FreeBSD Ports: openttd

# SPDX-FileCopyrightText: 2011 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("1.3.6.1.4.1.25623.1.0.68700");
  script_version("2024-02-05T05:05:38+0000");
  script_tag(name:"last_modification", value:"2024-02-05 05:05:38 +0000 (Mon, 05 Feb 2024)");
  script_tag(name:"creation_date", value:"2011-01-24 17:55:59 +0100 (Mon, 24 Jan 2011)");
  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:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2024-02-02 16:40:58 +0000 (Fri, 02 Feb 2024)");
  script_cve_id("CVE-2010-4168");
  script_name("FreeBSD Ports: openttd");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2011 E-Soft Inc.");
  script_family("FreeBSD Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/freebsd", "ssh/login/freebsdrel");

  script_tag(name:"insight", value:"The following package is affected: openttd

CVE-2010-4168
Multiple use-after-free vulnerabilities in OpenTTD 1.0.x before 1.0.5
allow (1) remote attackers to cause a denial of service (invalid write
and daemon crash) by abruptly disconnecting during transmission of the
map from the server, related to network/network_server.cpp, (2) remote
attackers to cause a denial of service (invalid read and daemon crash)
by abruptly disconnecting, related to network/network_server.cpp, and
(3) remote servers to cause a denial of service (invalid read and
application crash) by forcing a disconnection during the join process,
related to network/network.cpp.");

  script_tag(name:"solution", value:"Update your system with the appropriate patches or
  software upgrades.");

  script_xref(name:"URL", value:"http://security.openttd.org/en/CVE-2010-4168");
  script_xref(name:"URL", value:"http://www.vuxml.org/freebsd/373e412e-f748-11df-96cd-0015f2db7bde.html");

  script_tag(name:"summary", value:"The remote host is missing an update to the system
  as announced in the referenced advisory.");

  script_tag(name:"qod_type", value:"package");
  script_tag(name:"solution_type", value:"VendorFix");

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-bsd.inc");

vuln = FALSE;
txt = "";

bver = portver(pkg:"openttd");
if(!isnull(bver) && revcomp(a:bver, b:"1.0.0")>=0 && revcomp(a:bver, b:"1.0.5")<0) {
  txt += 'Package openttd version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}

if(vuln) {
  security_message(data:txt);
} else if (__pkg_match) {
  exit(99);
}