Ubuntu: Security Advisory (USN-702-1)

# SPDX-FileCopyrightText: 2009 Greenbone AG
# 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("1.3.6.1.4.1.25623.1.0.63102");
  script_cve_id("CVE-2009-0022");
  script_tag(name:"creation_date", value:"2009-01-07 22:16:01 +0000 (Wed, 07 Jan 2009)");
  script_version("2024-02-02T05:06:04+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:04 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"6.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:S/C:C/I:N/A:N");

  script_name("Ubuntu: Security Advisory (USN-702-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2009 Greenbone AG");
  script_family("Ubuntu Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/ubuntu_linux", "ssh/login/packages", re:"ssh/login/release=UBUNTU8\.10");

  script_xref(name:"Advisory-ID", value:"USN-702-1");
  script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-702-1");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'samba' package(s) announced via the USN-702-1 advisory.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");

  script_tag(name:"insight", value:"Gunter Hockel discovered that Samba with registry shares enabled did not
properly validate share names. An authenticated user could gain access to the
root filesystem by using an older version of smbclient and specifying an
empty string as a share name. This is only an issue if registry shares are
enabled on the server by setting 'registry shares = yes', 'include = registry',
or 'config backend = registry', which is not the default.");

  script_tag(name:"affected", value:"'samba' package(s) on Ubuntu 8.10.");

  script_tag(name:"solution", value:"Please install the updated package(s).");

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

  exit(0);
}

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

release = dpkg_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "UBUNTU8.10") {

  if(!isnull(res = isdpkgvuln(pkg:"samba", ver:"2:3.2.3-1ubuntu3.4", rls:"UBUNTU8.10"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);