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CVE-2021-27633

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CVE-2021-27633

Published: Jun 9, 2021

Modified: Aug 3, 2024

PUBLISHED

CVSS v3.0

7.5

HIGH

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.

VendorProductVersions

SAP SE

SAP NetWeaver AS for ABAP (RFC Gateway)

affected
< KRNL32NUC - 7.22
affected
< 7.22EXT
affected
< KRNL64NUC - 7.22
affected
< 7.49
affected
< KRNL64UC - 8.04

+9 more versions

Weaknesses (CWE)

CWE-787

CVSS v3.0 Details

CVSS v3.0 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

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