CVEvulnerability

CVE-2021-27632

7.5 HIGH 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])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/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])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-476

Description

SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server), 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, 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 EnqConvUniToSrvReq() 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 as abap kernel 7.22 • sap netweaver as abap kernel 7.49 • sap netweaver as abap kernel 7.53 • sap netweaver as abap kernel 7.73 • sap netweaver as abap kernel 7.77 • sap netweaver as abap kernel 7.81 • sap netweaver as abap kernel 7.82 • sap netweaver as abap kernel 7.83 • sap netweaver as abap kernel 8.04 • sap netweaver as abap krnl32nuc 7.22 • sap netweaver as abap krnl32nuc 7.22ext • sap netweaver as abap krnl64nuc 7.22 • sap netweaver as abap krnl64nuc 7.22ext • sap netweaver as abap krnl64nuc 7.49 • sap netweaver as abap krnl64uc 7.22 • sap netweaver as abap krnl64uc 7.22ext • sap netweaver as abap krnl64uc 7.49 • sap netweaver as abap krnl64uc 7.53 • sap netweaver as abap krnl64uc 7.73 • sap netweaver as abap krnl64uc 8.04

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References