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[email protected]CVE-2021-27603

HistoryApr 13, 2021 - 7:15 p.m.

CVE-2021-27603

2021-04-1319:15:00

NVD-CWE-noinfo

[email protected]

web.nvd.nist.gov

cve-2021-27603

sap

netweaver

as abap

denial of service

availability

nvd

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

34.0%

JSON

An RFC enabled function module SPI_WAIT_MILLIS in SAP NetWeaver AS ABAP, versions - 731, 740, 750, allows to keep a work process busy for any length of time. An attacker could call this function module multiple times to block all work processes thereby causing Denial of Service and affecting the Availability of the SAP system.

CPENameOperatorVersion
sap:netweaver_application_server_abapsap netweaver application server abapeq750
sap:netweaver_application_server_abapsap netweaver application server abapeq731
sap:netweaver_application_server_abapsap netweaver application server abapeq740

CPE	Name	Operator	Version
sap:netweaver_application_server_abap	sap netweaver application server abap	eq	750
sap:netweaver_application_server_abap	sap netweaver application server abap	eq	731
sap:netweaver_application_server_abap	sap netweaver application server abap	eq	740

References

launchpad.support.sap.com/#/notes/3028729

wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649

Social References

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

34.0%

JSON

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