CVE-2021-33684

Medium

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.

SeverityMedium
CVSS5.3
Exploit probability—
ProductSap Netweaver Abap
PublishedJul 14, 2021
First seenJul 14, 2021

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
sap netweaver_abap7.21, 7.21ext, 7.22, 7.22ext, 7.49, 7.53, 7.77, 7.81, kernel_8.04, krnl32nuc_7.21, krnl32uc_7.21, krnl64nuc_7.21, krnl64uc_8.04—
sap netweaver_application_server_abap7.21, 7.21ext, 7.22, 7.22ext, 7.49, 7.53, 7.77, 7.81, kernel_8.04, krnl32nuc_7.21, krnl32uc_7.21, krnl64nuc_7.21, krnl64uc_8.04—

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CVE-2021-33684 · Sap Netweaver Abap · Dark Radar