
github.com/FreeRDP/FreeRDP/security/advisories/GHSA-9755-fphh-gmjg
github.com/FreeRDP/FreeRDP/security/advisories/GHSA-cgw8-3mp2-p5qw
6.6 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
5.8 Medium
AI Score
Confidence
Low
6.4 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.02 Low
EPSS
Percentile
88.8%