Details of VAR-202005-0743

ID

VAR-202005-0743

CVE

CVE-2019-11823

TITLE

Synology Router Manager Out-of-bounds read vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2019-015542

DESCRIPTION

CRLF injection vulnerability in Network Center in Synology Router Manager (SRM) before 1.2.3-8017-2 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via crafted network traffic. Synology Router Manager (SRM) Exists in an out-of-bounds read vulnerability.Service operation interruption (DoS) It may be put into a state. Synology Router Manager (SRM) is a software for configuring and managing Synology routers developed by Synology, Taiwan. A buffer error vulnerability exists in Network Center in versions earlier than Synology SRM 1.2.3-8017-2

Trust: 1.8

sources: NVD: CVE-2019-11823 // JVNDB: JVNDB-2019-015542 // VULHUB: VHN-143508 // VULMON: CVE-2019-11823

AFFECTED PRODUCTS

vendor:	synology	model:	router manager	scope:	lt	version:	1.2.3-8017-2	Trust: 1.0
vendor:	synology	model:	router manager	scope:	eq	version:	1.2.3-8017-2	Trust: 0.8
vendor:	synology	model:	router manager	scope:	eq	version:	1.0-5766	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.0-5781	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.0-5781-1	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.0-5781-2	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.0-5781-3	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.0.1-6007	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.0.1-6007-1	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.0.1-6007-2	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.0.2-6022	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.0.2-6022-1	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.0.3-6030	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.0.3-6030-1	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.0.3-6030-2	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.0.3-6030-3	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1-6338	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1-6338-1	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1-6338-2	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.1-6414	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.1-6414-1	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.2-6425	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.2-6425-1	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.2-6425-2	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.2-6425-3	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.3-6447	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.3-6447-1	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.3-6447-2	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.3-6447-3	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.3-6447-4	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.4-6509	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.4-6509-1	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.4-6509-2	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.4-6509-3	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.4-6509-4	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.5-6542	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.5-6542-1	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.5-6542-2	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.5-6542-3	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.5-6542-4	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.6-6931	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.6-6931-1	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.6-6931-2	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.6-6931-3	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.7-6941	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.7-6941-1	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.7-6941-2	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.1.7-6941-3	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.2-7742	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.2-7742-1	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.2-7742-2	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.2-7742-3	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.2-7742-4	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.2-7742-5	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.2.1-7779	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.2.1-7779-1	Trust: 0.1
vendor:	synology	model:	router manager	scope:	eq	version:	1.2.2-7915	Trust: 0.1

sources: VULMON: CVE-2019-11823 // JVNDB: JVNDB-2019-015542 // NVD: CVE-2019-11823

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-11823
value:	HIGH
Trust: 1.0
security@synology.com:	CVE-2019-11823
value:	HIGH
Trust: 1.0
NVD:	JVNDB-2019-015542
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202005-024
value:	HIGH
Trust: 0.6
VULHUB:	VHN-143508
value:	MEDIUM
Trust: 0.1
VULMON:	CVE-2019-11823
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2019-11823
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: 1.1
NVD:	JVNDB-2019-015542
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:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
VULHUB:	VHN-143508
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-2019-11823
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/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:	3.1
Trust: 1.0
security@synology.com:	CVE-2019-11823
baseSeverity:	HIGH
baseScore:	8.6
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	4.0
version:	3.1
Trust: 1.0
NVD:	JVNDB-2019-015542
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:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-143508 // VULMON: CVE-2019-11823 // JVNDB: JVNDB-2019-015542 // CNNVD: CNNVD-202005-024 // NVD: CVE-2019-11823 // NVD: CVE-2019-11823

PROBLEMTYPE DATA

problemtype:

CWE-125

Trust: 1.9

sources: VULHUB: VHN-143508 // JVNDB: JVNDB-2019-015542 // NVD: CVE-2019-11823

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202005-024

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202005-024

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-015542

PATCH

title:

Synology-SA-20:11 SRM

url:

https://www.synology.com/ja-jp/security/advisory/Synology_SA_20_11

Trust: 0.8

sources: JVNDB: JVNDB-2019-015542

EXTERNAL IDS

db:	NVD	id:	CVE-2019-11823	Trust: 2.6
db:	TALOS	id:	TALOS-2020-1051	Trust: 1.8
db:	JVNDB	id:	JVNDB-2019-015542	Trust: 0.8
db:	CNNVD	id:	CNNVD-202005-024	Trust: 0.7
db:	NSFOCUS	id:	48462	Trust: 0.6
db:	VULHUB	id:	VHN-143508	Trust: 0.1
db:	VULMON	id:	CVE-2019-11823	Trust: 0.1

sources: VULHUB: VHN-143508 // VULMON: CVE-2019-11823 // JVNDB: JVNDB-2019-015542 // CNNVD: CNNVD-202005-024 // NVD: CVE-2019-11823

REFERENCES

url:	https://www.synology.com/security/advisory/synology_sa_20_11	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2019-11823	Trust: 1.4
url:	https://www.talosintelligence.com/vulnerability_reports/talos-2020-1051	Trust: 1.2
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-11823	Trust: 0.8
url:	http://www.nsfocus.net/vulndb/48462	Trust: 0.6
url:	https://talosintelligence.com/vulnerability_reports/talos-2020-1051	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/125.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1
url:	https://exchange.xforce.ibmcloud.com/vulnerabilities/181460	Trust: 0.1

sources: VULHUB: VHN-143508 // VULMON: CVE-2019-11823 // JVNDB: JVNDB-2019-015542 // CNNVD: CNNVD-202005-024 // NVD: CVE-2019-11823

SOURCES

db:	VULHUB	id:	VHN-143508
db:	VULMON	id:	CVE-2019-11823
db:	JVNDB	id:	JVNDB-2019-015542
db:	CNNVD	id:	CNNVD-202005-024
db:	NVD	id:	CVE-2019-11823

LAST UPDATE DATE

2024-11-23T22:25:27.307000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-143508	date:	2020-05-07T00:00:00
db:	VULMON	id:	CVE-2019-11823	date:	2020-05-07T00:00:00
db:	JVNDB	id:	JVNDB-2019-015542	date:	2020-06-04T00:00:00
db:	CNNVD	id:	CNNVD-202005-024	date:	2020-09-07T00:00:00
db:	NVD	id:	CVE-2019-11823	date:	2024-11-21T04:21:50.133

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-143508	date:	2020-05-04T00:00:00
db:	VULMON	id:	CVE-2019-11823	date:	2020-05-04T00:00:00
db:	JVNDB	id:	JVNDB-2019-015542	date:	2020-06-04T00:00:00
db:	CNNVD	id:	CNNVD-202005-024	date:	2020-05-04T00:00:00
db:	NVD	id:	CVE-2019-11823	date:	2020-05-04T10:15:10.797