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
9.5 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
58.8%
GitLab is prone to an improper input validation vulnerability.
# 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:gitlab:gitlab";
if (description)
{
script_oid("1.3.6.1.4.1.25623.1.0.170073");
script_version("2023-12-06T05:06:11+0000");
script_tag(name:"last_modification", value:"2023-12-06 05:06:11 +0000 (Wed, 06 Dec 2023)");
script_tag(name:"creation_date", value:"2022-03-29 10:09:21 +0000 (Tue, 29 Mar 2022)");
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:"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:"2019-03-05 17:15:00 +0000 (Tue, 05 Mar 2019)");
script_cve_id("CVE-2018-8971");
script_tag(name:"qod_type", value:"executable_version_unreliable"); # nb: Backported on Debian, see https://www.debian.org/security/2018/dsa-4206
script_tag(name:"solution_type", value:"VendorFix");
script_name("GitLab <= 10.3.7, 10.4.x - 10.4.4, 10.5.x - 10.5.4 Improper Input Validation Vulnerability");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 Greenbone AG");
script_family("Web application abuses");
script_dependencies("gb_gitlab_consolidation.nasl");
script_mandatory_keys("gitlab/detected");
script_tag(name:"summary", value:"GitLab is prone to an improper input validation vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"The Auth0 integration in GitLab has an incorrect omniauth-auth0
configuration, leading to signing in unintended users.");
script_tag(name:"affected", value:"GitLab version 10.3.7 and prior, 10.4.x through 10.4.4 and
10.5.x through 10.5.4.");
script_tag(name:"solution", value:"Update to version 10.3.8, 10.4.5, 10.5.5 or later.");
script_xref(name:"URL", value:"https://www.debian.org/security/2018/dsa-4206");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if ( isnull( port = get_app_port( cpe:CPE ) ) )
exit( 0 );
if ( ! infos = get_app_version_and_location( cpe:CPE, port:port, exit_no_version:TRUE ) )
exit( 0 );
version = infos["version"];
location = infos["location"];
if ( version_is_less( version:version, test_version:"10.3.8" ) ) {
report = report_fixed_ver( installed_version:version, fixed_version:"10.3.8", install_path:location );
security_message( port:port, data:report );
exit( 0 );
}
if ( version_in_range( version:version, test_version:"10.4.0", test_version2:"10.4.4" ) ) {
report = report_fixed_ver( installed_version:version, fixed_version:"10.4.5", install_path:location );
security_message( port:port, data:report );
exit( 0 );
}
if ( version_in_range( version:version, test_version:"10.5.0", test_version2:"10.5.4" ) ) {
report = report_fixed_ver( installed_version:version, fixed_version:"10.5.5", install_path:location );
security_message( port:port, 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
9.5 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
58.8%