CVE-2021-33684
MEDIUMSAP NetWeaver AS ABAP and ABAP Platform - Memory Corruption
Title source: llmDescription
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
Vendor Advisory x_refsource_misc
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=580617506
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