7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.4 High
AI Score
Confidence
High
0.938 High
EPSS
Percentile
99.1%
The remote host is missing an update to the system
as announced in the referenced advisory FreeBSD-SA-05:01.telnet.asc
# SPDX-FileCopyrightText: 2008 E-Soft Inc.
# 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("1.3.6.1.4.1.25623.1.0.52660");
script_version("2023-07-26T05:05:09+0000");
script_tag(name:"last_modification", value:"2023-07-26 05:05:09 +0000 (Wed, 26 Jul 2023)");
script_tag(name:"creation_date", value:"2008-09-04 20:41:11 +0200 (Thu, 04 Sep 2008)");
script_cve_id("CVE-2005-0468");
script_tag(name:"cvss_base", value:"7.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_name("FreeBSD Security Advisory (FreeBSD-SA-05:01.telnet.asc)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2008 E-Soft Inc.");
script_family("FreeBSD Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/freebsd", "ssh/login/freebsdpatchlevel");
script_tag(name:"insight", value:"The telnet(1) command is a TELNET protocol client, used primarily to
establish terminal sessions across a network.
Buffer overflows were discovered in the env_opt_add() and
slc_add_reply() functions of the telnet(1) command. TELNET protocol
commands, options, and data are copied from the network to a
fixed-sized buffer. In the case of env_opt_add (CVE-2005-0468), the
buffer is located on the heap. In the case of slc_add_reply
(CVE-2005-0469), the buffer is global uninitialized data (BSS).");
script_tag(name:"solution", value:"Upgrade your system to the appropriate stable release
or security branch dated after the correction date.");
script_xref(name:"URL", value:"https://secure1.securityspace.com/smysecure/catid.html?in=FreeBSD-SA-05:01.telnet.asc");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/12919");
script_tag(name:"summary", value:"The remote host is missing an update to the system
as announced in the referenced advisory FreeBSD-SA-05:01.telnet.asc");
script_tag(name:"qod_type", value:"package");
script_tag(name:"solution_type", value:"VendorFix");
exit(0);
}
include("pkg-lib-bsd.inc");
vuln = FALSE;
if(patchlevelcmp(rel:"5.3", patchlevel:"6")<0) {
vuln = TRUE;
}
if(patchlevelcmp(rel:"4.11", patchlevel:"1")<0) {
vuln = TRUE;
}
if(patchlevelcmp(rel:"4.10", patchlevel:"6")<0) {
vuln = TRUE;
}
if(patchlevelcmp(rel:"4.8", patchlevel:"28")<0) {
vuln = TRUE;
}
if(vuln) {
security_message(port:0);
} else if (__pkg_match) {
exit(99);
}