CVE-2021-38162 Information

Description

SAP Web Dispatcher versions - 7.49 7.53 7.77 7.81 KRNL64NUC - 7.22 7.22EXT 7.49 KRNL64UC -7.22 7.22EXT 7.49 7.53 KERNEL - 7.22 7.49 7.53 7.77 7.81 7.83 processes allow an unauthenticated attacker to submit a malicious crafted request over a network to a front-end server which may over several attempts result in a back-end server confusing the boundaries of malicious and legitimate messages. This can result in the back-end server executing a malicious payload which can be used to read or modify any information on the server or consume server resources making it temporarily unavailable.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

Reference

https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=585106405 https://launchpad.support.sap.com/#/notes/3080567 http://seclists.org/fulldisclosure/2022/May/3 http://packetstormsecurity.com/files/166964/SAP-Web-Dispatcher-HTTP-Request-Smuggling.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

LOW

Base Severity

9.4