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CVE-2021-27607

Status Candidate

Overview

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.

Related Files

SAP NetWeaver ABAP Dispatcher Service Memory Corruption
Posted Oct 22, 2021
Authored by Yvan Genuer | Site onapsis.com

SAP NetWeaver ABAP Dispatcher service suffers from memory corruption vulnerabilities. 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 crash and rendering it unavailable.

tags | advisory, vulnerability
advisories | CVE-2021-27607, CVE-2021-27628
SHA-256 | 17cc60af5d9b943931eeb5cd66b2a4f367a1a9b045b6aa0fe83114111e1f2e37
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