CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
35.1%
The Linux Kernel in Greenbone OS is prone to an information disclosure vulnerability.
# SPDX-FileCopyrightText: 2019 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:greenbone:greenbone_os";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.108620");
script_cve_id("CVE-2019-1125");
script_version("2024-05-30T05:05:32+0000");
script_tag(name:"cvss_base", value:"2.1");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:P/I:N/A:N");
script_tag(name:"last_modification", value:"2024-05-30 05:05:32 +0000 (Thu, 30 May 2024)");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2024-05-29 17:15:57 +0000 (Wed, 29 May 2024)");
script_tag(name:"creation_date", value:"2019-08-26 10:24:17 +0000 (Mon, 26 Aug 2019)");
script_name("Greenbone OS - 'Spectre SWAPGS' Gadget Vulnerability (Aug 2019)");
script_category(ACT_GATHER_INFO);
script_family("General");
script_copyright("Copyright (C) 2019 Greenbone AG");
script_dependencies("gb_greenbone_os_consolidation.nasl");
script_mandatory_keys("greenbone/gos/detected");
script_tag(name:"summary", value:"The Linux Kernel in Greenbone OS is prone to an information disclosure vulnerability.");
script_tag(name:"insight", value:"A Spectre gadget was found in the Linux kernel's implementation of system
interrupts. An attacker with unprivileged local access could use this information to reveal private data through
a Spectre like side channel.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"solution", value:"Update to Greenbone OS 4.3.17, 5.0.8 or later.");
script_tag(name:"affected", value:"Greenbone OS prior to 4.3.17 and 5.0.x prior to version 5.0.8.");
script_xref(name:"URL", value:"https://www.greenbone.net/roadmap-lifecycle/#tab-id-2");
script_xref(name:"URL", value:"https://access.redhat.com/articles/4329821");
script_xref(name:"URL", value:"https://www.bitdefender.com/business/swapgs-attack.html");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"remote_banner");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if( ! version = get_app_version( cpe:CPE, nofork:TRUE ) )
exit( 0 );
version = str_replace( string:version, find:"-", replace:"." );
if( version_is_less( version:version, test_version:"4.3.17" ) ) {
report = report_fixed_ver( installed_version:version, fixed_version:"4.3.17" );
security_message( port:0, data:report );
exit( 0 );
}
if( version =~ "^5\.0" && version_is_less( version:version, test_version:"5.0.8" ) ) {
report = report_fixed_ver( installed_version:version, fixed_version:"5.0.8" );
security_message( port:0, data:report );
exit( 0 );
}
exit( 99 );
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
35.1%