CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
AI Score
Confidence
High
EPSS
Percentile
75.5%
The remote host is missing a security patch.
# SPDX-FileCopyrightText: 2015 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:/h:f5:big-ip";
if (description)
{
script_oid("1.3.6.1.4.1.25623.1.0.105390");
script_cve_id("CVE-2015-0282");
script_tag(name:"cvss_base", value:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:P/A:N");
script_version("2024-05-29T05:05:18+0000");
script_name("F5 BIG-IP - GnuTLS RSA PKCS signature vulnerability CVE-2015-0282");
script_xref(name:"URL", value:"https://my.f5.com/manage/s/article/K17327");
script_tag(name:"impact", value:"This vulnerability may allow remote attackers to conduct downgrade attacks via unspecified vectors.F5 Product Development has determined that BIG-IP, BIG-IQ, and Enterprise Manager versions contain the vulnerable GnuTLS code. However, the vulnerable code is not used as a server, or to make outgoing connections, and is not exploitable with normal configuration.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"GnuTLS before 3.1.0 does not verify that the RSA PKCS #1 signature algorithm matches the signature algorithm in the certificate, which allows remote attackers to conduct downgrade attacks via unspecified vectors. (CVE-2015-0282)");
script_tag(name:"solution", value:"See the referenced vendor advisory for a solution.");
script_tag(name:"summary", value:"The remote host is missing a security patch.");
script_tag(name:"qod_type", value:"package");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"last_modification", value:"2024-05-29 05:05:18 +0000 (Wed, 29 May 2024)");
script_tag(name:"creation_date", value:"2015-09-30 11:16:46 +0200 (Wed, 30 Sep 2015)");
script_category(ACT_GATHER_INFO);
script_family("F5 Local Security Checks");
script_copyright("Copyright (C) 2015 Greenbone AG");
script_dependencies("gb_f5_big_ip_ssh_login_detect.nasl");
script_mandatory_keys("f5/big_ip/version", "f5/big_ip/active_modules");
exit(0);
}
include("f5.inc");
include("host_details.inc");
include("list_array_func.inc");
include("version_func.inc");
if (!version = get_app_version(cpe: CPE, service: "ssh-login"))
exit(0);
check_f5["LTM"] = make_array("affected", "12.0.0;11.0.0-11.6.1;",
"unaffected", "12.1.0;10.1.0-10.2.4;");
check_f5["AAM"] = make_array("affected", "12.0.0;11.4.0-11.6.1;",
"unaffected", "12.1.0;");
check_f5["AFM"] = make_array("affected", "12.0.0;11.3.0-11.6.1;",
"unaffected", "12.1.0;");
check_f5["AVR"] = make_array("affected", "12.0.0;11.0.0-11.6.1;",
"unaffected", "12.1.0;");
check_f5["APM"] = make_array("affected", "12.0.0;11.0.0-11.6.1;",
"unaffected", "12.1.0;10.1.0-10.2.4;");
check_f5["ASM"] = make_array("affected", "12.0.0;11.0.0-11.6.1;",
"unaffected", "12.1.0;10.1.0-10.2.4;");
check_f5["GTM"] = make_array("affected", "11.0.0-11.6.1;",
"unaffected", "10.1.0-10.2.4;");
check_f5["LC"] = make_array("affected", "12.0.0;11.0.0-11.6.1;",
"unaffected", "12.1.0;10.1.0-10.2.4;");
check_f5["PEM"] = make_array("affected", "12.0.0;11.3.0-11.6.1;",
"unaffected", "12.1.0;11.3.0-11.6.0;");
check_f5["PSM"] = make_array("affected", "11.0.0-11.4.1;",
"unaffected", "10.1.0-10.2.4;");
check_f5["WAM"] = make_array("affected", "11.0.0-11.3.0;",
"unaffected", "10.1.0-10.2.4;");
check_f5["WOM"] = make_array("affected", "11.0.0-11.3.0;",
"unaffected", "10.1.0-10.2.4;");
if (report = f5_is_vulnerable(ca: check_f5, version: version)) {
security_message(port: 0, data: report);
exit(0);
}
exit(99);