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
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
87.4%
The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2020:4760 advisory.
tcpdump before 4.9.3 mishandles the printing of SMB data (issue 1 of 2). (CVE-2018-10103)
tcpdump before 4.9.3 mishandles the printing of SMB data (issue 2 of 2). (CVE-2018-10105)
The LDP parser in tcpdump before 4.9.3 has a buffer over-read in print-ldp.c:ldp_tlv_print().
(CVE-2018-14461)
The ICMP parser in tcpdump before 4.9.3 has a buffer over-read in print-icmp.c:icmp_print().
(CVE-2018-14462)
The VRRP parser in tcpdump before 4.9.3 has a buffer over-read in print-vrrp.c:vrrp_print() for VRRP version 2, a different vulnerability than CVE-2019-15167. (CVE-2018-14463)
The LMP parser in tcpdump before 4.9.3 has a buffer over-read in print- lmp.c:lmp_print_data_link_subobjs(). (CVE-2018-14464)
The RSVP parser in tcpdump before 4.9.3 has a buffer over-read in print-rsvp.c:rsvp_obj_print().
(CVE-2018-14465)
The Rx parser in tcpdump before 4.9.3 has a buffer over-read in print-rx.c:rx_cache_find() and rx_cache_insert(). (CVE-2018-14466)
The BGP parser in tcpdump before 4.9.3 has a buffer over-read in print-bgp.c:bgp_capabilities_print() (BGP_CAPCODE_MP). (CVE-2018-14467)
The FRF.16 parser in tcpdump before 4.9.3 has a buffer over-read in print-fr.c:mfr_print().
(CVE-2018-14468)
The IKEv1 parser in tcpdump before 4.9.3 has a buffer over-read in print-isakmp.c:ikev1_n_print().
(CVE-2018-14469)
The Babel parser in tcpdump before 4.9.3 has a buffer over-read in print-babel.c:babel_print_v2().
(CVE-2018-14470)
The command-line argument parser in tcpdump before 4.9.3 has a buffer overflow in tcpdump.c:get_next_file(). (CVE-2018-14879)
The OSPFv3 parser in tcpdump before 4.9.3 has a buffer over-read in print-ospf6.c:ospf6_print_lshdr().
(CVE-2018-14880)
The BGP parser in tcpdump before 4.9.3 has a buffer over-read in print-bgp.c:bgp_capabilities_print() (BGP_CAPCODE_RESTART). (CVE-2018-14881)
The ICMPv6 parser in tcpdump before 4.9.3 has a buffer over-read in print-icmp6.c. (CVE-2018-14882)
The IEEE 802.11 parser in tcpdump before 4.9.3 has a buffer over-read in print-802_11.c for the Mesh Flags subfield. (CVE-2018-16227)
The HNCP parser in tcpdump before 4.9.3 has a buffer over-read in print-hncp.c:print_prefix().
(CVE-2018-16228)
The DCCP parser in tcpdump before 4.9.3 has a buffer over-read in print-dccp.c:dccp_print_option().
(CVE-2018-16229)
The BGP parser in tcpdump before 4.9.3 has a buffer over-read in print-bgp.c:bgp_attr_print() (MP_REACH_NLRI). (CVE-2018-16230)
The BGP parser in tcpdump before 4.9.3 allows stack consumption in print-bgp.c:bgp_attr_print() because of unlimited recursion. (CVE-2018-16300)
The SMB parser in tcpdump before 4.9.3 has buffer over-reads in print-smb.c:print_trans() for \MAILSLOT\BROWSE and \PIPE\LANMAN. (CVE-2018-16451)
The SMB parser in tcpdump before 4.9.3 has stack exhaustion in smbutil.c:smb_fdata() via recursion.
(CVE-2018-16452)
lmp_print_data_link_subobjs() in print-lmp.c in tcpdump before 4.9.3 lacks certain bounds checks.
(CVE-2019-15166)
Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The package checks in this plugin were extracted from
# Rocky Linux Security Advisory RLSA-2020:4760.
##
include('compat.inc');
if (description)
{
script_id(184759);
script_version("1.0");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/11/06");
script_cve_id(
"CVE-2018-10103",
"CVE-2018-10105",
"CVE-2018-14461",
"CVE-2018-14462",
"CVE-2018-14463",
"CVE-2018-14464",
"CVE-2018-14465",
"CVE-2018-14466",
"CVE-2018-14467",
"CVE-2018-14468",
"CVE-2018-14469",
"CVE-2018-14470",
"CVE-2018-14879",
"CVE-2018-14880",
"CVE-2018-14881",
"CVE-2018-14882",
"CVE-2018-16227",
"CVE-2018-16228",
"CVE-2018-16229",
"CVE-2018-16230",
"CVE-2018-16300",
"CVE-2018-16451",
"CVE-2018-16452",
"CVE-2019-15166"
);
script_xref(name:"RLSA", value:"2020:4760");
script_name(english:"Rocky Linux 8 : tcpdump (RLSA-2020:4760)");
script_set_attribute(attribute:"synopsis", value:
"The remote Rocky Linux host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the
RLSA-2020:4760 advisory.
