CVE-2021-33684 — MEDIUM (5.3)

Vulnerability Description

SAP NetWeaver AS ABAP and ABAP Platform, versions - KRNL32NUC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL32UC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL64NUC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, KRNL64UC 8.04, 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7.53, KERNEL 8.04, 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7.53, 7.77, 7.81, 7.84, allows an attacker to send overlong content in the RFC request type thereby crashing the corresponding work process because of memory corruption vulnerability. The work process will attempt to restart itself after the crash and hence the impact on the availability is low.

CVSS Score

5.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Sap	Netweaver Abap	7.21
Sap	Netweaver Application Server Abap	7.21

Related Weaknesses (CWE)

CWE-787

References

https://launchpad.support.sap.com/#/notes/3032624Permissions Required
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=580617506Vendor Advisory
https://launchpad.support.sap.com/#/notes/3032624Permissions Required
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=580617506Vendor Advisory

FAQ

What is CVE-2021-33684?

CVE-2021-33684 is a vulnerability with a CVSS score of 5.3 (MEDIUM). SAP NetWeaver AS ABAP and ABAP Platform, versions - KRNL32NUC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL32UC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL64NUC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, KRNL64UC 8.04, 7.21, 7....

How severe is CVE-2021-33684?

CVE-2021-33684 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-33684?

Check the references section above for vendor advisories and patch information. Affected products include: Sap Netweaver Abap, Sap Netweaver Application Server Abap.