5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
6.4 Medium
AI Score
Confidence
High
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
0.008 Low
EPSS
Percentile
81.5%
Tenable Nessus Agent is prone to an information disclosure vulnerability in OpenSSL.
# 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:tenable:nessus_agent";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.107028");
script_version("2023-11-03T16:10:08+0000");
script_cve_id("CVE-2019-1559");
script_tag(name:"cvss_base", value:"4.3");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:N/A:N");
script_tag(name:"last_modification", value:"2023-11-03 16:10:08 +0000 (Fri, 03 Nov 2023)");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2022-03-24 19:47:00 +0000 (Thu, 24 Mar 2022)");
script_tag(name:"creation_date", value:"2019-06-26 15:26:25 +0200 (Wed, 26 Jun 2019)");
script_tag(name:"qod_type", value:"registry");
script_name("Tenable Nessus Agent < 7.4.0 Information Disclosure Vulnerability in OpenSSL (TNS-2019-03)");
script_tag(name:"summary", value:"Tenable Nessus Agent is prone to an information disclosure vulnerability in OpenSSL.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"An information disclosure vulnerability exists in the third party component OpenSSL.");
script_tag(name:"impact", value:"An unauthenticated, remote attacker may be able to:
- obtain sensitive information, caused by the failure to immediately close the TCP connection after
the hosts encounter a zero-length record with valid padding (CVE-2019-1559).");
script_tag(name:"affected", value:"Tenable Nessus Agent versions prior to version 7.4.0.");
script_tag(name:"solution", value:"Update to version 7.4.0 or later.
Please see the references for more information.");
script_tag(name:"solution_type", value:"VendorFix");
script_xref(name:"URL", value:"https://www.tenable.com/security/tns-2019-03");
script_xref(name:"URL", value:"https://www.openssl.org/news/cl102.txt");
script_copyright("Copyright (C) 2019 Greenbone AG");
script_category(ACT_GATHER_INFO);
script_family("General");
script_dependencies("gb_tenable_nessus_agent_detect_smb.nasl");
script_mandatory_keys("tenable/nessus_agent/detected");
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:"7.4.0" ) ) {
report = report_fixed_ver( installed_version:vers, fixed_version:"7.4.0", install_path:path );
security_message( port:0, data:report );
exit( 0 );
}
exit( 99 );
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
6.4 Medium
AI Score
Confidence
High
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
0.008 Low
EPSS
Percentile
81.5%