High Severity
Affected system
SAP FRP
CVSS
7.9
Component
IS-R-FRO
Patch Day
2021-11
Released on
2021/11/09
SAP Note
2827086
Workaround
No
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Advisory

SAP takes the security of its vast product portfolio very seriously and thus releases security fixes for vulnerabilities reported by external researchers and their customers every second Tuesday of the month.

SAP Note 2827086 was released on 09.11.2021 and deals with "Several security vulnerabilities in FRP 5.4.0 and FR Engine 5.4.0" within SAP FRP. We advice you to follow the instructions, to resolve denial of service (dos) with a high potential for exploitation in component IS-R-FRO.

According to SAP Security Advisory team a workaround does not exist. It is advisable to implement the correction as part of maintenance.

Risk specification

SAP Forecasting and Replenishment Processor and the FR Engine allow an authenticated attacker to misuse logical errors in memory management to cause memory corruption. Additionally, the attacker may leverage insufficient validation of XML Documents resulting in excessive consumption of resources or unavailability of the service.

Solution

SAP Forecasting and Replenishment has been updated to prevent excessive consuming of the resources.

The advisory is valid for

  • FRP 5.4.0
  • FR_PROC 540

 

 

Disclaimer

SecurityBridge takes the security of SAP products very seriously. We very much encourage the responsible disclosure of security vulnerabilities. If you have detected a vulnerability concerning one of the SAP software products – either in the latest or in a former product version follow the guidelines and processes in accordance with the SAP portal page “Report a Security Vulnerability to SAP”.

The advisories found within the SecurityBridge advisory are generated and continuously enriched by our Team at SecurityBridge and affiliated security consultants, partners, customers of the SecurityBridge Platform, SAP support, and advisory groups.

We do not disclose zero-day vulnerabilities unless a security patch has been made available to the public. In such case, the platform only provides details on which version or signature updates are available within the SecurityBridge platform in order to monitor or measure the vulnerability.

In accordance with SAP guidelines, SecurityBridge only discloses issues where the fixing security note has been released. The vulnerability platform makes no references to available exploits or Proof of Concepts (PoC). Advisories and vulnerabilities will always mention the fixing security note or hints to the corresponding SAP documentation.

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