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
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
15.6%
Avast Free Antivirus 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:/a:avast:antivirus";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.107739");
script_version("2024-02-15T05:05:40+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:"2024-02-15 05:05:40 +0000 (Thu, 15 Feb 2024)");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2020-08-24 17:37:00 +0000 (Mon, 24 Aug 2020)");
script_tag(name:"creation_date", value:"2019-11-01 15:43:17 +0100 (Fri, 01 Nov 2019)");
script_tag(name:"qod_type", value:"registry");
script_tag(name:"solution_type", value:"VendorFix");
script_cve_id("CVE-2018-12572");
script_name("Avast Free Antivirus < 19.1.2360 Information Disclosure Vulnerability - Windows");
script_copyright("Copyright (C) 2019 Greenbone AG");
script_category(ACT_GATHER_INFO);
script_family("General");
script_dependencies("gb_avast_av_detect_win.nasl");
script_mandatory_keys("avast/antivirus_free/detected");
script_tag(name:"summary", value:"Avast Free Antivirus is prone to an information disclosure vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"Avast Free Antivirus stores user credentials in memory upon login.");
script_tag(name:"impact", value:"The vulnerability allows local users to obtain sensitive information
by dumping AvastUI.exe application memory and parsing the data.");
script_tag(name:"affected", value:"Avast Free Antivirus prior to version 19.1.2360.");
script_tag(name:"solution", value:"Update to Avast Free Antivirus version 19.1.2360 or later.");
script_xref(name:"URL", value:"https://packetstormsecurity.com/files/151590/Avast-Anti-Virus-Local-Credential-Disclosure.html");
exit(0);
}
include( "version_func.inc" );
include( "host_details.inc" );
if( ! infos = get_app_version_and_location( cpe:CPE, exit_no_version:TRUE ) )
exit( 0 );
vers = infos["version"];
path = infos["location"];
if( version_is_less( version:vers, test_version:"19.1.2360" ) ) {
report = report_fixed_ver( installed_version:vers, fixed_version:"19.1.2360", install_path:path );
security_message( data:report, port:0 );
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
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
15.6%