CVE Vulnerability

CVE-2021-27607

SAP NetWeaver ABAP Server and ABAP Platform (Dispatcher), versions - KRNL32NUC - 7.22,7.22EXT, KRNL32UC - 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 ThSncIn() causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://launchpad.support.sap.com/#/notes/3021197 Permissions Required Vendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999 Broken Link Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:sap:netweaver_as_abap:krnl32nuc_7.22:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:krnl32nuc_7.22ext:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:krnl64nuc_7.22:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:krnl64nuc_7.22ext:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:krnl64nuc_7.49:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:krnl64uc_8.04:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:kernel_7.22:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:kernel_7.49:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:kernel_8.04:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:krnl64uc_7.22:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:krnl64uc_7.22ext:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:krnl64uc_7.49:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:krnl64uc_7.53:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:krnl64uc_7.73:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:kernel_7.53:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:kernel_7.73:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:kernel_7.77:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:kernel_7.81:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:kernel_7.82:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:kernel_7.83:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:krnl32uc_7.22:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_as_abap:krnl32uc_7.22ext:*:*:*:*:*:*:*
Information

Published : 2021-06-09 02:15

Updated : 2022-10-31 02:47

NVD link : CVE-2021-27607

Mitre link : CVE-2021-27607

Products Affected
No products.
CWE
CWE-476