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Vahagn Vardanian

Co-founder and CTO of RedRays

Denial of service (DOS) in ABAP System’s Dispatcher, SAP security note 2552295

Description

ABAP Dispatcher allows an internal 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

  • KRNL64NUC | 7.49 | 7.49
  • KRNL64UC | 7.49 | 7.49
  • KRNL64UC | 7.53 | 7.53
  • KERNEL | 7.45 | 7.45
  • KERNEL | 7.49 | 7.49
  • KERNEL | 7.53 | 7.53
  • SAP KERNEL 7.45 64-BIT | SP614 | 000614
  • SAP KERNEL 7.45 64-BIT UNICODE | SP614 | 000614
  • SAP KERNEL 7.49 64-BIT | SP320 | 000320
  • SAP KERNEL 7.49 64-BIT UNICODE | SP320 | 000320
  • SAP KERNEL 7.53 64-BIT | SP028 | 000028
  • SAP KERNEL 7.53 64-BIT UNICODE | SP028 | 000028

Affected component

    BC-CST-DP
    Dispatcher, Task Handler

CVSS

Score: 0

PoC

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

URL

https://launchpad.support.sap.com/#/notes/2552295

TAGS

#&65279-DoS
#&160-Denial-of-Service
#Uncontrolled-Resource-consumption
#Resource-Exhaustion

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