CVEvulnerability

CVE-2021-27634

5.9 MEDIUM Published 2021-06-09 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-06-09
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-787

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 ThCpicDtCreate () causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.

Affected configurations

• 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 • sap netweaver abap krnl64uc 7.22 • sap netweaver abap krnl64uc 7.22ext • sap netweaver abap krnl64uc 7.49 • sap netweaver abap krnl64uc 7.53 • sap netweaver abap krnl64uc 7.73 • sap netweaver abap krnl64uc 8.04

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References