Oracle: Security Advisory (ELSA-2015-2231)

# SPDX-FileCopyrightText: 2015 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("1.3.6.1.4.1.25623.1.0.122754");
  script_cve_id("CVE-2014-9297", "CVE-2014-9298", "CVE-2014-9750", "CVE-2014-9751", "CVE-2015-1798", "CVE-2015-1799", "CVE-2015-3405");
  script_tag(name:"creation_date", value:"2015-11-24 08:17:27 +0000 (Tue, 24 Nov 2015)");
  script_version("2025-01-23T05:37:39+0000");
  script_tag(name:"last_modification", value:"2025-01-23 05:37:39 +0000 (Thu, 23 Jan 2025)");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-06-18 17:30:00 +0000 (Thu, 18 Jun 2020)");

  script_name("Oracle: Security Advisory (ELSA-2015-2231)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2015 Greenbone AG");
  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=OracleLinux7");

  script_xref(name:"Advisory-ID", value:"ELSA-2015-2231");
  script_xref(name:"URL", value:"https://linux.oracle.com/errata/ELSA-2015-2231.html");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'ntp' package(s) announced via the ELSA-2015-2231 advisory.");

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

  script_tag(name:"insight", value:"[4.2.6p5-22]
- check origin timestamp before accepting KoD RATE packet (CVE-2015-7704)
- allow only one step larger than panic threshold with -g (CVE-2015-5300)

[4.2.6p5-20]
- validate lengths of values in extension fields (CVE-2014-9297)
- drop packets with spoofed source address ::1 (CVE-2014-9298)
- reject packets without MAC when authentication is enabled (CVE-2015-1798)
- protect symmetric associations with symmetric key against DoS attack (CVE-2015-1799)
- fix generation of MD5 keys with ntp-keygen on big-endian systems (CVE-2015-3405)
- add option to set Differentiated Services Code Point (DSCP) (#1202828)
- add nanosecond support to SHM refclock (#1117702)
- allow creating all SHM segments with owner-only access (#1122012)
- allow different thresholds for forward and backward step (#1193154)
- allow symmetric keys up to 32 bytes again (#1191111)
- don't step clock for leap second with -x option (#1191122)
- don't drop packets with source port below 123 (#1171640)
- retry joining multicast groups (#1207014)
- increase memlock limit again (#1053569)
- warn when monitor can't be disabled due to limited restrict (#1191108)
- use larger RSA exponent in ntp-keygen (#1191116)
- fix crash in ntpq mreadvar command (#1180721)
- move sntp kod database to allow SELinux labeling (#1082934)
- fix typos in ntpd man page (#1195211)
- improve documentation of restrict command (#1213953)");

  script_tag(name:"affected", value:"'ntp' package(s) on Oracle Linux 7.");

  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 == "OracleLinux7") {

  if(!isnull(res = isrpmvuln(pkg:"ntp", rpm:"ntp~4.2.6p5~22.el7", rls:"OracleLinux7"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ntp-doc", rpm:"ntp-doc~4.2.6p5~22.el7", rls:"OracleLinux7"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ntp-perl", rpm:"ntp-perl~4.2.6p5~22.el7", rls:"OracleLinux7"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ntpdate", rpm:"ntpdate~4.2.6p5~22.el7", rls:"OracleLinux7"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"sntp", rpm:"sntp~4.2.6p5~22.el7", rls:"OracleLinux7"))) {
    report += res;
  }

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

exit(0);