CVE-2021-33684

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.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.18%
Vendor Advisory sap.com
Affected: SAP SE SAP NetWeaver AS ABAP and ABAP Platform
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2021-33684?
CVE-2021-33684 has been scored as a medium severity vulnerability.
How to fix CVE-2021-33684?
To fix CVE-2021-33684, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-33684 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-33684 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-33684?
CVE-2021-33684 affects SAP SE SAP NetWeaver AS ABAP and ABAP Platform.
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