FreeBSD Ports: sudo

# SPDX-FileCopyrightText: 2009 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("1.3.6.1.4.1.25623.1.0.63362");
  script_version("2024-01-16T05:05:27+0000");
  script_tag(name:"last_modification", value:"2024-01-16 05:05:27 +0000 (Tue, 16 Jan 2024)");
  script_tag(name:"creation_date", value:"2009-02-13 20:43:17 +0100 (Fri, 13 Feb 2009)");
  script_cve_id("CVE-2009-0034");
  script_tag(name:"cvss_base", value:"6.9");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:M/Au:N/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2024-01-12 20:40:00 +0000 (Fri, 12 Jan 2024)");
  script_name("FreeBSD Ports: sudo");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2009 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: sudo

CVE-2009-0034
parse.c in sudo 1.6.9p17 through 1.6.9p19 does not properly interpret
a system group (aka %group) in the sudoers file during authorization
decisions for a user who belongs to that group, which allows local
users to leverage an applicable sudoers file and gain root privileges
via a sudo command.");

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

  script_xref(name:"URL", value:"http://www.gratisoft.us/pipermail/sudo-announce/2009-February/000085.html");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/33517");
  script_xref(name:"URL", value:"http://www.vuxml.org/freebsd/13d6d997-f455-11dd-8516-001b77d09812.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:"sudo");
if(!isnull(bver) && revcomp(a:bver, b:"1.6.9")>=0 && revcomp(a:bver, b:"1.6.9.20")<0) {
  txt += 'Package sudo 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);
}