Details of VAR-202110-0874

ID

VAR-202110-0874

CVE

CVE-2021-40495

TITLE

SAP NetWeaver Application Server ABAP and ABAP Platform Vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-013685

DESCRIPTION

There are multiple Denial-of Service vulnerabilities in SAP NetWeaver Application Server for ABAP and ABAP Platform - versions 740, 750, 751, 752, 753, 754, 755. An unauthorized attacker can use the public SICF service /sap/public/bc/abap to reduce the performance of SAP NetWeaver Application Server ABAP and ABAP Platform

Trust: 2.25

sources: NVD: CVE-2021-40495 // JVNDB: JVNDB-2021-013685 // CNVD: CNVD-2022-05525 // VULMON: CVE-2021-40495

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2022-05525

AFFECTED PRODUCTS

vendor:	sap	model:	netweaver abap	scope:	eq	version:	753	Trust: 1.0
vendor:	sap	model:	netweaver abap	scope:	eq	version:	751	Trust: 1.0
vendor:	sap	model:	netweaver application server abap	scope:	eq	version:	755	Trust: 1.0
vendor:	sap	model:	netweaver abap	scope:	eq	version:	752	Trust: 1.0
vendor:	sap	model:	netweaver abap	scope:	eq	version:	754	Trust: 1.0
vendor:	sap	model:	netweaver abap	scope:	eq	version:	740	Trust: 1.0
vendor:	sap	model:	netweaver application server abap	scope:	eq	version:	740	Trust: 1.0
vendor:	sap	model:	netweaver application server abap	scope:	eq	version:	752	Trust: 1.0
vendor:	sap	model:	netweaver application server abap	scope:	eq	version:	751	Trust: 1.0
vendor:	sap	model:	netweaver application server abap	scope:	eq	version:	754	Trust: 1.0
vendor:	sap	model:	netweaver abap	scope:	eq	version:	750	Trust: 1.0
vendor:	sap	model:	netweaver application server abap	scope:	eq	version:	750	Trust: 1.0
vendor:	sap	model:	netweaver abap	scope:	eq	version:	755	Trust: 1.0
vendor:	sap	model:	netweaver application server abap	scope:	eq	version:	753	Trust: 1.0
vendor:	sap	model:	netweaver as abap	scope:	-	version:	-	Trust: 0.8
vendor:	sap	model:	netweaver abap	scope:	-	version:	-	Trust: 0.8
vendor:	sap	model:	netweaver application server for abap	scope:	eq	version:	740	Trust: 0.6
vendor:	sap	model:	netweaver application server for abap	scope:	eq	version:	750	Trust: 0.6
vendor:	sap	model:	netweaver application server for abap	scope:	eq	version:	751	Trust: 0.6
vendor:	sap	model:	netweaver application server for abap	scope:	eq	version:	752	Trust: 0.6
vendor:	sap	model:	netweaver application server for abap	scope:	eq	version:	753	Trust: 0.6
vendor:	sap	model:	netweaver application server for abap	scope:	eq	version:	754	Trust: 0.6
vendor:	sap	model:	netweaver application server for abap	scope:	eq	version:	755	Trust: 0.6

sources: CNVD: CNVD-2022-05525 // JVNDB: JVNDB-2021-013685 // NVD: CVE-2021-40495

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-40495
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2021-40495
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2022-05525
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202110-777
value:	MEDIUM
Trust: 0.6
VULMON:	CVE-2021-40495
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-40495
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: 1.9
CNVD:	CNVD-2022-05525
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: 0.6

nvd@nist.gov:	CVE-2021-40495
baseSeverity:	MEDIUM
baseScore:	5.3
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	LOW
exploitabilityScore:	3.9
impactScore:	1.4
version:	3.1
Trust: 1.0
NVD:	CVE-2021-40495
baseSeverity:	MEDIUM
baseScore:	5.3
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	LOW
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2022-05525 // VULMON: CVE-2021-40495 // JVNDB: JVNDB-2021-013685 // CNNVD: CNNVD-202110-777 // NVD: CVE-2021-40495

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	Lack of information (CWE-noinfo) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-013685 // NVD: CVE-2021-40495

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202110-777

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202110-777

PATCH

title:	Top Page	url:	https://www.sap.com/index.html	Trust: 0.8
title:	Patch for SAP NetWeaver Application Server Denial of Service Vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/315381	Trust: 0.6
title:	SAP NetWeaver Application Server Fixes for code issue vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=166532	Trust: 0.6

sources: CNVD: CNVD-2022-05525 // JVNDB: JVNDB-2021-013685 // CNNVD: CNNVD-202110-777

EXTERNAL IDS

db:	NVD	id:	CVE-2021-40495	Trust: 3.9
db:	JVNDB	id:	JVNDB-2021-013685	Trust: 0.8
db:	CNVD	id:	CNVD-2022-05525	Trust: 0.6
db:	CNNVD	id:	CNNVD-202110-777	Trust: 0.6
db:	VULMON	id:	CVE-2021-40495	Trust: 0.1

sources: CNVD: CNVD-2022-05525 // VULMON: CVE-2021-40495 // JVNDB: JVNDB-2021-013685 // CNNVD: CNNVD-202110-777 // NVD: CVE-2021-40495

REFERENCES

url:	https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageid=587169983	Trust: 2.3
url:	https://launchpad.support.sap.com/#/notes/3099011	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-40495	Trust: 1.4
url:	https://vigilance.fr/vulnerability/sap-multiple-vulnerabilities-of-october-2021-36632	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2022-05525 // VULMON: CVE-2021-40495 // JVNDB: JVNDB-2021-013685 // CNNVD: CNNVD-202110-777 // NVD: CVE-2021-40495

SOURCES

db:	CNVD	id:	CNVD-2022-05525
db:	VULMON	id:	CVE-2021-40495
db:	JVNDB	id:	JVNDB-2021-013685
db:	CNNVD	id:	CNNVD-202110-777
db:	NVD	id:	CVE-2021-40495

LAST UPDATE DATE

2024-11-23T21:50:53.500000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2022-05525	date:	2022-01-20T00:00:00
db:	VULMON	id:	CVE-2021-40495	date:	2021-10-19T00:00:00
db:	JVNDB	id:	JVNDB-2021-013685	date:	2022-09-26T02:55:00
db:	CNNVD	id:	CNNVD-202110-777	date:	2021-10-20T00:00:00
db:	NVD	id:	CVE-2021-40495	date:	2024-11-21T06:24:15.617

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2022-05525	date:	2022-01-20T00:00:00
db:	VULMON	id:	CVE-2021-40495	date:	2021-10-12T00:00:00
db:	JVNDB	id:	JVNDB-2021-013685	date:	2022-09-26T00:00:00
db:	CNNVD	id:	CNNVD-202110-777	date:	2021-10-12T00:00:00
db:	NVD	id:	CVE-2021-40495	date:	2021-10-12T15:15:09.127