Riskcovery

CVE-2021-27633

State
Published
Severity
7.5 High
Published
Jun 9, 2021
Updated
Aug 3, 2024
Reserved
Feb 23, 2021

Read the record on cve.org

Description

SAP NetWeaver AS for ABAP (RFC Gateway), versions - KRNL32NUC - 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 ThCPIC() causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.

Scores

CVSSScoreVectorSource
3.07.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsap

Weaknesses

  • CWE-787 Improper Input Validation (CWE-787)

Affected Products

ProductVersions
SAP NetWeaver AS for ABAP (RFC Gateway)SAP SE
  • < KRNL32NUC - 7.22Affected
  • < 7.22EXTAffected
  • < KRNL64NUC - 7.22Affected
  • < 7.49Affected
  • < KRNL64UC - 8.04Affected
  • < 7.22Affected
  • < 7.53Affected
  • < 7.73Affected
  • < KERNEL - 7.22Affected
  • < 8.04Affected
  • < 7.77Affected
  • < 7.81Affected
  • < 7.82Affected
  • < 7.83Affected

References

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