Input Validation Flaw in SAP NetWeaver ABAP Server and ABAP Platform Enqueue Server
CVE-2021-27606

7.5HIGH

Key Information:

Vendor

SAP
Status
SAP Netweaver Abap Server And Abap Platform (enqueue Server)
Vendor
CVE Published:
9 June 2021

What is CVE-2021-27606?

An input validation flaw in the SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server) allows unauthenticated attackers to send specially crafted packets. This could lead to an internal error and cause the system to crash, making it unavailable for legitimate users. The vulnerability does not allow data modification or viewing, but it can significantly disrupt services associated with the affected platforms.

Affected Version(s)

SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server) < KRNL32NUC - 7.22 < KRNL32NUC - 7.22

SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server) < 7.22EXT < 7.22EXT

SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server) < KRNL64NUC - 7.22 < KRNL64NUC - 7.22

References

https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageI...
https://launchpad.support.sap.com/#/notes/3020104

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.