5.3
CVSSv3

CVE-2021-33684

Published: 14/07/2021 Updated: 06/10/2022
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

SAP NetWeaver AS ABAP and ABAP Platform, versions - KRNL32NUC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL32UC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL64NUC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, KRNL64UC 8.04, 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7.53, KERNEL 8.04, 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7.53, 7.77, 7.81, 7.84, allows an malicious user to send overlong content in the RFC request type thereby crashing the corresponding work process because of memory corruption vulnerability. The work process will attempt to restart itself after the crash and hence the impact on the availability is low.

Vulnerability Trend

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sap netweaver abap krnl64uc_8.04

sap netweaver abap kernel_8.04

sap netweaver abap 7.21

sap netweaver abap 7.22

sap netweaver abap 7.49

sap netweaver abap 7.53

sap netweaver abap 7.77

sap netweaver abap 7.81

sap netweaver abap krnl32nuc_7.21

sap netweaver abap 7.21ext

sap netweaver abap 7.22ext

sap netweaver abap krnl32uc_7.21

sap netweaver abap krnl64nuc_7.21

sap netweaver application server abap 7.21

sap netweaver application server abap 7.21ext

sap netweaver application server abap 7.22

sap netweaver application server abap 7.22ext

sap netweaver application server abap 7.49

sap netweaver application server abap 7.53

sap netweaver application server abap 7.77

sap netweaver application server abap 7.81

sap netweaver application server abap kernel_8.04

sap netweaver application server abap krnl32nuc_7.21

sap netweaver application server abap krnl32uc_7.21

sap netweaver application server abap krnl64nuc_7.21

sap netweaver application server abap krnl64uc_8.04