CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
AI Score
Confidence
Low
EPSS
Percentile
92.5%
Gentoo Linux Local Security Checks
# SPDX-FileCopyrightText: 2016 Eero Volotinen
# 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-or-later
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.121455");
script_version("2023-07-20T05:05:17+0000");
script_tag(name:"creation_date", value:"2016-03-14 15:52:48 +0200 (Mon, 14 Mar 2016)");
script_tag(name:"last_modification", value:"2023-07-20 05:05:17 +0000 (Thu, 20 Jul 2023)");
script_name("Gentoo Security Advisory GLSA 201603-13");
script_tag(name:"insight", value:"The pluto IKE daemon in Libreswan, when built with NSS, allows remote attackers to cause a Denial of Service (assertion failure and daemon restart) via a zero DH g^x value in a KE payload in a IKE packet. Additionally, remote attackers could cause a Denial of Service (daemon restart) via an IKEv1 packet with (1) unassigned bits set in the IPSEC DOI value or (2) the next payload value set to ISAKMP_NEXT_SAK.");
script_tag(name:"solution", value:"Update the affected packages to the latest available version.");
script_tag(name:"solution_type", value:"VendorFix");
script_xref(name:"URL", value:"https://security.gentoo.org/glsa/201603-13");
script_cve_id("CVE-2015-3204", "CVE-2015-3240");
script_tag(name:"cvss_base", value:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
script_tag(name:"qod_type", value:"package");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/gentoo", "ssh/login/pkg");
script_category(ACT_GATHER_INFO);
script_tag(name:"summary", value:"Gentoo Linux Local Security Checks");
script_copyright("Copyright (C) 2016 Eero Volotinen");
script_family("Gentoo Local Security Checks");
exit(0);
}
include("revisions-lib.inc");
include("pkg-lib-gentoo.inc");
res = "";
report = "";
if((res=ispkgvuln(pkg:"net-misc/libreswan", unaffected: make_list("ge 3.15"), vulnerable: make_list("lt 3.15"))) != NULL) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if (__pkg_match) {
exit(99);
}