SAP NetWeaver AS ABAP Memory Corruption (July 2021)

medium Nessus Plugin ID 152120

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Synopsis

The remote SAP NetWeaver server is affected by a Memory Corruption vulnerability.

Description

A memory corruption vulnerability exists in SAP NetWeaver AS ABAP due to buffer overflow from RFC Requests. An unauthenticated, remote attacker can exploit this by sending overlong content, crashing the corresponding work process.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Apply the appropriate patch according to the vendor advisory.

Plugin Details

Severity: Medium

ID: 152120

File Name: sap_netweaver_as_3032624.nasl

Version: 1.2

Type: remote

Family: Web Servers

Published: 7/28/2021

Updated: 7/30/2021

Configuration: Enable paranoid mode

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 1.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2021-33684

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:sap:netweaver_application_server

Required KB Items: Settings/ParanoidReport, installed_sw/SAP Netweaver Application Server (AS)

Exploit Ease: No known exploits are available

Patch Publication Date: 7/14/2021

Vulnerability Publication Date: 7/14/2021

Reference Information

CVE: CVE-2021-33684

Detections

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