Input validation error in SAP NetWeaver AS ABAP - CVE-2021-27603

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Main Vulnerability Database Vulnerabilities #VU53220

Input validation error in SAP NetWeaver AS ABAP - CVE-2021-27603

Published: May 13, 2021


Vulnerability identifier: #VU53220
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-27603
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
SAP NetWeaver AS ABAP
Software vendor:
SAP

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in the RFC enabled function module SPI_WAIT_MILLIS. A remote authenticated attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links