7.5
CVSSv3

CVE-2021-27607

Published: 09/06/2021 Updated: 04/11/2021
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

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.

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Vulnerability Trend

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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 krnl32uc_7.22

sap netweaver as abap krnl32uc_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

Mailing Lists

# Onapsis Security Advisory 2021-0015: [Multiple CVEs] Memory Corruption vulnerability in SAP NetWeaver ABAP Dispatcher service ## Impact on Business An unauthenticated attacker without specific knowledge of the system can send a specially crafted packet over a network which will trigger an internal error in the system causing the system to cras ...