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 3229987 was released on 08.11.2022 and deals with "[CVE-2022-41259] Denial of service (DOS) in SAP SQL Anywhere" within Sybase platform. We advice you to follow the instructions, to resolve denial of service (dos) with a medium potential for exploitation in component BC-SYB-SQA.

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

Denial of Service (DoS) attacks that take a system offline may lead to significant cost for the company, studies quantify the costs in average between 4 and 5 millions dollars. Business continuity requires SAP systems staying online. The CVSS scores or vulnerability descriptions are not enough to represent how a simple bug can lead to a significant loss for companies.

Risk specification

SAP SQL Anywhere allows an authenticated attacker to prevent legitimate users from accessing a SQL Anywhere database server by crashing the server with some queries that use an ARRAY constructor.

Solution

SQL Anywhere has been updated to prevent the denial of service vulnerability

The advisory is valid for

SYBASE_SQL_ANYWHERE_SERVER 17.0 ⁵

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 Sybase platform

CVSS 6.5

Component BC-SYB-SQA

Patch Day2022-11

Released on2022/11/08

SAP Note 3229987

Workaround No

Advisory

Risk specification

Solution

Disclaimer

_{Affected system}
Sybase platform

_CVSS
6.5

_Component
BC-SYB-SQA

_{Patch Day}
2022-11

_{Released
on}
2022/11/08

_{SAP Note}
3229987

_Workaround
No