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ID

VAR-201803-1464


CVE

CVE-2018-1218


TITLE

Dell EMC NetWorker Buffer error vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2018-003381

DESCRIPTION

In Dell EMC NetWorker versions prior to 9.2.1.1, versions prior to 9.1.1.6, 9.0.x, and versions prior to 8.2.4.11, the 'nsrd' daemon causes a buffer overflow condition when handling certain messages. A remote unauthenticated attacker could potentially exploit this vulnerability to cause a denial of service to the users of NetWorker systems. Dell EMC NetWorker Contains a buffer error vulnerability.Service operation interruption (DoS) There is a possibility of being put into a state. The software provides backup and recovery, deduplication, backup reporting, and more. Resolution: The following Dell EMC NetWorker Cumulative Hot Fix releases contain the resolution to this vulnerability: * Dell EMC NetWorker 8.2.4.11 and later * Dell EMC NetWorker 9.1.1.6 and later * Dell EMC NetWorker 9.2.1.1 and later Note: Customers running NetWorker Server versions 9.0.x or 9.1.0 should upgrade to one of the fixed versions. Dell EMC recommends all customers upgrade at the earliest opportunity. Customers can download a fixed version directly at the links below. Link to remedies: For more information and access to the various releases, see * Dell EMC NetWorker 8.2.4.11: "NetWorker and NMM 8.2.4 Cumulative Hotfixes" document at https://support.emc.com/docu81710_NetWorker-and-NMM-8.2.4-Cumulative-Hotfixes.pdf * Dell EMC NetWorker 9.1.1.6: "NetWorker, NVE, NVP and Modules 9.1.1 Cumulative Hotfixes" https://support.emc.com/docu86749_NetWorker,-NVE,-NVP-and-Modules-9.1.1-Cumulative-Hotfixes.pdf * Dell EMC NetWorker 9.2.1.1: "NetWorker, NVE,NVP and Modules 9.2.1 Cumulative Hotfixes" document at https://support.emc.com/docu87769_NetWorker,-NVE,-NVP-and-Modules-9.2.1-Cumulative-Hotfixes.pdf Credit: Dell EMC would like to thank Marek Cybul for reporting this vulnerability. Read and use the information in this Dell EMC Security Advisory to assist in avoiding any situation that might arise from the problems described herein. If you have any questions regarding this product alert, contact Dell EMC Software Technical Support at 1-877-534-2867. For an explanation of Severity Ratings, refer to Dell EMC Knowledgebase solution emc218831. Dell EMC recommends all customers take into account both the base score and any relevant temporal and environmental scores which may impact the potential severity associated with particular security vulnerability. Dell EMC recommends that all users determine the applicability of this information to their individual situations and take appropriate action. The information set forth herein is provided "as is" without warranty of any kind. Dell EMC disclaims all warranties, either express or implied, including the warranties of merchantability, fitness for a particular purpose, title and non-infringement. In no event, shall Dell EMC or its suppliers, be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Dell EMC or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages, so the foregoing limitation may not apply. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJaqXS3AAoJEHbcu+fsE81ZuTEH/i8BV+XLztr1y00AZvbybeLR CEKaGjDtyuhZSiWBUTVdAYPv66wwNDK5ceNepdiEEfJhBfCoLHurQaoz8UTUtXvE iMl28fydkcoYA31PIh/f45IGB+HHpZv2vNqF3xidbT387t3Z0arbYlmYjx80cxJl pVqUf4OKcuxfONVMA5z41qi5Z5C2hGIAoC5GVKs6b5+sneERcw/LW1U9WZGAhYPB eju/QELVrCRWeFaSxG7RJ2kHndIqce3dDQpNlZGQpFtD0YChdlBfEaIwBd8eZ4cE VibK6lbpS8NnY9tN86PYtFXyJs9CtoBiypDuywt5rYYTy4ILYff0ZlgeCz7IXA0= =XjDI -----END PGP SIGNATURE-----

Trust: 1.8

sources: NVD: CVE-2018-1218 // JVNDB: JVNDB-2018-003381 // VULHUB: VHN-122113 // PACKETSTORM: 146798

AFFECTED PRODUCTS

vendor:dellmodel:emc networkerscope:lteversion:9.0.1

Trust: 1.0

vendor:dellmodel:emc networkerscope:ltversion:8.2.4.11

Trust: 1.0

vendor:dellmodel:emc networkerscope:ltversion:9.1.1.6

Trust: 1.0

vendor:dellmodel:emc networkerscope:ltversion:9.2.1.1

Trust: 1.0

vendor:dell emc old emcmodel:networkerscope:ltversion:8.2.4.11

Trust: 0.8

vendor:dell emc old emcmodel:networkerscope:eqversion:9.0.x

Trust: 0.8

vendor:dell emc old emcmodel:networkerscope:ltversion:9.1.1.6

Trust: 0.8

vendor:dell emc old emcmodel:networkerscope:ltversion:9.2.1.1

Trust: 0.8

vendor:dellmodel:emc networkerscope:eqversion:9.0.1

Trust: 0.6

sources: JVNDB: JVNDB-2018-003381 // CNNVD: CNNVD-201803-671 // NVD: CVE-2018-1218

