CVE-2021-27630

SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server), versions – KRNL32NUC – 7.22,7.22EXT, KRNL64NUC – 7.22,7.22EXT,7.49, KRNL64UC – 8.04,7.22,7.22EXT,7.49,7.53,7.73, KERNEL – 7.22,8.04,7.49,7.53,7.73, allows an unauthenticated attacker without specific knowledge of the system to send a specially crafted packet over a network which will trigger an internal error in the system due to improper input validation in method EnqConvUniToSrvReq() causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.

Source: CVE-2021-27630