7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7.6 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.062 Low
EPSS
Percentile
93.5%
7zip is prone to a RAR Denial of Service Vulnerability.
# 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
if (description)
{
script_oid("1.3.6.1.4.1.25623.1.0.107312");
script_version("2024-02-15T05:05:40+0000");
script_tag(name:"last_modification", value:"2024-02-15 05:05:40 +0000 (Thu, 15 Feb 2024)");
script_tag(name:"creation_date", value:"2018-05-11 16:37:09 +0200 (Fri, 11 May 2018)");
script_tag(name:"cvss_base", value:"6.8");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/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:"qod_type", value:"registry");
script_tag(name:"solution_type", value:"VendorFix");
script_cve_id("CVE-2018-10115");
script_name("7zip RAR Denial of Service Vulnerability - Windows");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2018 Greenbone AG");
script_family("Denial of Service");
script_dependencies("gb_7zip_detect_portable_win.nasl");
script_mandatory_keys("7zip/Win/Ver");
script_tag(name:"summary", value:"7zip is prone to a RAR Denial of Service Vulnerability.");
script_tag(name:"vuldetect", value:"The script checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"Incorrect initialization logic of RAR decoder objects in 7-Zip 18.03 and before
can lead to usage of uninitialized memory, allowing remote attackers to cause a denial of service (segmentation fault)
or execute arbitrary code via a crafted RAR archive.");
script_tag(name:"affected", value:"7zip through version 18.03.");
script_tag(name:"solution", value:"Upgrade to 7zip version 18.05 or later.");
script_xref(name:"URL", value:"https://sourceforge.net/p/sevenzip/discussion/45797/thread/e730c709/?limit=25&page=1#b240");
exit(0);
}
CPE = "cpe:/a:7-zip:7-zip";
include ("host_details.inc");
include ("version_func.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:"18.05")){
report = report_fixed_ver (installed_version:vers, fixed_version:"18.05", install_path:path);
security_message (port:0, data:report);
exit (0);
}
exit (99);
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7.6 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.062 Low
EPSS
Percentile
93.5%