Description
SAP NetWeaver AS for ABAP (RFC Gateway), 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 - 7.22,8.04,7.49,7.53,7.73,7.77,7.81,7.82,7.83, 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 memmove() causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.
References (2)
Core 2
Core References
Permissions Required, Vendor Advisory
https://launchpad.support.sap.com/#/notes/3020209
Broken Link, Vendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999
Scores
CVSS v3
7.5
EPSS
0.0028
EPSS Percentile
51.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-125
Status
published
Products (16)
sap/netweaver_abap
kernel_7.22
sap/netweaver_abap
kernel_7.49
sap/netweaver_abap
kernel_7.53
sap/netweaver_abap
kernel_7.73
sap/netweaver_abap
kernel_8.04
sap/netweaver_abap
krnl32nuc_7.22
sap/netweaver_abap
krnl32nuc_7.22ext
sap/netweaver_abap
krnl64nuc_7.22
sap/netweaver_abap
krnl64nuc_7.22ext
sap/netweaver_abap
krnl64nuc_7.49
... and 6 more
Published
Jun 09, 2021
Tracked Since
Feb 18, 2026