CVE-2021-27631

Published: Jun 9, 2021Modified: Nov 21, 2024

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

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 (20)

Products: Sap: Netweaver As Abap

Sap

1 product

Netweaver As Abap

Configuration A

20 vulnerable

Vulnerable Software	Affected Versions
Sap Netweaver As Abap	Version kernel_7.22
Sap Netweaver As Abap	Version kernel_7.49
Sap Netweaver As Abap	Version kernel_7.53
Sap Netweaver As Abap	Version kernel_7.73
Sap Netweaver As Abap	Version kernel_7.77
Sap Netweaver As Abap	Version kernel_7.81
Sap Netweaver As Abap	Version kernel_7.82
Sap Netweaver As Abap	Version kernel_7.83
Sap Netweaver As Abap	Version kernel_8.04
Sap Netweaver As Abap	Version krnl32nuc_7.22
Sap Netweaver As Abap	Version krnl32nuc_7.22ext
Sap Netweaver As Abap	Version krnl64nuc_7.22
Sap Netweaver As Abap	Version krnl64nuc_7.22ext
Sap Netweaver As Abap	Version krnl64nuc_7.49
Sap Netweaver As Abap	Version krnl64uc_7.22
Sap Netweaver As Abap	Version krnl64uc_7.22ext
Sap Netweaver As Abap	Version krnl64uc_7.49
Sap Netweaver As Abap	Version krnl64uc_7.53
Sap Netweaver As Abap	Version krnl64uc_7.73
Sap Netweaver As Abap	Version krnl64uc_8.04