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 2915585 was released on 12.05.2020 and deals with "[CVE-2020-6243] Code Injection in SAP Adaptive Server Enterprise (XP Server on Windows Platform)" within SAP Adaptive Server Enterprise (ASE) . We advice you to follow the instructions, to resolve code injection with a high potential for exploitation in component BC-SYB-ASE.

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 Adaptive Server Enterprise (XP Server on Windows Platform) does not perform the necessary checks for an authenticated user while executing the extended stored procedure.

Solution

This issue is fixed by placing validation checks at appropriate place while executing extended stored procedure.

The advisory is valid for

SYBASE_ASE_SERVER 15.7 ⁷
SYBASE_ASE_SERVER 16.0 ¹³

Releated advisories

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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Notifications

Affected system SAP Adaptive...

CVSS 8.0

Component BC-SYB-ASE

Patch Day2020-05

Released on2020/05/12

SAP Note 2915585

Workaround No

Advisory

Risk specification

Solution

Disclaimer

_{Affected system}
SAP Adaptive...

_CVSS
8.0

_Component
BC-SYB-ASE

_{Patch Day}
2020-05

_{Released
on}
2020/05/12

_{SAP Note}
2915585

_Workaround
No