Siemens SPPA-T3000 MS3000 Migration Server Service Port 5010 Crafted Packet heap-based overflow

Summaryinfo

A vulnerability, which was classified as critical, was found in Siemens SPPA-T3000 MS3000 Migration Server. This affects an unknown function of the component Service Port 5010. Executing a manipulation as part of Crafted Packet can lead to heap-based overflow. This vulnerability is registered as CVE-2019-18295. It is possible to launch the attack remotely. No exploit is available. The application of restrictive firewalling is recommended.

Detailsinfo

A vulnerability has been found in Siemens SPPA-T3000 MS3000 Migration Server (SCADA Software) (affected version not known) and classified as critical. This vulnerability affects some unknown functionality of the component Service Port 5010. The manipulation as part of a Crafted Packet leads to a heap-based overflow vulnerability. The CWE definition for the vulnerability is CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A vulnerability has been identified in SPPA-T3000 MS3000 Migration Server (All versions). An attacker with network access to the MS3000 Server could trigger a Denial-of-Service condition and potentially gain remote code execution by sending specifically crafted packets to port 5010/tcp. This vulnerability is independent from CVE-2019-18289, CVE-2019-18293, and CVE-2019-18296. Please note that an attacker needs to have network access to the MS3000 in order to exploit this vulnerability. At the time of advisory publication no public exploitation of this security vulnerability was known.

The weakness was published 12/12/2019. This vulnerability was named CVE-2019-18295 since 10/23/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 03/11/2024).

Proper firewalling of tcp/5010 is able to address this issue.

Similar entries are available at VDB-147104, VDB-147103, VDB-147102 and VDB-147101. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• SCADA Software

Vendor

• Siemens

Name

• SPPA-T3000 MS3000 Migration Server

License

• commercial

Website

• Vendor: https://www.siemens.com/

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Once again VulDB remains the best source for vulnerability data.

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