FreeBSD Ports: rssh

# 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("1.3.6.1.4.1.25623.1.0.52284");
  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-2004-1161", "CVE-2004-1162");
  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 Ports: rssh");
  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/freebsdrel");

  script_tag(name:"insight", value:"The following packages are affected:

  rssh, scponly

CVE-2004-1161:
The installed version of rssh does not properly
restrict programs that can be run, which could
allow remote authenticated users to bypass intended
access restrictions and execute arbitrary programs
via (1) rdist -P, (2) rsync, or (3) scp -S.

CVE-2004-1162:
The unison command in scponly before 4.0 does not
properly restrict programs that can be run, which
could allow remote authenticated users to bypass
intended access restrictions and execute arbitrary
programs via the (1) -rshcmd or (2) -sshcmd flags.");

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

  script_xref(name:"URL", value:"https://marc.info/?l=bugtraq&m=110202047507273");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/11791");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/11792");
  script_xref(name:"URL", value:"http://www.vuxml.org/freebsd/f11b219a-44b6-11d9-ae2f-021106004fd6.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:"rssh");
if(!isnull(bver) && revcomp(a:bver, b:"2.2.2")<=0) {
  txt += 'Package rssh version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}
bver = portver(pkg:"scponly");
if(!isnull(bver) && revcomp(a:bver, b:"4.0")<0) {
  txt += 'Package scponly 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);
}