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Medium severity5.3NVD Advisory· Published Jul 14, 2021· Updated Jun 17, 2026

CVE-2021-33684

CVE-2021-33684

Description

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 attacker 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.

Affected products

28
  • SAP/Netweaver Abap13 versions
    cpe:2.3:a:sap:netweaver_abap:7.21:*:*:*:*:*:*:*+ 12 more
    • cpe:2.3:a:sap:netweaver_abap:7.21:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_abap:7.21ext:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_abap:7.22:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_abap:7.22ext:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_abap:7.49:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_abap:7.53:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_abap:7.77:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_abap:7.81:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_abap:kernel_8.04:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_abap:krnl32nuc_7.21:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_abap:krnl32uc_7.21:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_abap:krnl64nuc_7.21:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_abap:krnl64uc_8.04:*:*:*:*:*:*:*
  • SAP/NetWeaver Application Server for ABAP13 versions
    cpe:2.3:a:sap:netweaver_application_server_abap:7.21:*:*:*:*:*:*:*+ 12 more
    • cpe:2.3:a:sap:netweaver_application_server_abap:7.21:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_application_server_abap:7.21ext:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_application_server_abap:7.22:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_application_server_abap:7.22ext:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_application_server_abap:7.49:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_application_server_abap:7.53:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_application_server_abap:7.77:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_application_server_abap:7.81:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_application_server_abap:kernel_8.04:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_application_server_abap:krnl32nuc_7.21:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_application_server_abap:krnl32uc_7.21:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_application_server_abap:krnl64nuc_7.21:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_8.04:*:*:*:*:*:*:*
  • SAP/Sap Netweaver And Abap Platformllm-fuzzy
  • SAP SE/SAP NetWeaver AS ABAP and ABAP Platformv5
    Range: < KRNL32NUC 7.21

Patches

Vulnerability mechanics

References

2

News mentions

0

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