CVE-2021-27603 — MEDIUM (6.5)

Vulnerability Description

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.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Sap	Netweaver Application Server Abap	731

References

https://launchpad.support.sap.com/#/notes/3028729Permissions Required
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649Vendor Advisory
https://launchpad.support.sap.com/#/notes/3028729Permissions Required
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649Vendor Advisory

FAQ

What is CVE-2021-27603?

CVE-2021-27603 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 modul...

How severe is CVE-2021-27603?

CVE-2021-27603 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-27603?

Check the references section above for vendor advisories and patch information. Affected products include: Sap Netweaver Application Server Abap.