Details of VAR-202201-0851

ID

VAR-202201-0851

CVE

CVE-2021-41767

TITLE

Apache Guacamole Vulnerability regarding information leakage in

Trust: 0.8

sources: JVNDB: JVNDB-2022-002968

DESCRIPTION

Apache Guacamole 1.3.0 and older may incorrectly include a private tunnel identifier in the non-private details of some REST responses. This may allow an authenticated user who already has permission to access a particular connection to read from or interact with another user's active use of that same connection. Apache Guacamole There is a vulnerability related to information leakage.Information may be obtained. Apache Guacamole is a clientless remote desktop gateway of the Apache Foundation. The product supports protocols such as VNC, RDP and SSH. No detailed vulnerability details are currently available

Trust: 2.16

sources: NVD: CVE-2021-41767 // JVNDB: JVNDB-2022-002968 // CNVD: CNVD-2022-04988

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2022-04988

AFFECTED PRODUCTS

vendor:	apache	model:	guacamole	scope:	lte	version:	1.3.0	Trust: 1.0
vendor:	apache	model:	guacamole	scope:	lte	version:	1.3.0 and earlier	Trust: 0.8
vendor:	apache	model:	guacamole	scope:	eq	version:	-	Trust: 0.8
vendor:	apache	model:	guacamole	scope:	lte	version:	<=1.3.0	Trust: 0.6

sources: CNVD: CNVD-2022-04988 // JVNDB: JVNDB-2022-002968 // NVD: CVE-2021-41767

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-41767
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2021-41767
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2022-04988
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202201-889
value:	MEDIUM
Trust: 0.6

nvd@nist.gov:	CVE-2021-41767
severity:	MEDIUM
baseScore:	4.0
vectorString:	AV:N/AC:L/AU:S/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	8.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2022-04988
severity:	MEDIUM
baseScore:	4.0
vectorString:	AV:N/AC:L/AU:S/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	8.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2021-41767
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	2.8
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2021-41767
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2022-04988 // JVNDB: JVNDB-2022-002968 // CNNVD: CNNVD-202201-889 // NVD: CVE-2021-41767

PROBLEMTYPE DATA

problemtype:	CWE-200	Trust: 1.0
problemtype:	information leak (CWE-200) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2022-002968 // NVD: CVE-2021-41767

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202201-889

TYPE

information disclosure

Trust: 0.6

sources: CNNVD: CNNVD-202201-889

PATCH

title:	Private tunnel identifier may be included in the non-private details of active connections	url:	https://lists.apache.org/thread/5l31k4jmzdsfz0xt8osrbl878gb3b7ro	Trust: 0.8
title:	Patch for Apache Guacamole Information Disclosure Vulnerability (CNVD-2022-04988)	url:	https://www.cnvd.org.cn/patchInfo/show/314421	Trust: 0.6
title:	Apache Guacamole Repair measures for information disclosure vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=177882	Trust: 0.6

sources: CNVD: CNVD-2022-04988 // JVNDB: JVNDB-2022-002968 // CNNVD: CNNVD-202201-889

EXTERNAL IDS

db:	NVD	id:	CVE-2021-41767	Trust: 3.8
db:	OPENWALL	id:	OSS-SECURITY/2022/01/11/6	Trust: 2.4
db:	JVNDB	id:	JVNDB-2022-002968	Trust: 0.8
db:	CNVD	id:	CNVD-2022-04988	Trust: 0.6
db:	CS-HELP	id:	SB2022011217	Trust: 0.6
db:	CNNVD	id:	CNNVD-202201-889	Trust: 0.6

sources: CNVD: CNVD-2022-04988 // JVNDB: JVNDB-2022-002968 // CNNVD: CNNVD-202201-889 // NVD: CVE-2021-41767

REFERENCES

url:	http://www.openwall.com/lists/oss-security/2022/01/11/6	Trust: 2.4
url:	https://lists.apache.org/thread/5l31k4jmzdsfz0xt8osrbl878gb3b7ro	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2021-41767	Trust: 1.4
url:	https://www.cybersecurity-help.cz/vdb/sb2022011217	Trust: 0.6

sources: CNVD: CNVD-2022-04988 // JVNDB: JVNDB-2022-002968 // CNNVD: CNNVD-202201-889 // NVD: CVE-2021-41767

SOURCES

db:	CNVD	id:	CNVD-2022-04988
db:	JVNDB	id:	JVNDB-2022-002968
db:	CNNVD	id:	CNNVD-202201-889
db:	NVD	id:	CVE-2021-41767

LAST UPDATE DATE

2024-11-23T22:15:58.292000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2022-04988	date:	2022-01-19T00:00:00
db:	JVNDB	id:	JVNDB-2022-002968	date:	2023-02-01T04:54:00
db:	CNNVD	id:	CNNVD-202201-889	date:	2022-01-17T00:00:00
db:	NVD	id:	CVE-2021-41767	date:	2024-11-21T06:26:43.560

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2022-04988	date:	2022-01-19T00:00:00
db:	JVNDB	id:	JVNDB-2022-002968	date:	2023-02-01T00:00:00
db:	CNNVD	id:	CNNVD-202201-889	date:	2022-01-11T00:00:00
db:	NVD	id:	CVE-2021-41767	date:	2022-01-11T22:15:07.570