7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.717 High
EPSS
Percentile
98.1%
This update for ntp fixes the following issues: Security issues fixed :
CVE-2016-1549: Significant additional protections against CVE-2016-1549 that was fixed in ntp-4.2.8p7 (bsc#1082210).
CVE-2018-7170: Ephemeral association time spoofing additional protection (bsc#1083424).
CVE-2018-7182: Buffer read overrun leads information leak in ctl_getitem() (bsc#1083426).
CVE-2018-7183: decodearr() can write beyond its buffer limit (bsc#1083417).
CVE-2018-7184: Interleaved symmetric mode cannot recover from bad state (bsc#1083422).
CVE-2018-7185: Unauthenticated packet can reset authenticated interleaved association (bsc#1083420). Bug fixes :
bsc#1077445: Don’t use libevent’s cached time stamps in sntp.
Disable CMAC in ntp when building against a version of OpenSSL that doesn’t support it.
Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2018:0808-1.
# The text itself is copyright (C) SUSE.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(108651);
script_version("1.11");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");
script_cve_id("CVE-2016-1549", "CVE-2018-7170", "CVE-2018-7182", "CVE-2018-7183", "CVE-2018-7184", "CVE-2018-7185");
script_name(english:"SUSE SLES11 Security Update : ntp (SUSE-SU-2018:0808-1)");
script_summary(english:"Checks rpm output for the updated packages.");
script_set_attribute(
attribute:"synopsis",
value:"The remote SUSE host is missing one or more security updates."
);
script_set_attribute(
attribute:"description",
value:
"This update for ntp fixes the following issues: Security issues
fixed :
- CVE-2016-1549: Significant additional protections
against CVE-2016-1549 that was fixed in ntp-4.2.8p7
(bsc#1082210).
- CVE-2018-7170: Ephemeral association time spoofing
additional protection (bsc#1083424).
- CVE-2018-7182: Buffer read overrun leads information
leak in ctl_getitem() (bsc#1083426).
- CVE-2018-7183: decodearr() can write beyond its buffer
limit (bsc#1083417).
- CVE-2018-7184: Interleaved symmetric mode cannot recover
from bad state (bsc#1083422).
- CVE-2018-7185: Unauthenticated packet can reset
authenticated interleaved association (bsc#1083420). Bug
fixes :
- bsc#1077445: Don't use libevent's cached time stamps in
sntp.
- Disable CMAC in ntp when building against a version of
OpenSSL that doesn't support it.
Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues."
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1077445"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1082210"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1083417"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1083420"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1083422"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1083424"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1083426"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2016-1549/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2018-7170/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2018-7182/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2018-7183/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2018-7184/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2018-7185/"
);
# https://www.suse.com/support/update/announcement/2018/suse-su-20180808-1/
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?5c386533"
);
script_set_attribute(
attribute:"solution",
value:
"To install this SUSE Security Update use the SUSE recommended
installation methods like YaST online_update or 'zypper patch'.
Alternatively you can run the command listed for your product :
SUSE Linux Enterprise Server 11-SP4:zypper in -t patch
slessp4-ntp-13534=1
SUSE Linux Enterprise Debuginfo 11-SP4:zypper in -t patch
dbgsp4-ntp-13534=1"
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:ntp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:ntp-doc");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:11");
script_set_attribute(attribute:"vuln_publication_date", value:"2017/01/06");
script_set_attribute(attribute:"patch_publication_date", value:"2018/03/26");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/03/27");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2018-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"SuSE Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/rpm-list");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/SuSE/release");
if (isnull(release) || release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE");
os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! preg(pattern:"^(SLES11)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLES11", "SUSE " + os_ver);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);
sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES11" && (! preg(pattern:"^(4)$", string:sp))) audit(AUDIT_OS_NOT, "SLES11 SP4", os_ver + " SP" + sp);
flag = 0;
if (rpm_check(release:"SLES11", sp:"4", reference:"ntp-4.2.8p11-64.4.1")) flag++;
if (rpm_check(release:"SLES11", sp:"4", reference:"ntp-doc-4.2.8p11-64.4.1")) flag++;
if (flag)
{
if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
else security_hole(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ntp");
}
Vendor | Product | Version | CPE |
---|---|---|---|
novell | suse_linux | ntp | p-cpe:/a:novell:suse_linux:ntp |
novell | suse_linux | ntp-doc | p-cpe:/a:novell:suse_linux:ntp-doc |
novell | suse_linux | 11 | cpe:/o:novell:suse_linux:11 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1549
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7170
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7182
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7183
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7184
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7185
www.nessus.org/u?5c386533
bugzilla.suse.com/show_bug.cgi?id=1077445
bugzilla.suse.com/show_bug.cgi?id=1082210
bugzilla.suse.com/show_bug.cgi?id=1083417
bugzilla.suse.com/show_bug.cgi?id=1083420
bugzilla.suse.com/show_bug.cgi?id=1083422
bugzilla.suse.com/show_bug.cgi?id=1083424
bugzilla.suse.com/show_bug.cgi?id=1083426
www.suse.com/security/cve/CVE-2016-1549/
www.suse.com/security/cve/CVE-2018-7170/
www.suse.com/security/cve/CVE-2018-7182/
www.suse.com/security/cve/CVE-2018-7183/
www.suse.com/security/cve/CVE-2018-7184/
www.suse.com/security/cve/CVE-2018-7185/
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.717 High
EPSS
Percentile
98.1%