Details of VAR-201808-0956

ID

VAR-201808-0956

CVE

CVE-2018-9129

TITLE

ZyXEL ZyWALL/USG Cryptographic vulnerability in series devices

Trust: 0.8

sources: JVNDB: JVNDB-2018-009695

DESCRIPTION

ZyXEL ZyWALL/USG series devices have a Bleichenbacher vulnerability in their Internet Key Exchange (IKE) handshake implementation used for IPsec based VPN connections. ZyXEL ZyWALL/USG Series devices contain cryptographic vulnerabilities.Information may be tampered with. ZyXEL ZyWALL/USG is a network security firewall device of ZyXEL Technology Company. An attacker could exploit this vulnerability to retrieve the IKEv1 session key and decrypt the connection

Trust: 1.71

sources: NVD: CVE-2018-9129 // JVNDB: JVNDB-2018-009695 // VULHUB: VHN-139161

AFFECTED PRODUCTS

vendor:	zyxel	model:	zywall 1100	scope:	eq	version:	-	Trust: 1.6
vendor:	zyxel	model:	zywall vpn 300	scope:	eq	version:	-	Trust: 1.6
vendor:	zyxel	model:	usg 40w	scope:	eq	version:	-	Trust: 1.6
vendor:	zyxel	model:	usg 60	scope:	eq	version:	-	Trust: 1.6
vendor:	zyxel	model:	zywall 110	scope:	eq	version:	-	Trust: 1.6
vendor:	zyxel	model:	usg 20w	scope:	eq	version:	-	Trust: 1.6
vendor:	zyxel	model:	zywall 310	scope:	eq	version:	-	Trust: 1.6
vendor:	zyxel	model:	zywall vpn 100	scope:	eq	version:	-	Trust: 1.6
vendor:	zyxel	model:	usg 40	scope:	eq	version:	-	Trust: 1.6
vendor:	zyxel	model:	zywall vpn 50	scope:	eq	version:	-	Trust: 1.6
vendor:	zyxel	model:	usg 60w	scope:	eq	version:	-	Trust: 1.0
vendor:	zyxel	model:	usg 2200-vpn	scope:	eq	version:	-	Trust: 1.0
vendor:	zyxel	model:	usg 310	scope:	eq	version:	-	Trust: 1.0
vendor:	zyxel	model:	usg 1900	scope:	eq	version:	-	Trust: 1.0
vendor:	zyxel	model:	usg 110	scope:	eq	version:	-	Trust: 1.0
vendor:	zyxel	model:	usg 1100	scope:	eq	version:	-	Trust: 1.0
vendor:	zyxel	model:	usg 20w-vpn	scope:	eq	version:	-	Trust: 1.0
vendor:	zyxel	model:	usg 20-vpn	scope:	-	version:	-	Trust: 0.8
vendor:	zyxel	model:	usg 310	scope:	-	version:	-	Trust: 0.8
vendor:	zyxel	model:	zywall 110	scope:	-	version:	-	Trust: 0.8
vendor:	zyxel	model:	zywall 310	scope:	-	version:	-	Trust: 0.8
vendor:	zyxel	model:	zywall vpn 50	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2018-009695 // CNNVD: CNNVD-201808-468 // NVD: CVE-2018-9129

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-9129
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2018-9129
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-201808-468
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-139161
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2018-9129
severity:	MEDIUM
baseScore:	4.3
vectorString:	AV:N/AC:M/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	8.6
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-139161
severity:	MEDIUM
baseScore:	4.3
vectorString:	AV:N/AC:M/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	8.6
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2018-9129
baseSeverity:	MEDIUM
baseScore:	5.9
vectorString:	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	2.2
impactScore:	3.6
version:	3.0
Trust: 1.8

sources: VULHUB: VHN-139161 // JVNDB: JVNDB-2018-009695 // CNNVD: CNNVD-201808-468 // NVD: CVE-2018-9129

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	CWE-310	Trust: 0.9

sources: VULHUB: VHN-139161 // JVNDB: JVNDB-2018-009695 // NVD: CVE-2018-9129

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201808-468

TYPE

encryption problem

Trust: 0.6

sources: CNNVD: CNNVD-201808-468

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-009695

PATCH

title:	Zyxel security advisory for the Bleichenbacher’s attack vulnerability of ZyWALL/USG devices	url:	https://www.zyxel.com/support/bleichenbacher_attack_vulnerability.shtml	Trust: 0.8
title:	Firmware Release Note USG110 Release V4.32(AAPH.0)C0	url:	ftp://ftp.zyxel.com/USG110/firmware/USG110_4.32(AAPH.0)C0_2.pdf	Trust: 0.8
title:	ZyXEL ZyWALL/USG Repair measures for series device security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=83767	Trust: 0.6

sources: JVNDB: JVNDB-2018-009695 // CNNVD: CNNVD-201808-468

EXTERNAL IDS

db:	NVD	id:	CVE-2018-9129	Trust: 2.5
db:	JVNDB	id:	JVNDB-2018-009695	Trust: 0.8
db:	CNNVD	id:	CNNVD-201808-468	Trust: 0.7
db:	VULHUB	id:	VHN-139161	Trust: 0.1

sources: VULHUB: VHN-139161 // JVNDB: JVNDB-2018-009695 // CNNVD: CNNVD-201808-468 // NVD: CVE-2018-9129

REFERENCES

url:	https://www.zyxel.com/support/bleichenbacher_attack_vulnerability.shtml	Trust: 1.7
url:	https://web-in-security.blogspot.com/2018/08/practical-bleichenbacher-attacks-on-ipsec-ike.html	Trust: 1.7
url:	ftp://ftp.zyxel.com/usg110/firmware/usg110_4.32%28aaph.0%29c0_2.pdf	Trust: 1.1
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-9129	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2018-9129	Trust: 0.8

sources: VULHUB: VHN-139161 // JVNDB: JVNDB-2018-009695 // CNNVD: CNNVD-201808-468 // NVD: CVE-2018-9129

SOURCES

db:	VULHUB	id:	VHN-139161
db:	JVNDB	id:	JVNDB-2018-009695
db:	CNNVD	id:	CNNVD-201808-468
db:	NVD	id:	CVE-2018-9129

LAST UPDATE DATE

2024-11-23T22:41:41.891000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-139161	date:	2019-10-03T00:00:00
db:	JVNDB	id:	JVNDB-2018-009695	date:	2018-11-26T00:00:00
db:	CNNVD	id:	CNNVD-201808-468	date:	2019-10-23T00:00:00
db:	NVD	id:	CVE-2018-9129	date:	2024-11-21T04:15:01.633

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-139161	date:	2018-08-15T00:00:00
db:	JVNDB	id:	JVNDB-2018-009695	date:	2018-11-26T00:00:00
db:	CNNVD	id:	CNNVD-201808-468	date:	2018-08-16T00:00:00
db:	NVD	id:	CVE-2018-9129	date:	2018-08-15T18:29:01.230