- tcpdump before 4.9.3 mishandles the printing of SMB data (issue 1 of 2). (CVE-2018-10103)
- tcpdump before 4.9.3 mishandles the printing of SMB data (issue 2 of 2). (CVE-2018-10105)
- The LDP parser in tcpdump before 4.9.3 has a buffer over-read in print-ldp.c:ldp_tlv_print().
(CVE-2018-14461)
- The ICMP parser in tcpdump before 4.9.3 has a buffer over-read in print-icmp.c:icmp_print().
(CVE-2018-14462)
- The VRRP parser in tcpdump before 4.9.3 has a buffer over-read in print-vrrp.c:vrrp_print() for VRRP
version 2, a different vulnerability than CVE-2019-15167. (CVE-2018-14463)
- The LMP parser in tcpdump before 4.9.3 has a buffer over-read in print-
lmp.c:lmp_print_data_link_subobjs(). (CVE-2018-14464)
- The RSVP parser in tcpdump before 4.9.3 has a buffer over-read in print-rsvp.c:rsvp_obj_print().
(CVE-2018-14465)
- The Rx parser in tcpdump before 4.9.3 has a buffer over-read in print-rx.c:rx_cache_find() and
rx_cache_insert(). (CVE-2018-14466)
- The BGP parser in tcpdump before 4.9.3 has a buffer over-read in print-bgp.c:bgp_capabilities_print()
(BGP_CAPCODE_MP). (CVE-2018-14467)
- The FRF.16 parser in tcpdump before 4.9.3 has a buffer over-read in print-fr.c:mfr_print().
(CVE-2018-14468)
- The IKEv1 parser in tcpdump before 4.9.3 has a buffer over-read in print-isakmp.c:ikev1_n_print().
(CVE-2018-14469)
- The Babel parser in tcpdump before 4.9.3 has a buffer over-read in print-babel.c:babel_print_v2().
(CVE-2018-14470)
- The command-line argument parser in tcpdump before 4.9.3 has a buffer overflow in
tcpdump.c:get_next_file(). (CVE-2018-14879)
- The OSPFv3 parser in tcpdump before 4.9.3 has a buffer over-read in print-ospf6.c:ospf6_print_lshdr().
(CVE-2018-14880)
- The BGP parser in tcpdump before 4.9.3 has a buffer over-read in print-bgp.c:bgp_capabilities_print()
(BGP_CAPCODE_RESTART). (CVE-2018-14881)
- The ICMPv6 parser in tcpdump before 4.9.3 has a buffer over-read in print-icmp6.c. (CVE-2018-14882)
- The IEEE 802.11 parser in tcpdump before 4.9.3 has a buffer over-read in print-802_11.c for the Mesh Flags
subfield. (CVE-2018-16227)
- The HNCP parser in tcpdump before 4.9.3 has a buffer over-read in print-hncp.c:print_prefix().
(CVE-2018-16228)
- The DCCP parser in tcpdump before 4.9.3 has a buffer over-read in print-dccp.c:dccp_print_option().
(CVE-2018-16229)
- The BGP parser in tcpdump before 4.9.3 has a buffer over-read in print-bgp.c:bgp_attr_print()
(MP_REACH_NLRI). (CVE-2018-16230)
- The BGP parser in tcpdump before 4.9.3 allows stack consumption in print-bgp.c:bgp_attr_print() because of
unlimited recursion. (CVE-2018-16300)
- The SMB parser in tcpdump before 4.9.3 has buffer over-reads in print-smb.c:print_trans() for
\MAILSLOT\BROWSE and \PIPE\LANMAN. (CVE-2018-16451)
- The SMB parser in tcpdump before 4.9.3 has stack exhaustion in smbutil.c:smb_fdata() via recursion.
(CVE-2018-16452)
- lmp_print_data_link_subobjs() in print-lmp.c in tcpdump before 4.9.3 lacks certain bounds checks.
