Skip links
Picture of Vahagn Vardanian

Vahagn Vardanian

Co-founder and CTO of RedRays

CVE-2019-0365 Denial of service (DOS) in SAP Kernel (RFC), SAP GUI for Windows and SAP GUI for Java, SAP security note 2786151

Description

UPDATE 24th September 2019: This note has been re-released with updated ‘Reason and Prerequisites’ information.

SAP Kernel (RFC), SAP GUI for Windows and SAP GUI for Java allow an attacker to prevent legitimate users from accessing a service, either by crashing or flooding the service. Some well-known impacts of Denial of Service vulnerability are –

  • long response delays and service interruptions, thus degrading the service quality experienced by legitimate users
  • direct impact on availability

Available fix and Supported packages

  • KRNL32NUC | 7.21 | 7.21
  • KRNL32NUC | 7.21EXT | 7.21EXT
  • KRNL32UC | 7.21 | 7.21
  • KRNL32UC | 7.21EXT | 7.21EXT
  • KRNL64NUC | 7.21 | 7.21
  • KRNL64NUC | 7.21EXT | 7.21EXT
  • KRNL64NUC | 7.22 | 7.22
  • KRNL64NUC | 7.22EXT | 7.22EXT
  • KRNL64NUC | 7.49 | 7.49
  • KRNL64UC | 7.21 | 7.21
  • KRNL64UC | 7.21EXT | 7.21EXT
  • KRNL64UC | 7.22 | 7.22
  • KRNL64UC | 7.22EXT | 7.22EXT
  • KRNL64UC | 7.49 | 7.49
  • KRNL64UC | 7.53 | 7.53
  • KRNL64UC | 7.73 | 7.73
  • BC-FES-GUI | 7.50 | 7.50
  • BC-FES-GUI | 7.60 | 7.60
  • BC-FES-JAV | 7.50 | 7.50
  • KERNEL | 7.21 | 7.22
  • SAP GUI FOR JAVA 7.50 | SP007 | 000000
  • SAP GUI FOR WINDOWS 7.50 CORE | SP011 | 000001
  • SAP GUI FOR WINDOWS 7.60 CORE | SP002 | 000000
  • SAP KERNEL 7.21 32-BIT | SP1310 | 001310
  • SAP KERNEL 7.21 32-BIT UNICODE | SP1310 | 001310
  • SAP KERNEL 7.21 64-BIT | SP1310 | 001310
  • SAP KERNEL 7.21 64-BIT UNICODE | SP1310 | 001310
  • SAP KERNEL 7.21 EXT 64-BIT | SP1310 | 001310
  • SAP KERNEL 7.21 EXT 64-BIT UC | SP1310 | 001310
  • SAP KERNEL 7.22 64-BIT | SP815 | 000815
  • SAP KERNEL 7.22 64-BIT UNICODE | SP815 | 000815
  • SAP KERNEL 7.22 EXT 64-BIT | SP815 | 000815
  • SAP KERNEL 7.22 EXT 64-BIT UC | SP815 | 000815
  • SAP KERNEL 7.49 64-BIT | SP715 | 000715
  • SAP KERNEL 7.49 64-BIT UNICODE | SP715 | 000715
  • SAP KERNEL 7.53 64-BIT | SP401 | 000401
  • SAP KERNEL 7.53 64-BIT | SP422 | 000422
  • SAP KERNEL 7.53 64-BIT UNICODE | SP401 | 000401
  • SAP KERNEL 7.53 64-BIT UNICODE | SP422 | 000422
  • SAP KERNEL 7.73 64-BIT UNICODE | SP210 | 000210
  • SAP KERNEL 7.76 64-BIT UNICODE | SP016 | 000016

Affected component

    BC-MID-RFC
    RFC

CVSS

Score: 5.3
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

PoC

Detailed vulnerability information added to RedRays Security Platform. Contact [email protected] for details.

URL

https://launchpad.support.sap.com/#/notes/2786151

TAGS

#&65279-DoS
#DDoS
#Distributed-Denial-of-Service
#Uncontrolled-Resource-consumption
#Resource-Exhaustion
#RFC-header
#CVE-2019-0365

Explore More

SAP Security Patch Day – September 2025

SAP has released its September 2025 security patch package containing 26 security notes addressing critical vulnerabilities across enterprise SAP environments. This release

SAP Security Patch Day – August 2025

SAP has released its August 2025 security patch package containing 19 security notes addressing critical vulnerabilities across enterprise SAP environments. This release

Special offer for SAP Security Udemy course!

$ 9.99

Join “SAP Security Core Concepts and Security Administration” which is part of the Blackhat course series.