FreeBSD Ports: asterisk14

# 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("1.3.6.1.4.1.25623.1.0.69591");
  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:"2011-05-12 19:21:50 +0200 (Thu, 12 May 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_cve_id("CVE-2011-1507");
  script_name("FreeBSD Ports: asterisk14");
  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 packages are affected:

  asterisk14
   asterisk16
   asterisk18

CVE-2011-1507
Asterisk Open Source 1.4.x before 1.4.40.1, 1.6.1.x before 1.6.1.25,
1.6.2.x before 1.6.2.17.3, and 1.8.x before 1.8.3.3 and Asterisk
Business Edition C.x.x before C.3.6.4 do not restrict the number of
unauthenticated sessions to certain interfaces, which allows remote
attackers to cause a denial of service (file descriptor exhaustion and
disk space exhaustion) via a series of TCP connections.");

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

  script_xref(name:"URL", value:"http://downloads.asterisk.org/pub/security/AST-2011-005.pdf");
  script_xref(name:"URL", value:"http://downloads.asterisk.org/pub/security/AST-2011-006.pdf");
  script_xref(name:"URL", value:"http://www.vuxml.org/freebsd/3c7d565a-6c64-11e0-813a-6c626dd55a41.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:"asterisk14");
if(!isnull(bver) && revcomp(a:bver, b:"1.4")>0 && revcomp(a:bver, b:"1.4.40.1")<0) {
  txt += 'Package asterisk14 version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}
bver = portver(pkg:"asterisk16");
if(!isnull(bver) && revcomp(a:bver, b:"1.6")>0 && revcomp(a:bver, b:"1.6.2.17.3")<0) {
  txt += 'Package asterisk16 version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}
bver = portver(pkg:"asterisk18");
if(!isnull(bver) && revcomp(a:bver, b:"1.8")>0 && revcomp(a:bver, b:"1.8.3.3")<0) {
  txt += 'Package asterisk18 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);
}