(CVE-2019-15166)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://errata.rockylinux.org/RLSA-2020:4760");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760430");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760445");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760447");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760449");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760453");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760455");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760457");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760458");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760461");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760463");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760464");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760468");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760504");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760505");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760506");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760507");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760509");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760512");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760513");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760514");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760516");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760517");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760518");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760520");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1804063");
script_set_attribute(attribute:"solution", value:
"Update the affected tcpdump, tcpdump-debuginfo and / or tcpdump-debugsource packages.");
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:U/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:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-10105");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2019/10/03");
script_set_attribute(attribute:"patch_publication_date", value:"2020/11/03");
script_set_attribute(attribute:"plugin_publication_date", value:"2023/11/06");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:tcpdump");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:tcpdump-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:tcpdump-debugsource");
script_set_attribute(attribute:"cpe", value:"cpe:/o:rocky:linux:8");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Rocky Linux Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/RockyLinux/release", "Host/RockyLinux/rpm-list", "Host/cpu");
exit(0);
}
include('rpm.inc');
if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/RockyLinux/release');
if (isnull(os_release) || 'Rocky Linux' >!< os_release) audit(AUDIT_OS_NOT, 'Rocky Linux');
var os_ver = pregmatch(pattern: "Rocky(?: Linux)? release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Rocky Linux');
os_ver = os_ver[1];
if (! preg(pattern:"^8([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, 'Rocky Linux 8.x', 'Rocky Linux ' + os_ver);
if (!get_kb_item('Host/RockyLinux/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Rocky Linux', cpu);
var pkgs = [
{'reference':'tcpdump-4.9.3-1.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'14'},
{'reference':'tcpdump-4.9.3-1.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'14'},
{'reference':'tcpdump-debuginfo-4.9.3-1.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'14'},
{'reference':'tcpdump-debuginfo-4.9.3-1.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'14'},
{'reference':'tcpdump-debugsource-4.9.3-1.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'14'},
{'reference':'tcpdump-debugsource-4.9.3-1.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'14'}
];
var flag = 0;
foreach var package_array ( pkgs ) {
var reference = NULL;
var _release = NULL;
var sp = NULL;
var _cpu = NULL;
var el_string = NULL;
var rpm_spec_vers_cmp = NULL;
var epoch = NULL;
var allowmaj = NULL;
var exists_check = NULL;
if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
if (!empty_or_null(package_array['release'])) _release = 'Rocky-' + package_array['release'];
if (!empty_or_null(package_array['sp'])) sp = package_array['sp'];
if (!empty_or_null(package_array['cpu'])) _cpu = package_array['cpu'];
if (!empty_or_null(package_array['el_string'])) el_string = package_array['el_string'];
if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
if (!empty_or_null(package_array['epoch'])) epoch = package_array['epoch'];
if (!empty_or_null(package_array['allowmaj'])) allowmaj = package_array['allowmaj'];
if (!empty_or_null(package_array['exists_check'])) exists_check = package_array['exists_check'];
if (reference && _release && (!exists_check || rpm_exists(release:_release, rpm:exists_check))) {
if (rpm_check(release:_release, sp:sp, cpu:_cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj)) flag++;
}
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : rpm_report_get()
);
exit(0);
}
else
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'tcpdump / tcpdump-debuginfo / tcpdump-debugsource');
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10103
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10105
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14461
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14462
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14463
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14464
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14465
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14466
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14467
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14468
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14469
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14470
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14879
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14880
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14881
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14882
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16227
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16228
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16229
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16230
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16300
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16451
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16452
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15166
bugzilla.redhat.com/show_bug.cgi?id=1760430
bugzilla.redhat.com/show_bug.cgi?id=1760445
bugzilla.redhat.com/show_bug.cgi?id=1760447
bugzilla.redhat.com/show_bug.cgi?id=1760449
bugzilla.redhat.com/show_bug.cgi?id=1760453
bugzilla.redhat.com/show_bug.cgi?id=1760455
bugzilla.redhat.com/show_bug.cgi?id=1760457
bugzilla.redhat.com/show_bug.cgi?id=1760458
bugzilla.redhat.com/show_bug.cgi?id=1760461
bugzilla.redhat.com/show_bug.cgi?id=1760463
bugzilla.redhat.com/show_bug.cgi?id=1760464
bugzilla.redhat.com/show_bug.cgi?id=1760468
bugzilla.redhat.com/show_bug.cgi?id=1760504
bugzilla.redhat.com/show_bug.cgi?id=1760505
bugzilla.redhat.com/show_bug.cgi?id=1760506
bugzilla.redhat.com/show_bug.cgi?id=1760507
bugzilla.redhat.com/show_bug.cgi?id=1760509
bugzilla.redhat.com/show_bug.cgi?id=1760512
bugzilla.redhat.com/show_bug.cgi?id=1760513
bugzilla.redhat.com/show_bug.cgi?id=1760514
bugzilla.redhat.com/show_bug.cgi?id=1760516
bugzilla.redhat.com/show_bug.cgi?id=1760517
bugzilla.redhat.com/show_bug.cgi?id=1760518
bugzilla.redhat.com/show_bug.cgi?id=1760520
bugzilla.redhat.com/show_bug.cgi?id=1804063
errata.rockylinux.org/RLSA-2020:4760
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
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
87.4%