Oracle: Security Advisory (ELSA-2015-0794)

# Copyright (C) 2015 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.123137");
  script_cve_id("CVE-2014-5352", "CVE-2014-5353", "CVE-2014-5355", "CVE-2014-9421", "CVE-2014-9422");
  script_tag(name:"creation_date", value:"2015-10-06 10:59:49 +0000 (Tue, 06 Oct 2015)");
  script_version("2022-04-05T09:12:43+0000");
  script_tag(name:"last_modification", value:"2022-04-05 09:12:43 +0000 (Tue, 05 Apr 2022)");
  script_tag(name:"cvss_base", value:"9.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:C/I:C/A:C");

  script_name("Oracle: Security Advisory (ELSA-2015-0794)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2015 Greenbone Networks GmbH");
  script_family("Oracle Linux Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/oracle_linux", "ssh/login/release", re:"ssh/login/release=OracleLinux6");

  script_xref(name:"Advisory-ID", value:"ELSA-2015-0794");
  script_xref(name:"URL", value:"https://linux.oracle.com/errata/ELSA-2015-0794.html");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'krb5' package(s) announced via the ELSA-2015-0794 advisory.");

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

  script_tag(name:"insight", value:"[1.10.3-37]
- fix for CVE-2014-5355 (#1193939) 'krb5: unauthenticated
 denial of service in recvauth_common() and others'

[1.10.3-36]
- fix for CVE-2014-5353 (#1174543) 'Fix LDAP misused policy
 name crash'

[1.10.3-35]
- Changelog fixes to make errata subsystem happy.

[1.10.3-34]
- fix for CVE-2014-5352 (#1179856) 'gss_process_context_token()
 incorrectly frees context (MITKRB5-SA-2015-001)'
- fix for CVE-2014-9421 (#1179857) 'kadmind doubly frees partial
 deserialization results (MITKRB5-SA-2015-001)'
- fix for CVE-2014-9422 (#1179861) 'kadmind incorrectly
 validates server principal name (MITKRB5-SA-2015-001)'");

  script_tag(name:"affected", value:"'krb5' package(s) on Oracle Linux 6.");

  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-rpm.inc");

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

res = "";
report = "";

if(release == "OracleLinux6") {

  if(!isnull(res = isrpmvuln(pkg:"krb5", rpm:"krb5~1.10.3~37.el6_6", rls:"OracleLinux6"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"krb5-devel", rpm:"krb5-devel~1.10.3~37.el6_6", rls:"OracleLinux6"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"krb5-libs", rpm:"krb5-libs~1.10.3~37.el6_6", rls:"OracleLinux6"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"krb5-pkinit-openssl", rpm:"krb5-pkinit-openssl~1.10.3~37.el6_6", rls:"OracleLinux6"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"krb5-server", rpm:"krb5-server~1.10.3~37.el6_6", rls:"OracleLinux6"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"krb5-server-ldap", rpm:"krb5-server-ldap~1.10.3~37.el6_6", rls:"OracleLinux6"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"krb5-workstation", rpm:"krb5-workstation~1.10.3~37.el6_6", rls:"OracleLinux6"))) {
    report += res;
  }

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

exit(0);