CVE-2021-33684

MEDIUM

SAP NetWeaver AS ABAP and ABAP Platform - Memory Corruption

Title source: llm
STIX 2.1

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.

References (2)

Core 2
Core References
Permissions Required x_refsource_misc
https://launchpad.support.sap.com/#/notes/3032624

Scores

CVSS v3 5.3
EPSS 0.0018
EPSS Percentile 39.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Details

CWE
CWE-787
Status published
Products (26)
sap/netweaver_abap 7.21
sap/netweaver_abap 7.21ext
sap/netweaver_abap 7.22
sap/netweaver_abap 7.22ext
sap/netweaver_abap 7.49
sap/netweaver_abap 7.53
sap/netweaver_abap 7.77
sap/netweaver_abap 7.81
sap/netweaver_abap kernel_8.04
sap/netweaver_abap krnl32nuc_7.21
... and 16 more
Published Jul 14, 2021
Tracked Since Feb 18, 2026