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2018-1218
value: HIGH

Trust: 1.0

NVD: CVE-2018-1218
value: HIGH

Trust: 0.8

CNNVD: CNNVD-201803-671
value: MEDIUM

Trust: 0.6

VULHUB: VHN-122113
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2018-1218
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-122113
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2018-1218
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.0

Trust: 1.8

sources: VULHUB: VHN-122113 // JVNDB: JVNDB-2018-003381 // CNNVD: CNNVD-201803-671 // NVD: CVE-2018-1218

PROBLEMTYPE DATA

problemtype:CWE-119

Trust: 1.9

sources: VULHUB: VHN-122113 // JVNDB: JVNDB-2018-003381 // NVD: CVE-2018-1218

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201803-671

TYPE

buffer overflow

Trust: 0.6

sources: CNNVD: CNNVD-201803-671

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2018-003381

EXPLOIT AVAILABILITY
sources:
            
            
            VULHUB: VHN-122113

PATCH
title:NETWORKERurl:https://japan.emc.com/data-protection/networker.htm
Trust: 0.8
title:Dell EMC NetWorker Fixes for cross-site scripting vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=79285
Trust: 0.6
sources:
            
            
            JVNDB: JVNDB-2018-003381 // 
            
            
            
            CNNVD: CNNVD-201803-671

EXTERNAL IDS
db:NVDid:CVE-2018-1218
Trust: 2.6
db:SECTRACKid:1040546
Trust: 1.1
db:EXPLOIT-DBid:44332
Trust: 1.1
db:JVNDBid:JVNDB-2018-003381
Trust: 0.8
db:CNNVDid:CNNVD-201803-671
Trust: 0.6
db:PACKETSTORMid:146798
Trust: 0.2
db:VULHUBid:VHN-122113
Trust: 0.1
sources:
            
            
            VULHUB: VHN-122113 // 
            
            
            
            JVNDB: JVNDB-2018-003381 // 
            
            
            
            PACKETSTORM: 146798 // 
            
            
            
            CNNVD: CNNVD-201803-671 // 
            
            
            
            NVD: CVE-2018-1218

REFERENCES
url:http://seclists.org/fulldisclosure/2018/mar/43
Trust: 2.5
url:https://www.exploit-db.com/exploits/44332/
Trust: 1.1
url:http://www.securitytracker.com/id/1040546
Trust: 1.1
url:https://nvd.nist.gov/vuln/detail/cve-2018-1218
Trust: 0.9
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-1218
Trust: 0.8
url:https://support.emc.com/docu81710_networker-and-nmm-8.2.4-cumulative-hotfixes.pdf
Trust: 0.1
url:https://support.emc.com/docu87769_networker,-nve,-nvp-and-modules-9.2.1-cumulative-hotfixes.pdf
Trust: 0.1
url:https://support.emc.com/docu86749_networker,-nve,-nvp-and-modules-9.1.1-cumulative-hotfixes.pdf
Trust: 0.1
sources:
            
            
            VULHUB: VHN-122113 // 
            
            
            
            JVNDB: JVNDB-2018-003381 // 
            
            
            
            PACKETSTORM: 146798 // 
            
            
            
            CNNVD: CNNVD-201803-671 // 
            
            
            
            NVD: CVE-2018-1218

CREDITS
Marek Cybul
Trust: 0.1
sources:
            
            
            PACKETSTORM: 146798

SOURCES
db:VULHUBid:VHN-122113
db:JVNDBid:JVNDB-2018-003381
db:PACKETSTORMid:146798
db:CNNVDid:CNNVD-201803-671
db:NVDid:CVE-2018-1218

LAST UPDATE DATE
2024-11-23T22:45:25.191000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-122113date:2018-04-19T00:00:00
db:JVNDBid:JVNDB-2018-003381date:2018-05-23T00:00:00
db:CNNVDid:CNNVD-201803-671date:2018-03-20T00:00:00
db:NVDid:CVE-2018-1218date:2024-11-21T03:59:24.747

SOURCES RELEASE DATE
db:VULHUBid:VHN-122113date:2018-03-19T00:00:00
db:JVNDBid:JVNDB-2018-003381date:2018-05-23T00:00:00
db:PACKETSTORMid:146798date:2018-03-16T23:02:22
db:CNNVDid:CNNVD-201803-671date:2018-03-20T00:00:00
db:NVDid:CVE-2018-1218date:2018-03-19T18:29:00.497