CVE-2021-33684 - CVE House
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Status published Medium CVE-2021-33684

SAP NetWeaver AS ABAP and ABAP Platform, versions - KRNL32NUC...

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

SAP NetWeaver AS ABAP and ABAP Platform
Vulnerable Versions:
< KRNL32NUC 7.21, < 7.21EXT, < 7.22, < 7.22EXT, < KRNL32UC 7.21, < KRNL64NUC 7.21, < 7.49, < KRNL64UC 8.04, < 7.21, < 7.53, < KERNEL 8.04, < 7.77, < 7.81, < 7.84

Timeline

Official Publish: July 14th, 2021
Last Modified: August 3rd, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weaknesses (CWE)